| 9 |
|
#include <stdlib.h> |
| 10 |
|
#include <string.h> |
| 11 |
|
#include <fcntl.h> |
| 12 |
+ |
#include <errno.h> |
| 13 |
+ |
#include "rtio.h" |
| 14 |
+ |
#include "platform.h" |
| 15 |
|
#include "resolu.h" |
| 16 |
+ |
#include "paths.h" |
| 17 |
|
#include "rmatrix.h" |
| 18 |
|
|
| 19 |
|
static char rmx_mismatch_warn[] = "WARNING: data type mismatch\n"; |
| 50 |
|
int |
| 51 |
|
rmx_newtype(int dtyp1, int dtyp2) |
| 52 |
|
{ |
| 53 |
< |
if ((dtyp1==DTxyze) | (dtyp1==DTrgbe) && dtyp1 != dtyp2) |
| 53 |
> |
if ((dtyp1==DTxyze) | (dtyp1==DTrgbe) | |
| 54 |
> |
(dtyp2==DTxyze) | (dtyp2==DTrgbe) |
| 55 |
> |
&& dtyp1 != dtyp2) |
| 56 |
|
return(0); |
| 57 |
|
if (dtyp1 < dtyp2) |
| 58 |
|
return(dtyp1); |
| 81 |
|
get_dminfo(char *s, void *p) |
| 82 |
|
{ |
| 83 |
|
RMATRIX *ip = (RMATRIX *)p; |
| 84 |
< |
char fmt[64]; |
| 84 |
> |
char fmt[MAXFMTLEN]; |
| 85 |
|
int i; |
| 86 |
|
|
| 87 |
|
if (headidval(fmt, s)) |
| 114 |
|
rmx_load_ascii(RMATRIX *rm, FILE *fp) |
| 115 |
|
{ |
| 116 |
|
int i, j, k; |
| 117 |
< |
#ifdef _WIN32 |
| 112 |
< |
_setmode(fileno(fp), _O_TEXT); |
| 113 |
< |
#endif |
| 117 |
> |
|
| 118 |
|
for (i = 0; i < rm->nrows; i++) |
| 119 |
|
for (j = 0; j < rm->ncols; j++) |
| 120 |
|
for (k = 0; k < rm->ncomp; k++) |
| 135 |
|
} |
| 136 |
|
for (i = 0; i < rm->nrows; i++) |
| 137 |
|
for (j = 0; j < rm->ncols; j++) { |
| 138 |
< |
if (fread(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
| 138 |
> |
if (getbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
| 139 |
|
return(0); |
| 140 |
|
for (k = rm->ncomp; k--; ) |
| 141 |
|
rmx_lval(rm,i,j,k) = val[k]; |
| 146 |
|
static int |
| 147 |
|
rmx_load_double(RMATRIX *rm, FILE *fp) |
| 148 |
|
{ |
| 149 |
< |
int i, j, k; |
| 146 |
< |
double val[100]; |
| 149 |
> |
int i, j; |
| 150 |
|
|
| 148 |
– |
if (rm->ncomp > 100) { |
| 149 |
– |
fputs("Unsupported # components in rmx_load_double()\n", stderr); |
| 150 |
– |
exit(1); |
| 151 |
– |
} |
| 151 |
|
for (i = 0; i < rm->nrows; i++) |
| 152 |
< |
for (j = 0; j < rm->ncols; j++) { |
| 153 |
< |
if (fread(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
| 152 |
> |
for (j = 0; j < rm->ncols; j++) |
| 153 |
> |
if (getbinary(&rmx_lval(rm,i,j,0), sizeof(double), rm->ncomp, fp) != rm->ncomp) |
| 154 |
|
return(0); |
| 156 |
– |
for (k = rm->ncomp; k--; ) |
| 157 |
– |
rmx_lval(rm,i,j,k) = val[k]; |
