| 12 |
|
#include "resolu.h" |
| 13 |
|
#include "rmatrix.h" |
| 14 |
|
|
| 15 |
< |
#define MAX_INFO 16000 |
| 15 |
> |
static char rmx_mismatch_warn[] = "WARNING: data type mismatch\n"; |
| 16 |
|
|
| 17 |
– |
typedef struct { |
| 18 |
– |
int nrows, ncols, ncomp; |
| 19 |
– |
int dtype; |
| 20 |
– |
int info_len; |
| 21 |
– |
char info[MAX_INFO]; |
| 22 |
– |
} DMINFO; |
| 23 |
– |
|
| 17 |
|
/* Allocate a nr x nc matrix with n components */ |
| 18 |
|
RMATRIX * |
| 19 |
|
rmx_alloc(int nr, int nc, int n) |
| 27 |
|
if (dnew == NULL) |
| 28 |
|
return(NULL); |
| 29 |
|
dnew->nrows = nr; dnew->ncols = nc; dnew->ncomp = n; |
| 30 |
+ |
dnew->dtype = DTdouble; |
| 31 |
|
dnew->info = NULL; |
| 32 |
|
return(dnew); |
| 33 |
|
} |
| 34 |
|
|
| 35 |
+ |
/* Free a RMATRIX array */ |
| 36 |
+ |
void |
| 37 |
+ |
rmx_free(RMATRIX *rm) |
| 38 |
+ |
{ |
| 39 |
+ |
if (!rm) return; |
| 40 |
+ |
if (rm->info) |
| 41 |
+ |
free(rm->info); |
| 42 |
+ |
free(rm); |
| 43 |
+ |
} |
| 44 |
+ |
|
| 45 |
+ |
/* Resolve data type based on two input types (returns 0 for mismatch) */ |
| 46 |
+ |
int |
| 47 |
+ |
rmx_newtype(int dtyp1, int dtyp2) |
| 48 |
+ |
{ |
| 49 |
+ |
if ((dtyp1==DTxyze) | (dtyp1==DTrgbe) && dtyp1 != dtyp2) |
| 50 |
+ |
return(0); |
| 51 |
+ |
if (dtyp1 < dtyp2) |
| 52 |
+ |
return(dtyp1); |
| 53 |
+ |
return(dtyp2); |
| 54 |
+ |
} |
| 55 |
+ |
|
| 56 |
|
/* Append header information associated with matrix data */ |
| 57 |
|
int |
| 58 |
|
rmx_addinfo(RMATRIX *rm, const char *info) |
| 73 |
|
static int |
| 74 |
|
get_dminfo(char *s, void *p) |
| 75 |
|
{ |
| 76 |
< |
DMINFO *ip = (DMINFO *)p; |
| 76 |
> |
RMATRIX *ip = (RMATRIX *)p; |
| 77 |
|
char fmt[64]; |
| 78 |
|
int i; |
| 79 |
|
|
| 80 |
+ |
if (headidval(fmt, s)) |
| 81 |
+ |
return(0); |
| 82 |
|
if (!strncmp(s, "NCOMP=", 6)) { |
| 83 |
|
ip->ncomp = atoi(s+6); |
| 84 |
|
return(0); |
| 92 |
|
return(0); |
| 93 |
|
} |
| 94 |
|
if (!formatval(fmt, s)) { |
| 95 |
< |
if (headidval(fmt, s)) |
| 79 |
< |
return(0); |
| 80 |
< |
while (*s) { |
| 81 |
< |
if (ip->info_len == MAX_INFO-2 && |
| 82 |
< |
ip->info[MAX_INFO-3] != '\n') |
| 83 |
< |
ip->info[ip->info_len++] = '\n'; |
| 84 |
< |
if (ip->info_len >= MAX_INFO-1) |
| 85 |
< |
break; |
| 86 |
< |
ip->info[ip->info_len++] = *s++; |
| 87 |
< |
} |
| 88 |
< |
ip->info[ip->info_len] = '\0'; |
| 95 |
> |
rmx_addinfo(ip, s); |
| 96 |
|
return(0); |
| 97 |
|
} |
| 98 |
|
for (i = 1; i < DTend; i++) |
| 186 |
|
rmx_load(const char *fname) |
| 187 |
|
{ |
| 188 |
|
FILE *fp = stdin; |
| 189 |
< |
DMINFO dinfo; |
| 189 |
> |
RMATRIX dinfo; |
| 190 |
|
RMATRIX *dnew; |
| 191 |
|
|
| 192 |
|
if (fname == NULL) { /* reading from stdin? */ |
| 213 |
|
flockfile(fp); |
| 214 |
|
#endif |
| 215 |
|
dinfo.nrows = dinfo.ncols = dinfo.ncomp = 0; |
| 216 |
< |
dinfo.dtype = DTascii; |
| 217 |
< |
dinfo.info_len = 0; |
| 216 |
> |
dinfo.dtype = DTascii; /* assumed w/o FORMAT */ |
| 217 |
> |
dinfo.info = NULL; |
| 218 |
|
if (getheader(fp, get_dminfo, &dinfo) < 0) { |
| 219 |
|
fclose(fp); |
| 220 |
|
return(NULL); |
| 237 |
|
fclose(fp); |
| 238 |
|
return(NULL); |
| 239 |
|
} |
| 240 |
< |
if (dinfo.info_len) |
| 234 |
< |
rmx_addinfo(dnew, dinfo.info); |
| 240 |
> |
dnew->info = dinfo.info; |
| 241 |
|
switch (dinfo.dtype) { |
