18 |
|
|
19 |
|
static const char rmx_mismatch_warn[] = "WARNING: data type mismatch\n"; |
20 |
|
|
21 |
– |
#define array_size(rm) (sizeof(double)*(rm)->nrows*(rm)->ncols*(rm)->ncomp) |
22 |
– |
#define mapped_size(rm) ((char *)(rm)->mtx + array_size(rm) - (char *)(rm)->mapped) |
23 |
– |
|
21 |
|
/* Initialize a RMATRIX struct but don't allocate array space */ |
22 |
|
RMATRIX * |
23 |
|
rmx_new(int nr, int nc, int n) |
28 |
|
return(NULL); |
29 |
|
|
30 |
|
dnew = (RMATRIX *)calloc(1, sizeof(RMATRIX)); |
31 |
< |
if (dnew) { |
32 |
< |
dnew->dtype = DTdouble; |
33 |
< |
dnew->nrows = nr; |
34 |
< |
dnew->ncols = nc; |
35 |
< |
dnew->ncomp = n; |
36 |
< |
setcolor(dnew->cexp, 1.f, 1.f, 1.f); |
37 |
< |
memcpy(dnew->wlpart, WLPART, sizeof(dnew->wlpart)); |
38 |
< |
} |
31 |
> |
if (!dnew) |
32 |
> |
return(NULL); |
33 |
> |
|
34 |
> |
dnew->dtype = DTrmx_native; |
35 |
> |
dnew->nrows = nr; |
36 |
> |
dnew->ncols = nc; |
37 |
> |
dnew->ncomp = n; |
38 |
> |
setcolor(dnew->cexp, 1.f, 1.f, 1.f); |
39 |
> |
memcpy(dnew->wlpart, WLPART, sizeof(dnew->wlpart)); |
40 |
> |
|
41 |
|
return(dnew); |
42 |
|
} |
43 |
|
|
50 |
|
return(1); |
51 |
|
if ((rm->nrows <= 0) | (rm->ncols <= 0) | (rm->ncomp <= 0)) |
52 |
|
return(0); |
53 |
< |
rm->mtx = (double *)malloc(array_size(rm)); |
53 |
> |
rm->mtx = (double *)malloc(rmx_array_size(rm)); |
54 |
> |
rm->pflags |= RMF_FREEMEM; |
55 |
|
return(rm->mtx != NULL); |
56 |
|
} |
57 |
|
|
68 |
|
return(dnew); |
69 |
|
} |
70 |
|
|
71 |
< |
/* Free a RMATRIX array */ |
71 |
> |
/* Clear state by freeing info and matrix data */ |
72 |
|
void |
73 |
< |
rmx_free(RMATRIX *rm) |
73 |
> |
rmx_reset(RMATRIX *rm) |
74 |
|
{ |
75 |
|
if (!rm) return; |
76 |
< |
if (rm->info) |
76 |
> |
if (rm->info) { |
77 |
|
free(rm->info); |
78 |
+ |
rm->info = NULL; |
79 |
+ |
} |
80 |
|
#ifdef MAP_FILE |
81 |
< |
if (rm->mapped) |
82 |
< |
munmap(rm->mapped, mapped_size(rm)); |
83 |
< |
else |
81 |
> |
if (rm->mapped) { |
82 |
> |
munmap(rm->mapped, rmx_mapped_size(rm)); |
83 |
> |
rm->mapped = NULL; |
84 |
> |
} else |
85 |
|
#endif |
86 |
+ |
if (rm->pflags & RMF_FREEMEM) { |
87 |
|
free(rm->mtx); |
88 |
+ |
rm->pflags &= ~RMF_FREEMEM; |
89 |
+ |
} |
90 |
+ |
rm->mtx = NULL; |
91 |
+ |
} |
92 |
+ |
|
93 |
+ |
/* Free an RMATRIX struct and data */ |
94 |
+ |
void |
95 |
+ |
rmx_free(RMATRIX *rm) |
96 |
+ |
{ |
97 |
+ |
if (!rm) return; |
98 |
+ |
rmx_reset(rm); |
99 |
|
free(rm); |
100 |
|
} |
101 |
|
|
156 |
|
return(0); |
157 |
|
} |
158 |
|
if ((i = isbigendian(s)) >= 0) { |
159 |
< |
ip->swapin = (nativebigendian() != i); |
159 |
> |
if (nativebigendian() != i) |
160 |
> |
ip->pflags |= RMF_SWAPIN; |