| 158 |
– |
} |
| 155 |
|
return(1); |
| 156 |
|
} |
| 157 |
|
|
| 188 |
|
|
| 189 |
|
if (inspec == NULL) { /* reading from stdin? */ |
| 190 |
|
inspec = "<stdin>"; |
| 191 |
< |
#ifdef _WIN32 |
| 196 |
< |
_setmode(fileno(stdin), _O_BINARY); |
| 197 |
< |
#endif |
| 191 |
> |
SET_FILE_BINARY(stdin); |
| 192 |
|
} else if (inspec[0] == '!') { |
| 193 |
|
if ((fp = popen(inspec+1, "r")) == NULL) |
| 194 |
|
return(NULL); |
| 195 |
< |
#ifdef _WIN32 |
| 202 |
< |
_setmode(fileno(fp), _O_BINARY); |
| 203 |
< |
#endif |
| 195 |
> |
SET_FILE_BINARY(stdin); |
| 196 |
|
} else { |
| 197 |
|
const char *sp = inspec; /* check suffix */ |
| 198 |
|
while (*sp) |
| 205 |
|
return(NULL); |
| 206 |
|
dnew = rmx_from_cmatrix(cm); |
| 207 |
|
cm_free(cm); |
| 208 |
+ |
dnew->dtype = DTascii; |
| 209 |
|
return(dnew); |
| 210 |
|
} |
| 211 |
|
/* else open it ourselves */ |
| 243 |
|
dnew->info = dinfo.info; |
| 244 |
|
switch (dinfo.dtype) { |
| 245 |
|
case DTascii: |
| 246 |
+ |
SET_FILE_TEXT(stdin); |
| 247 |
|
if (!rmx_load_ascii(dnew, fp)) |
| 248 |
|
goto loaderr; |
| 249 |
|
dnew->dtype = DTascii; /* should leave double? */ |
| 291 |
|
rmx_write_ascii(const RMATRIX *rm, FILE *fp) |
| 292 |
|
{ |
| 293 |
|
int i, j, k; |
| 294 |
< |
#ifdef _WIN32 |
| 301 |
< |
_setmode(fileno(fp), _O_TEXT); |
| 302 |
< |
#endif |
| 294 |
> |
|
| 295 |
|
for (i = 0; i < rm->nrows; i++) { |
| 296 |
|
for (j = 0; j < rm->ncols; j++) { |
| 297 |
|
for (k = 0; k < rm->ncomp; k++) |
| 317 |
|
for (j = 0; j < rm->ncols; j++) { |
| 318 |
|
for (k = rm->ncomp; k--; ) |
| 319 |
|
val[k] = (float)rmx_lval(rm,i,j,k); |
| 320 |
< |
if (fwrite(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
| 320 |
> |
if (putbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
| 321 |
|
return(0); |
| 322 |
|
} |
| 323 |
|
return(1); |
| 326 |
|
static int |
| 327 |
|
rmx_write_double(const RMATRIX *rm, FILE *fp) |
| 328 |
|
{ |
| 329 |
< |
int i, j, k; |
| 338 |
< |
double val[100]; |
| 329 |
> |
int i, j; |
| 330 |
|
|
| 340 |
– |
if (rm->ncomp > 100) { |
| 341 |
– |
fputs("Unsupported # components in rmx_write_double()\n", stderr); |
| 342 |
– |
exit(1); |
| 343 |
– |
} |
| 331 |
|
for (i = 0; i < rm->nrows; i++) |
| 332 |
< |
for (j = 0; j < rm->ncols; j++) { |
| 333 |
< |
for (k = rm->ncomp; k--; ) |
| 347 |
< |
val[k] = rmx_lval(rm,i,j,k); |
| 348 |
< |
