| 13 |
|
#include "rtmath.h" |
| 14 |
|
#include "normcodec.h" |
| 15 |
|
|
| 16 |
– |
char *progname; /* set in main() */ |
| 16 |
|
|
| 18 |
– |
|
| 17 |
|
/* Report usage error and exit */ |
| 18 |
|
static void |
| 19 |
|
usage_exit(int code) |
| 20 |
|
{ |
| 21 |
|
fputs("Usage: ", stderr); |
| 22 |
|
fputs(progname, stderr); |
| 23 |
< |
fputs(" [-h[io]][-H[io]][-f[afd]] [input [output.nrm]]\n", stderr); |
| 23 |
> |
fputs(" [-h[io]][-H[io]][-f[afd]][-x xr -y yr] [input [output.nrm]]\n", stderr); |
| 24 |
|
fputs(" Or: ", stderr); |
| 25 |
|
fputs(progname, stderr); |
| 26 |
|
fputs(" -r [-i][-u][-h[io]][-H[io]][-f[afd]] [input.nrm [output]]\n", |
| 36 |
|
long nexpected = (long)ncp->res.xr * ncp->res.yr; |
| 37 |
|
|
| 38 |
|
if (ncp->inpfmt[0]) { |
| 39 |
< |
if (strstr(ncp->inpfmt, "ascii") != NULL) |
| 39 |
> |
if (!strcmp(ncp->inpfmt, "ascii")) |
| 40 |
|
ncp->format = 'a'; |
| 41 |
< |
else if (strstr(ncp->inpfmt, "float") != NULL) |
| 41 |
> |
else if (!strcmp(ncp->inpfmt, "float")) |
| 42 |
|
ncp->format = 'f'; |
| 43 |
< |
else if (strstr(ncp->inpfmt, "double") != NULL) |
| 43 |
> |
else if (!strcmp(ncp->inpfmt, "double")) |
| 44 |
|
ncp->format = 'd'; |
| 45 |
|
else { |
| 46 |
|
fputs(ncp->inpname, stderr); |
| 50 |
|
return 0; |
| 51 |
|
} |
| 52 |
|
} |
| 53 |
+ |
if (ncp->format == 'a') |
| 54 |
+ |
SET_FILE_TEXT(ncp->finp); |
| 55 |
|
|
| 56 |
|
do { |
| 57 |
|
int ok = 0; |
| 189 |
|
fputs(": can only handle standard pixel ordering\n", stderr); |
| 190 |
|
return 0; |
| 191 |
|
} |
| 192 |
+ |
|
| 193 |
|
while (scanf("%d %d", &x, &y) == 2) { |
| 194 |
|
|
| 195 |
|
y = ncp->res.yr-1 - y; |
| 217 |
|
int |
| 218 |
|
main(int argc, char *argv[]) |
| 219 |
|
{ |
| 220 |
+ |
int xres=0, yres=0; |
| 221 |
|
int reverse = 0; |
| 222 |
|
int bypixel = 0; |
| 223 |
|
int unbuffered = 0; |
| 224 |
|
NORMCODEC nc; |
| 225 |
|
int a; |
| 226 |
< |
|
| 227 |
< |
progname = argv[0]; |
| 226 |
> |
/* set global progname */ |
| 227 |
> |
fixargv0(argv[0]); |
| 228 |
|
set_nc_defaults(&nc); |
| 229 |
|
nc.hdrflags = HF_ALL; |
| 230 |
|
for (a = 1; a < argc && argv[a][0] == '-'; a++) |
| 279 |
|
usage_exit(1); |
| 280 |
|
} |
| 281 |
|
break; |
| 282 |
+ |
case 'x': |
| 283 |
+ |
xres = atoi(argv[++a]); |
| 284 |
+ |
break; |
| 285 |
+ |
case 'y': |
| 286 |
+ |
yres = atoi(argv[++a]); |
| 287 |
+ |
break; |
| 288 |
|
case 'i': |
| 289 |
|
bypixel++; |
| 290 |
|
break; |
| 296 |
|
} |
| 297 |
|
nc.hdrflags |= !reverse * HF_ENCODE; |
| 298 |
|
|
| 299 |
< |
if ((nc.hdrflags & (HF_RESIN|HF_RESOUT)) == HF_RESOUT) { |
| 299 |
> |
if ((xres > 0) & (yres > 0)) { |
| 300 |
> |
nc.hdrflags &= ~HF_RESIN; |
| 301 |
> |
nc.res.rt = PIXSTANDARD; |
| 302 |
> |
nc.res.xr = xres; |
| 303 |
> |
nc.res.yr = yres; |
| 304 |
> |
} else if ((nc.hdrflags & (HF_RESIN|HF_RESOUT)) == HF_RESOUT) { |
| 305 |
|
fputs(progname, stderr); |
| 306 |
|
fputs(": unknown resolution for output\n", stderr); |
| 307 |
|
return 1; |
| 340 |
|
fputs(": cannot open for writing\n", stderr); |
| 341 |
|
return 1; |
| 342 |
|
} |
| 343 |
< |
SET_FILE_BINARY(nc.finp); |
| 344 |
< |
if (reverse || nc.format != 'a') |
| 332 |
< |
SET_FILE_BINARY(stdout); |
| 343 |
> |
SET_FILE_BINARY(nc.finp); /* starting assumption */ |
| 344 |
> |
SET_FILE_BINARY(stdout); |
| 345 |
|
#ifdef getc_unlocked /* avoid stupid semaphores */ |
| 346 |
|
flockfile(nc.finp); |
| 347 |
|
flockfile(stdout); |
| 349 |
|
/* read/copy header */ |
| 350 |
|
if (!process_nc_header(&nc, a, argv)) |
| 351 |
|
return 1; |
| 352 |
+ |
|
| 353 |
+ |
if (reverse && nc.format == 'a') |
| 354 |
+ |
SET_FILE_TEXT(stdout); |
| 355 |
|
/* process data */ |
| 356 |
|
if (!reverse) { |
| 357 |
|
if (!encode_normals(&nc)) |