161 |
> |
else |
162 |
> |
ip->pflags &= ~RMF_SWAPIN; |
163 |
|
return(0); |
164 |
|
} |
165 |
|
if (isexpos(s)) { |
214 |
|
for (j = 0; j < rm->ncols; j++) { |
215 |
|
if (getbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
216 |
|
return(0); |
217 |
< |
if (rm->swapin) |
217 |
> |
if (rm->pflags & RMF_SWAPIN) |
218 |
|
swap32((char *)val, rm->ncomp); |
219 |
|
for (k = 0; k < rm->ncomp; k++) |
220 |
|
*drp++ = val[k]; |
225 |
|
static int |
226 |
|
rmx_load_double(double *drp, const RMATRIX *rm, FILE *fp) |
227 |
|
{ |
228 |
+ |
if (DTrmx_native != DTdouble) |
229 |
+ |
return(0); |
230 |
|
if (getbinary(drp, sizeof(*drp)*rm->ncomp, rm->ncols, fp) != rm->ncols) |
231 |
|
return(0); |
232 |
< |
if (rm->swapin) |
232 |
> |
if (rm->pflags & RMF_SWAPIN) |
233 |
|
swap64((char *)drp, rm->ncols*rm->ncomp); |
234 |
|
return(1); |
235 |
|
} |
285 |
|
{ |
286 |
|
if (!rm | !fp) |
287 |
|
return(0); |
288 |
< |
if (rm->info) { /* clear state */ |
269 |
< |
free(rm->info); |
270 |
< |
rm->info = NULL; |
271 |
< |
} |
272 |
< |
if (rm->mtx) { /* ...and data */ |
273 |
< |
#ifdef MAP_FILE |
274 |
< |
if (rm->mapped) { |
275 |
< |
munmap(rm->mapped, mapped_size(rm)); |
276 |
< |
rm->mapped = NULL; |
277 |
< |
} else |
278 |
< |
#endif |
279 |
< |
free(rm->mtx); |
280 |
< |
rm->mtx = NULL; |
281 |
< |
} |
288 |
> |
rmx_reset(rm); /* clear state */ |
289 |
|
if (rm->nrows | rm->ncols | !rm->dtype) { |
290 |
|
rm->nrows = rm->ncols = 0; |
291 |
|
rm->ncomp = 3; |
292 |
|
setcolor(rm->cexp, 1.f, 1.f, 1.f); |
293 |
|
memcpy(rm->wlpart, WLPART, sizeof(rm->wlpart)); |
294 |
< |
rm->swapin = 0; |
294 |
> |
rm->pflags = 0; |
295 |
|
} |
289 |
– |
SET_FILE_BINARY(fp); |
296 |
|
rm->dtype = DTascii; /* assumed w/o FORMAT */ |
297 |
|
if (getheader(fp, get_dminfo, rm) < 0) { |
298 |
|
fputs("Unrecognized matrix format\n", stderr); |
299 |
|
return(0); |
300 |
|
} |
301 |
< |
/* resolution string? */ |
302 |
< |
if ((rm->nrows <= 0) | (rm->ncols <= 0)) { |
303 |
< |
if (!fscnresolu(&rm->ncols, &rm->nrows, fp)) |
304 |
< |
return(0); |
305 |
< |
if ((rm->dtype == DTrgbe) | (rm->dtype == DTxyze) && |
306 |
< |
rm->ncomp != 3) |
307 |
< |
return(0); |
308 |
< |
} |
301 |
> |
if ((rm->dtype == DTrgbe) | (rm->dtype == DTxyze) && |
302 |
> |
rm->ncomp != 3) |
303 |
> |
return(0); |
304 |
> |
if (rm->ncols <= 0 && /* resolution string? */ |
305 |
> |
!fscnresolu(&rm->ncols, &rm->nrows, fp)) |
306 |
> |
return(0); |
307 |
> |
if (rm->dtype == DTascii) /* set file type (WINDOWS) */ |
308 |
> |
SET_FILE_TEXT(fp); |
309 |
> |
else |
310 |
> |
SET_FILE_BINARY(fp); |
311 |
|
return(1); |
312 |
|
} |
313 |
|
|
340 |
|
int i; |
341 |
|
#ifdef MAP_FILE |
