47 |
|
sprintf(errmsg, "cannot open picture '%s'", fname); |
48 |
|
error(SYSTEM, errmsg); |
49 |
|
} |
50 |
+ |
#ifdef getc_unlocked |
51 |
+ |
flockfile(fp); |
52 |
+ |
#endif |
53 |
|
dt = DTfromHeader; |
54 |
< |
if ((err = cm_getheader(&dt, NULL, NULL, NULL, fp)) != NULL) |
54 |
> |
if ((err = cm_getheader(&dt, NULL, NULL, NULL, NULL, fp)) != NULL) |
55 |
|
error(USER, err); |
56 |
|
if ((dt != DTrgbe) & (dt != DTxyze) || |
57 |
|
!fscnresolu(&xr, &yr, fp)) { |
67 |
|
pmat = cm_alloc(myYR, myXR); |
68 |
|
memset(pmat->cmem, 0, sizeof(COLOR)*myXR*myYR); |
69 |
|
/* finish header */ |
70 |
< |
fputformat((char *)cm_fmt_id[myDT], fout); |
70 |
> |
fputformat(cm_fmt_id[myDT], fout); |
71 |
|
fputc('\n', fout); |
72 |
|
fflush(fout); |
73 |
|
} else if ((dt != myDT) | (xr != myXR) | (yr != myYR)) { |
77 |
|
} |
78 |
|
/* flat file check */ |
79 |
|
if ((data_start = ftell(fp)) > 0 && fseek(fp, 0L, SEEK_END) == 0) { |
80 |
< |
flat_file = (ftell(fp) == data_start + sizeof(COLR)*xr*yr); |
80 |
> |
flat_file = (ftell(fp) >= data_start + sizeof(COLR)*xr*yr); |
81 |
|
if (fseek(fp, data_start, SEEK_SET) < 0) { |
82 |
|
sprintf(errmsg, "cannot seek on picture '%s'", fname); |
83 |
|
error(SYSTEM, errmsg); |
110 |
|
return(i); |
111 |
|
} |
112 |
|
|
113 |
+ |
/* adjust matrix dimensions according to user size(s) */ |
114 |
+ |
static int |
115 |
+ |
alt_dim(CMATRIX *cm, int nr, int nc) |
116 |
+ |
{ |
117 |
+ |
if ((nr <= 0) & (nc <= 0)) |
118 |
+ |
return(0); |
119 |
+ |
if ((nr == cm->nrows) & (nc == cm->ncols)) |
120 |
+ |
return(0); |
121 |
+ |
if (nr > 0) { |
122 |
+ |
if (nc <= 0) |
123 |
+ |
nc = cm->nrows*cm->ncols/nr; |
124 |
+ |
if (nr*nc != cm->nrows*cm->ncols) { |
125 |
+ |
fprintf(stderr, "Bad dimensions: %dx%d != %dx%d\n", |
126 |
+ |
nr, nc, cm->nrows, cm->ncols); |
127 |
+ |
return(-1); |
128 |
+ |
} |
129 |
+ |
} else /* nc > 0 */ { |
130 |
+ |
nr = cm->nrows*cm->ncols/nc; |
131 |
+ |
if (nc*nr != cm->nrows*cm->ncols) { |
132 |
+ |
fprintf(stderr, "Bad dimensions: %d does not divide %dx%d evenly\n", |
133 |
+ |
nc, cm->nrows, cm->ncols); |
134 |
+ |
return(-1); |
135 |
+ |
} |
136 |
+ |
} |
137 |
+ |
cm->nrows = nr; |
138 |
+ |
cm->ncols = nc; |
139 |
+ |
return(1); |
140 |
+ |
} |
141 |
+ |
|
142 |
|
/* check to see if a string contains a %d or %o specification */ |
143 |
|
static int |
144 |
|
hasNumberFormat(const char *s) |
173 |
|
int nsteps = 0; |
174 |
|
char *ofspec = NULL; |
175 |
|
FILE *ofp = stdout; |
176 |
+ |
int xres=0, yres=0; |
177 |
|
CMATRIX *cmtx; /* component vector/matrix result */ |
178 |
|
char fnbuf[256]; |
179 |
|
int a, i; |
227 |
|
goto userr; |
228 |
|
} |
229 |
|
break; |
230 |
+ |
case 'x': |
231 |
+ |
xres = atoi(argv[++a]); |
232 |
+ |
break; |
233 |
+ |
case 'y': |
