| 203 |
|
|
| 204 |
|
/* Load matrix from supported file type */ |
| 205 |
|
RMATRIX * |
| 206 |
< |
rmx_load(const char *inspec) |
| 206 |
> |
rmx_load(const char *inspec, RMPref rmp) |
| 207 |
|
{ |
| 208 |
< |
FILE *fp = stdin; |
| 208 |
> |
FILE *fp; |
| 209 |
|
RMATRIX dinfo; |
| 210 |
|
RMATRIX *dnew; |
| 211 |
|
|
| 212 |
< |
if (!inspec) { /* reading from stdin? */ |
| 213 |
< |
inspec = "<stdin>"; |
| 214 |
< |
SET_FILE_BINARY(stdin); |
| 212 |
> |
if (!inspec) |
| 213 |
> |
inspec = stdin_name; |
| 214 |
> |
else if (!*inspec) |
| 215 |
> |
return(NULL); |
| 216 |
> |
if (inspec == stdin_name) { /* reading from stdin? */ |
| 217 |
> |
fp = stdin; |
| 218 |
|
} else if (inspec[0] == '!') { |
| 219 |
|
if (!(fp = popen(inspec+1, "r"))) |
| 220 |
|
return(NULL); |
| 218 |
– |
SET_FILE_BINARY(fp); |
| 221 |
|
} else { |
| 222 |
|
const char *sp = inspec; /* check suffix */ |
| 223 |
|
while (*sp) |
| 225 |
|
while (sp > inspec && sp[-1] != '.') |
| 226 |
|
--sp; |
| 227 |
|
if (!strcasecmp(sp, "XML")) { /* assume it's a BSDF */ |
| 228 |
< |
CMATRIX *cm = cm_loadBTDF((char *)inspec); |
| 228 |
> |
CMATRIX *cm = rmp==RMPtrans ? cm_loadBTDF(inspec) : |
| 229 |
> |
cm_loadBRDF(inspec, rmp==RMPreflB) ; |
| 230 |
|
if (!cm) |
| 231 |
|
return(NULL); |
| 232 |
|
dnew = rmx_from_cmatrix(cm); |
| 235 |
|
return(dnew); |
| 236 |
|
} |
| 237 |
|
/* else open it ourselves */ |
| 238 |
< |
if (!(fp = fopen(inspec, "rb"))) |
| 238 |
> |
if (!(fp = fopen(inspec, "r"))) |
| 239 |
|
return(NULL); |
| 240 |
|
} |
| 241 |
+ |
SET_FILE_BINARY(fp); |
| 242 |
|
#ifdef getc_unlocked |
| 243 |
|
flockfile(fp); |
| 244 |
|
#endif |
| 398 |
|
return(1); |
| 399 |
|
} |
| 400 |
|
|
| 401 |
+ |
/* Check if CIE XYZ primaries were specified */ |
| 402 |
+ |
static int |
| 403 |
+ |
findCIEprims(const char *info) |
| 404 |
+ |
{ |
| 405 |
+ |
RGBPRIMS prims; |
| 406 |
+ |
|
| 407 |
+ |
if (!info) |
| 408 |
+ |
return(0); |
| 409 |
+ |
info = strstr(info, PRIMARYSTR); |
| 410 |
+ |
if (!info || !primsval(prims, info)) |
| 411 |
+ |
return(0); |
| 412 |
+ |
|
| 413 |
+ |
return((prims[RED][CIEX] > .99) & (prims[RED][CIEY] < .01) && |
| 414 |
+ |
(prims[GRN][CIEX] < .01) & (prims[GRN][CIEY] > .99) && |
| 415 |
+ |
(prims[BLU][CIEX] < .01) & (prims[BLU][CIEY] < .01)); |
| 416 |
+ |
} |
| 417 |
+ |
|
| 418 |
|
/* Write matrix to file type indicated by dtype */ |
| 419 |
|
int |
| 420 |
|
rmx_write(const RMATRIX *rm, int dtype, FILE *fp) |
| 432 |
|
fputs(rm->info, fp); |
| 433 |
|
if (dtype == DTfromHeader) |
| 434 |
|
dtype = rm->dtype; |
| 435 |
< |
else if ((dtype == DTrgbe) & (rm->dtype == DTxyze)) |
| 435 |
> |
else if (dtype == DTrgbe && (rm->dtype == DTxyze || |
| 436 |
> |
findCIEprims(rm->info))) |
| 437 |
|
dtype = DTxyze; |
| 438 |
|
else if ((dtype == DTxyze) & (rm->dtype == DTrgbe)) |
| 439 |
|
dtype = DTrgbe; |
| 453 |
|
} |
| 454 |
|
if ((dtype == DTfloat) | (dtype == DTdouble)) |
| 455 |
|
fputendian(fp); /* important to record */ |
| 456 |
< |
fputformat((char *)cm_fmt_id[dtype], fp); |
| 456 |
> |
fputformat(cm_fmt_id[dtype], fp); |
| 457 |
|
fputc('\n', fp); |
| 458 |
|
switch (dtype) { /* write data */ |
| 459 |
|
case DTascii: |