342 |
|
long pos; /* map memory for file > 1MB if possible */ |
343 |
< |
if ((rm->dtype == DTdouble) & !rm->swapin && array_size(rm) >= 1L<<20 && |
343 |
> |
if ((rm->dtype == DTrmx_native) & !(rm->pflags & RMF_SWAPIN) & |
344 |
> |
(rmx_array_size(rm) >= 1L<<20) && |
345 |
|
(pos = ftell(fp)) >= 0 && !(pos % sizeof(double))) { |
346 |
< |
rm->mapped = mmap(NULL, array_size(rm)+pos, PROT_READ|PROT_WRITE, |
346 |
> |
rm->mapped = mmap(NULL, rmx_array_size(rm)+pos, PROT_READ|PROT_WRITE, |
347 |
|
MAP_PRIVATE, fileno(fp), 0); |
348 |
|
if (rm->mapped != MAP_FAILED) { |
349 |
+ |
if (rm->pflags & RMF_FREEMEM) |
350 |
+ |
free(rm->mtx); |
351 |
|
rm->mtx = (double *)rm->mapped + pos/sizeof(double); |
352 |
+ |
rm->pflags &= ~RMF_FREEMEM; |
353 |
|
return(1); |
354 |
|
} /* else fall back on reading into memory */ |
355 |
|
rm->mapped = NULL; |
357 |
|
#endif |
358 |
|
if (!rmx_prepare(rm)) { /* need in-core matrix array */ |
359 |
|
fprintf(stderr, "Cannot allocate %g MByte matrix array\n", |
360 |
< |
(1./(1L<<20))*(double)array_size(rm)); |
360 |
> |
(1./(1L<<20))*(double)rmx_array_size(rm)); |
361 |
|
return(0); |
362 |
|
} |
351 |
– |
if (rm->dtype == DTascii) |
352 |
– |
SET_FILE_TEXT(fp); |
363 |
|
for (i = 0; i < rm->nrows; i++) |
364 |
|
if (!rmx_load_row(rmx_lval(rm,i,0), rm, fp)) |
365 |
|
return(0); |
389 |
|
while (sp > inspec && sp[-1] != '.') |
390 |
|
--sp; |
391 |
|
if (!strcasecmp(sp, "XML")) { /* assume it's a BSDF */ |
392 |
< |
CMATRIX *cm = rmp==RMPtrans ? cm_loadBTDF(inspec) : |
392 |
> |
CMATRIX *cm = rmp==RMPnone ? (CMATRIX *)NULL : |
393 |
> |
rmp==RMPtrans ? cm_loadBTDF(inspec) : |
394 |
|
cm_loadBRDF(inspec, rmp==RMPreflB) ; |
395 |
|
if (!cm) |
396 |
|
return(NULL); |
401 |
|
} /* else open it ourselves */ |
402 |
|
fp = fopen(inspec, "r"); |
403 |
|
} |
404 |
< |
if (!fp) |
404 |
> |
if (!fp) { |
405 |
> |
fprintf(stderr, "Cannot open for reading: %s\n", inspec); |
406 |
|
return(NULL); |
407 |
+ |
} |
408 |
|
#ifdef getc_unlocked |
409 |
|
flockfile(fp); |
410 |
|
#endif |
411 |
< |
/* load header info */ |
411 |
> |
SET_FILE_BINARY(fp); /* load header info */ |
412 |
|
if (!rmx_load_header(dnew = rmx_new(0,0,3), fp)) { |
413 |
|
fprintf(stderr, "Bad header in: %s\n", inspec); |
414 |
|
if (inspec[0] == '!') pclose(fp); |
438 |
|
(dnew->cexp[1] != 1.f) | (dnew->cexp[2] != 1.f)) { |
439 |
|
double cmlt[MAXCSAMP]; |
440 |
|
int i; |
428 |
– |
cmlt[0] = 1./dnew->cexp[0]; |
429 |
– |
cmlt[1] = 1./dnew->cexp[1]; |
430 |
– |
cmlt[2] = 1./dnew->cexp[2]; |
441 |
|
if (dnew->ncomp > MAXCSAMP) { |
442 |
|
fprintf(stderr, "Excess spectral components in: %s\n", |
443 |
|
inspec); |
444 |
|