234 |
+ |
yres = atoi(argv[++a]); |
235 |
+ |
break; |
236 |
|
default: |
237 |
|
goto userr; |
238 |
|
} |
328 |
|
const char *wtype = (outfmt==DTascii) ? "w" : "wb"; |
329 |
|
for (i = 0; i < nsteps; i++) { |
330 |
|
CMATRIX *rvec = cm_column(rmtx, i); |
331 |
+ |
if (alt_dim(rvec, yres, xres) < 0) |
332 |
+ |
return(1); |
333 |
|
sprintf(fnbuf, ofspec, i); |
334 |
|
if ((ofp = fopen(fnbuf, wtype)) == NULL) { |
335 |
|
fprintf(stderr, |
345 |
|
printargs(argc, argv, ofp); |
346 |
|
fputnow(ofp); |
347 |
|
fprintf(ofp, "FRAME=%d\n", i); |
348 |
< |
fprintf(ofp, "NROWS=%d\n", rvec->nrows); |
349 |
< |
fputs("NCOLS=1\nNCOMP=3\n", ofp); |
350 |
< |
if ((outfmt == 'f') | (outfmt == 'd')) |
348 |
> |
if ((outfmt != DTrgbe) & (outfmt != DTxyze)) { |
349 |
> |
fprintf(ofp, "NROWS=%d\n", rvec->nrows); |
350 |
> |
fprintf(ofp, "NCOLS=%d\n", rvec->ncols); |
351 |
> |
fputs("NCOMP=3\n", ofp); |
352 |
> |
} |
353 |
> |
if ((outfmt == DTfloat) | (outfmt == DTdouble)) |
354 |
|
fputendian(ofp); |
355 |
< |
fputformat((char *)cm_fmt_id[outfmt], ofp); |
355 |
> |
fputformat(cm_fmt_id[outfmt], ofp); |
356 |
|
fputc('\n', ofp); |
357 |
|
} |
358 |
|
cm_write(rvec, outfmt, ofp); |
371 |
|
#endif |
372 |
|
if (outfmt != DTascii) |
373 |
|
SET_FILE_BINARY(ofp); |
374 |
+ |
if (alt_dim(rmtx, yres, xres) < 0) |
375 |
+ |
return(1); |
376 |
|
if (headout) { /* header output */ |
377 |
|
newheader("RADIANCE", ofp); |
378 |
|
printargs(argc, argv, ofp); |
379 |
|
fputnow(ofp); |
380 |
< |
fprintf(ofp, "NROWS=%d\n", rmtx->nrows); |
381 |
< |
fprintf(ofp, "NCOLS=%d\n", rmtx->ncols); |
382 |
< |
fputs("NCOMP=3\n", ofp); |
383 |
< |
if ((outfmt == 'f') | (outfmt == 'd')) |
380 |
> |
if ((outfmt != DTrgbe) & (outfmt != DTxyze)) { |
381 |
> |
fprintf(ofp, "NROWS=%d\n", rmtx->nrows); |
382 |
> |
fprintf(ofp, "NCOLS=%d\n", rmtx->ncols); |
383 |
> |
fputs("NCOMP=3\n", ofp); |
384 |
> |
} |
385 |
> |
if ((outfmt == DTfloat) | (outfmt == DTdouble)) |
386 |
|
fputendian(ofp); |
387 |
< |
fputformat((char *)cm_fmt_id[outfmt], ofp); |
387 |
> |
fputformat(cm_fmt_id[outfmt], ofp); |
388 |
|
fputc('\n', ofp); |
389 |
|
} |
390 |
|
cm_write(rmtx, outfmt, ofp); |
398 |
|
cm_free(cmtx); |
399 |
|
return(0); |
400 |
|
userr: |
401 |
< |
fprintf(stderr, "Usage: %s [-n nsteps][-o ospec][-i{f|d|h}][-o{f|d|c}] DCspec [skyf]\n", |
401 |
> |
fprintf(stderr, "Usage: %s [-n nsteps][-o ospec][-x xr][-y yr][-i{f|d|h}][-o{f|d|c}] DCspec [skyf]\n", |
402 |
|
progname); |
403 |
< |
fprintf(stderr, " or: %s [-n nsteps][-o ospec][-i{f|d|h}][-o{f|d|c}] Vspec Tbsdf Dmat.dat [skyf]\n", |
403 |
> |
fprintf(stderr, " or: %s [-n nsteps][-o ospec][-x xr][-y yr][-i{f|d|h}][-o{f|d|c}] Vspec Tbsdf Dmat.dat [skyf]\n", |
404 |
|
progname); |
405 |
|
return(1); |
406 |
|
} |