if (fwrite(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
| 332 |
> |
for (j = 0; j < rm->ncols; j++) |
| 333 |
> |
if (putbinary(&rmx_lval(rm,i,j,0), sizeof(double), rm->ncomp, fp) != rm->ncomp) |
| 334 |
|
return(0); |
| 350 |
– |
} |
| 335 |
|
return(1); |
| 336 |
|
} |
| 337 |
|
|
| 338 |
|
static int |
| 339 |
|
rmx_write_rgbe(const RMATRIX *rm, FILE *fp) |
| 340 |
|
{ |
| 341 |
< |
COLOR *scan = (COLOR *)malloc(sizeof(COLOR)*rm->ncols); |
| 341 |
> |
COLR *scan = (COLR *)malloc(sizeof(COLR)*rm->ncols); |
| 342 |
|
int i, j; |
| 343 |
|
|
| 344 |
|
if (scan == NULL) |
| 345 |
|
return(0); |
| 346 |
|
for (i = 0; i < rm->nrows; i++) { |
| 347 |
|
for (j = rm->ncols; j--; ) |
| 348 |
< |
setcolor(scan[j], rmx_lval(rm,i,j,0), |
| 348 |
> |
setcolr(scan[j], rmx_lval(rm,i,j,0), |
| 349 |
|
rmx_lval(rm,i,j,1), |
| 350 |
|
rmx_lval(rm,i,j,2) ); |
| 351 |
< |
if (fwritescan(scan, rm->ncols, fp) < 0) { |
| 351 |
> |
if (fwritecolrs(scan, rm->ncols, fp) < 0) { |
| 352 |
|
free(scan); |
| 353 |
|
return(0); |
| 354 |
|
} |
| 366 |
|
|
| 367 |
|
if ((rm == NULL) | (fp == NULL)) |
| 368 |
|
return(0); |
| 369 |
+ |
#ifdef getc_unlocked |
| 370 |
+ |
flockfile(fp); |
| 371 |
+ |
#endif |
| 372 |
|
/* complete header */ |
| 373 |
|
if (rm->info) |
| 374 |
|
fputs(rm->info, fp); |
| 413 |
|
return(0); |
| 414 |
|
} |
| 415 |
|
ok &= (fflush(fp) == 0); |
| 416 |
+ |
#ifdef getc_unlocked |
| 417 |
+ |
funlockfile(fp); |
| 418 |
+ |
#endif |
| 419 |
|
rmx_free(mydm); |
| 420 |
|
return(ok); |
| 421 |
|
} |
| 501 |
|
for (k = mres->ncomp; k--; ) { |
| 502 |
|
long double d = 0; |
| 503 |
|
for (h = m1->ncols; h--; ) |
| 504 |
< |
d += (long double)rmx_lval(m1,i,h,k) * |
| 515 |
< |
(long double)rmx_lval(m2,h,j,k); |
| 504 |
> |
d += rmx_lval(m1,i,h,k) * rmx_lval(m2,h,j,k); |
| 505 |
|
rmx_lval(mres,i,j,k) = (double)d; |
| 506 |
|
} |
| 507 |
|
return(mres); |
| 508 |
|
} |
| 509 |
|
|
| 510 |
+ |
/* Element-wise multiplication (or division) of m2 into m1 */ |
| 511 |
+ |
int |
| 512 |
+ |
rmx_elemult(RMATRIX *m1, const RMATRIX *m2, int divide) |
| 513 |
+ |
{ |
| 514 |
+ |
int zeroDivides = 0; |
| 515 |
+ |
int i, j, k; |
| 516 |
+ |
|
| 517 |
+ |
if ((m1 == NULL) | (m2 == NULL) || |
| 518 |
+ |
(m1->ncols != m2->ncols) | (m1->nrows != m2->nrows)) |
| 519 |
+ |
return(0); |
| 520 |
+ |
if ((m2->ncomp > 1) & (m2->ncomp != m1->ncomp)) |
