107 |
|
return(i); |
108 |
|
} |
109 |
|
|
110 |
+ |
/* adjust matrix dimensions according to user size(s) */ |
111 |
+ |
static int |
112 |
+ |
alt_dim(CMATRIX *cm, int nr, int nc) |
113 |
+ |
{ |
114 |
+ |
if ((nr <= 0) & (nc <= 0)) |
115 |
+ |
return(0); |
116 |
+ |
if ((nr == cm->nrows) & (nc == cm->ncols)) |
117 |
+ |
return(0); |
118 |
+ |
if (nr > 0) { |
119 |
+ |
if (nc <= 0) |
120 |
+ |
nc = cm->nrows*cm->ncols/nr; |
121 |
+ |
if (nr*nc != cm->nrows*cm->ncols) { |
122 |
+ |
fprintf(stderr, "Bad dimensions: %dx%d != %dx%d\n", |
123 |
+ |
nr, nc, cm->nrows, cm->ncols); |
124 |
+ |
return(-1); |
125 |
+ |
} |
126 |
+ |
} else /* nc > 0 */ { |
127 |
+ |
nr = cm->nrows*cm->ncols/nc; |
128 |
+ |
if (nc*nr != cm->nrows*cm->ncols) { |
129 |
+ |
fprintf(stderr, "Bad dimensions: %d does not divide %dx%d evenly\n", |
130 |
+ |
nc, cm->nrows, cm->ncols); |
131 |
+ |
return(-1); |
132 |
+ |
} |
133 |
+ |
} |
134 |
+ |
cm->nrows = nr; |
135 |
+ |
cm->ncols = nc; |
136 |
+ |
return(1); |
137 |
+ |
} |
138 |
+ |
|
139 |
|
/* check to see if a string contains a %d or %o specification */ |
140 |
|
static int |
141 |
|
hasNumberFormat(const char *s) |
325 |
|
const char *wtype = (outfmt==DTascii) ? "w" : "wb"; |
326 |
|
for (i = 0; i < nsteps; i++) { |
327 |
|
CMATRIX *rvec = cm_column(rmtx, i); |
328 |
< |
if (yres > 0) { |
329 |
< |
if (xres <= 0) |
301 |
< |
xres = rvec->nrows/yres; |
302 |
< |
if (xres*yres != rvec->nrows) { |
303 |
< |
fprintf(stderr, "Bad resolution: %d != %dx%d\n", |
304 |
< |
rvec->nrows, xres, yres); |
305 |
< |
return(1); |
306 |
< |
} |
307 |
< |
rvec->nrows = yres; |
308 |
< |
rvec->ncols = xres; |
309 |
< |
} else if (xres > 0) { |
310 |
< |
yres = rvec->nrows/xres; |
311 |
< |
if (xres*yres != rvec->nrows) { |
312 |
< |
fprintf(stderr, |
313 |
< |
"Bad resolution: %d does not divide %d evenly\n", |
314 |
< |
xres, rvec->nrows); |
315 |
< |
return(1); |
316 |
< |
} |
317 |
< |
rvec->nrows = yres; |
318 |
< |
rvec->ncols = xres; |
319 |
< |
} |
328 |
> |
if (alt_dim(rvec, yres, xres) < 0) |
329 |
> |
return(1); |
330 |
|
sprintf(fnbuf, ofspec, i); |
331 |
|
if ((ofp = fopen(fnbuf, wtype)) == NULL) { |
332 |
|
fprintf(stderr, |
368 |
|
#endif |
369 |
|
if (outfmt != DTascii) |
370 |
|
SET_FILE_BINARY(ofp); |
371 |
+ |
if (alt_dim(rmtx, yres, xres) < 0) |
372 |
+ |
return(1); |
373 |
|
if (headout) { /* header output */ |
374 |
|
newheader("RADIANCE", ofp); |
375 |
|
printargs(argc, argv, ofp); |