| 242 |
|
case DTascii: |
| 243 |
|
if (!rmx_load_ascii(dnew, fp)) |
| 246 |
|
case DTfloat: |
| 247 |
|
if (!rmx_load_float(dnew, fp)) |
| 248 |
|
goto loaderr; |
| 249 |
+ |
dnew->dtype = DTfloat; |
| 250 |
|
break; |
| 251 |
|
case DTdouble: |
| 252 |
|
if (!rmx_load_double(dnew, fp)) |
| 253 |
|
goto loaderr; |
| 254 |
+ |
dnew->dtype = DTdouble; |
| 255 |
|
break; |
| 256 |
|
case DTrgbe: |
| 257 |
|
case DTxyze: |
| 258 |
|
if (!rmx_load_rgbe(dnew, fp)) |
| 259 |
|
goto loaderr; |
| 260 |
+ |
dnew->dtype = dinfo.dtype; |
| 261 |
|
break; |
| 262 |
|
default: |
| 263 |
|
goto loaderr; |
| 351 |
|
return(1); |
| 352 |
|
} |
| 353 |
|
|
| 354 |
< |
/* Write matrix to file type indicated by dt */ |
| 354 |
> |
/* Write matrix to file type indicated by dtype */ |
| 355 |
|
long |
| 356 |
|
rmx_write(const RMATRIX *rm, int dtype, FILE *fp) |
| 357 |
|
{ |
| 363 |
|
/* complete header */ |
| 364 |
|
if (rm->info) |
| 365 |
|
fputs(rm->info, fp); |
| 366 |
+ |
if (dtype == DTfromHeader) |
| 367 |
+ |
dtype = rm->dtype; |
| 368 |
+ |
else if ((dtype == DTrgbe) & (rm->dtype == DTxyze)) |
| 369 |
+ |
dtype = DTxyze; |
| 370 |
+ |
else if ((dtype = DTxyze) & (rm->dtype == DTrgbe)) |
| 371 |
+ |
dtype = DTrgbe; |
| 372 |
|
if ((dtype != DTrgbe) & (dtype != DTxyze)) { |
| 373 |
|
fprintf(fp, "NROWS=%d\n", rm->nrows); |
| 374 |
|
fprintf(fp, "NCOLS=%d\n", rm->ncols); |
| 438 |
|
if (dnew == NULL) |
| 439 |
|
return(NULL); |
| 440 |
|
rmx_addinfo(dnew, rm->info); |
| 441 |
+ |
dnew->dtype = rm->dtype; |
| 442 |
|
memcpy(dnew->mtx, rm->mtx, |
| 443 |
|
sizeof(rm->mtx[0])*rm->ncomp*rm->nrows*rm->ncols); |
| 444 |
|
return(dnew); |
| 460 |
|
rmx_addinfo(dnew, rm->info); |
| 461 |
|
rmx_addinfo(dnew, "Transposed rows and columns\n"); |
| 462 |
|
} |
| 463 |
+ |
dnew->dtype = rm->dtype; |
| 464 |
|
for (i = dnew->nrows; i--; ) |
| 465 |
|
for (j = dnew->ncols; j--; ) |
| 466 |
|
for (k = dnew->ncomp; k--; ) |
| 481 |
|
mres = rmx_alloc(m1->nrows, m2->ncols, m1->ncomp); |
| 482 |
|
if (mres == NULL) |
| 483 |
|
return(NULL); |
| 484 |
+ |
i = rmx_newtype(m1->dtype, m2->dtype); |
| 485 |
+ |
if (i) |
| 486 |
+ |
mres->dtype = i; |
| 487 |
+ |
else |
| 488 |
+ |
rmx_addinfo(mres, rmx_mismatch_warn); |
| 489 |
|
for (i = mres->nrows; i--; ) |
| 490 |
|
for (j = mres->ncols; j--; ) |
| 491 |
|
for (h = m1->ncols; h--; ) { |
| 518 |
|
mysf[k] = 1; |
| 519 |
|
sf = mysf; |
| 520 |
|
} |
| 521 |
+ |
i = rmx_newtype(msum->dtype, madd->dtype); |
| 522 |
+ |
if (i) |
| 523 |
+ |
msum->dtype = i; |
| 524 |
+ |
else |
| 525 |
+ |
rmx_addinfo(msum, rmx_mismatch_warn); |
| 526 |
|
for (i = msum->nrows; i--; ) |
| 527 |
|
for (j = msum->ncols; j--; ) |
| 528 |
|
for (k = msum->ncomp; k--; ) |
| 560 |
|
dnew = rmx_alloc(msrc->nrows, msrc->ncols, n); |
| 561 |
|
if (dnew == NULL) |
| 562 |
|
return(NULL); |
| 563 |
+ |
dnew->dtype = msrc->dtype; |
| 564 |
|
for (i = dnew->nrows; i--; ) |
| 565 |
|
for (j = dnew->ncols; j--; ) |
| 566 |
|
for (kd = dnew->ncomp; kd--; ) { |
| 584 |
|
dnew = rmx_alloc(cm->nrows, cm->ncols, 3); |
| 585 |
|
if (dnew == NULL) |
| 586 |
|
return(NULL); |
| 587 |
+ |
dnew->dtype = DTfloat; |
| 588 |
|
for (i = dnew->nrows; i--; ) |
| 589 |
|
for (j = dnew->ncols; j--; ) { |
| 590 |
|
const COLORV *cv = cm_lval(cm,i,j); |