| 521 |
+ |
return(0); |
| 522 |
+ |
i = rmx_newtype(m1->dtype, m2->dtype); |
| 523 |
+ |
if (i) |
| 524 |
+ |
m1->dtype = i; |
| 525 |
+ |
else |
| 526 |
+ |
rmx_addinfo(m1, rmx_mismatch_warn); |
| 527 |
+ |
for (i = m1->nrows; i--; ) |
| 528 |
+ |
for (j = m1->ncols; j--; ) |
| 529 |
+ |
if (divide) { |
| 530 |
+ |
double d; |
| 531 |
+ |
if (m2->ncomp == 1) { |
| 532 |
+ |
d = rmx_lval(m2,i,j,0); |
| 533 |
+ |
if (d == 0) { |
| 534 |
+ |
++zeroDivides; |
| 535 |
+ |
for (k = m1->ncomp; k--; ) |
| 536 |
+ |
rmx_lval(m1,i,j,k) = 0; |
| 537 |
+ |
} else { |
| 538 |
+ |
d = 1./d; |
| 539 |
+ |
for (k = m1->ncomp; k--; ) |
| 540 |
+ |
rmx_lval(m1,i,j,k) *= d; |
| 541 |
+ |
} |
| 542 |
+ |
} else |
| 543 |
+ |
for (k = m1->ncomp; k--; ) { |
| 544 |
+ |
d = rmx_lval(m2,i,j,k); |
| 545 |
+ |
if (d == 0) { |
| 546 |
+ |
++zeroDivides; |
| 547 |
+ |
rmx_lval(m1,i,j,k) = 0; |
| 548 |
+ |
} else |
| 549 |
+ |
rmx_lval(m1,i,j,k) /= d; |
| 550 |
+ |
} |
| 551 |
+ |
} else { |
| 552 |
+ |
if (m2->ncomp == 1) { |
| 553 |
+ |
const double d = rmx_lval(m2,i,j,0); |
| 554 |
+ |
for (k = m1->ncomp; k--; ) |
| 555 |
+ |
rmx_lval(m1,i,j,k) *= d; |
| 556 |
+ |
} else |
| 557 |
+ |
for (k = m1->ncomp; k--; ) |
| 558 |
+ |
rmx_lval(m1,i,j,k) *= rmx_lval(m2,i,j,k); |
| 559 |
+ |
} |
| 560 |
+ |
if (zeroDivides) { |
| 561 |
+ |
fputs("Divide by zero in rmx_elemult()\n", stderr); |
| 562 |
+ |
errno = ERANGE; |
| 563 |
+ |
} |
| 564 |
+ |
return(1); |
| 565 |
+ |
} |
| 566 |
+ |
|
| 567 |
|
/* Sum second matrix into first, applying scale factor beforehand */ |
| 568 |
|
int |
| 569 |
|
rmx_sum(RMATRIX *msum, const RMATRIX *madd, const double sf[]) |
| 611 |
|
for (k = rm->ncomp; k--; ) |
| 612 |
|
rmx_lval(rm,i,j,k) *= sf[k]; |
| 613 |
|
|
| 614 |
+ |
if (rm->info) |
| 615 |
+ |
rmx_addinfo(rm, "Applied scalar\n"); |
| 616 |
|
return(1); |
| 617 |
|
} |
| 618 |
|
|
| 628 |
|
dnew = rmx_alloc(msrc->nrows, msrc->ncols, n); |
| 629 |
|
if (dnew == NULL) |
| 630 |
|
return(NULL); |
| 631 |
+ |
if (msrc->info) { |
| 632 |
+ |
char buf[128]; |
| 633 |
+ |
sprintf(buf, "Applied %dx%d matrix transform\n", |
| 634 |
+ |
dnew->ncomp, msrc->ncomp); |
| 635 |
+ |
rmx_addinfo(dnew, msrc->info); |
| 636 |
+ |
rmx_addinfo(dnew, buf); |
| 637 |
+ |
} |
| 638 |
|
dnew->dtype = msrc->dtype; |
| 639 |
|
for (i = dnew->nrows; i--; ) |
| 640 |
|
for (j = dnew->ncols; j--; ) |