rmx_free(dnew); |
445 |
|
return(NULL); |
446 |
|
} |
447 |
+ |
cmlt[0] = 1./dnew->cexp[0]; |
448 |
+ |
cmlt[1] = 1./dnew->cexp[1]; |
449 |
+ |
cmlt[2] = 1./dnew->cexp[2]; |
450 |
|
for (i = dnew->ncomp; i-- > 3; ) |
451 |
< |
cmlt[i] = cmlt[1]; |
451 |
> |
cmlt[i] = cmlt[1]; /* XXX hack! */ |
452 |
|
rmx_scale(dnew, cmlt); |
453 |
|
setcolor(dnew->cexp, 1.f, 1.f, 1.f); |
454 |
|
} |
456 |
|
} |
457 |
|
|
458 |
|
static int |
459 |
< |
rmx_write_ascii(const RMATRIX *rm, FILE *fp) |
459 |
> |
rmx_write_ascii(const double *dp, int nc, int len, FILE *fp) |
460 |
|
{ |
461 |
< |
const char *fmt = (rm->dtype == DTfloat) ? " %.7e" : |
462 |
< |
(rm->dtype == DTrgbe) | (rm->dtype == DTxyze) | |
463 |
< |
(rm->dtype == DTspec) ? " %.3e" : " %.15e" ; |
464 |
< |
int i, j, k; |
452 |
< |
|
453 |
< |
for (i = 0; i < rm->nrows; i++) { |
454 |
< |
for (j = 0; j < rm->ncols; j++) { |
455 |
< |
const double *dp = rmx_val(rm,i,j); |
456 |
< |
for (k = 0; k < rm->ncomp; k++) |
457 |
< |
fprintf(fp, fmt, dp[k]); |
461 |
> |
while (len-- > 0) { |
462 |
> |
int k = nc; |
463 |
> |
while (k-- > 0) |
464 |
> |
fprintf(fp, " %.7e", *dp++); |
465 |
|
fputc('\t', fp); |
459 |
– |
} |
460 |
– |
fputc('\n', fp); |
466 |
|
} |
467 |
< |
return(1); |
467 |
> |
return(fputc('\n', fp) != EOF); |
468 |
|
} |
469 |
|
|
470 |
|
static int |
471 |
< |
rmx_write_float(const RMATRIX *rm, FILE *fp) |
471 |
> |
rmx_write_float(const double *dp, int len, FILE *fp) |
472 |
|
{ |
473 |
< |
int i, j, k; |
469 |
< |
float val[100]; |
473 |
> |
float val; |
474 |
|
|
475 |
< |
if (rm->ncomp > 100) { |
476 |
< |
fputs("Unsupported # components in rmx_write_float()\n", stderr); |
477 |
< |
exit(1); |
474 |
< |
} |
475 |
< |
for (i = 0; i < rm->nrows; i++) |
476 |
< |
for (j = 0; j < rm->ncols; j++) { |
477 |
< |
const double *dp = rmx_val(rm,i,j); |
478 |
< |
for (k = rm->ncomp; k--; ) |
479 |
< |
val[k] = (float)dp[k]; |
480 |
< |
if (putbinary(val, sizeof(float), rm->ncomp, fp) != rm->ncomp) |
475 |
> |
while (len--) { |
476 |
> |
val = *dp++; |
477 |
> |
if (putbinary(&val, sizeof(float), 1, fp) != 1) |
478 |
|
return(0); |
479 |
< |
} |
479 |
> |
} |
480 |
|
return(1); |
481 |
|
} |
482 |
|
|
483 |
|
static int |
484 |
< |
rmx_write_double(const RMATRIX *rm, FILE *fp) |
484 |
> |
rmx_write_rgbe(const double *dp, int nc, int len, FILE *fp) |
485 |
|
{ |
486 |
< |
int i; |
486 |
> |
COLR *scan; |
487 |
> |
int j; |
488 |
|
|
489 |
< |
for (i = 0; i < rm->nrows; i++) |
490 |
< |
if (putbinary(rmx_val(rm,i,0), sizeof(double)*rm->ncomp, |
491 |
< |
rm->ncols, fp) != rm->ncols) |
494 |
< |
return(0); |
495 |
< |
return(1); |
496 |
< |
} |
489 |
> |
if ((nc != 1) & (nc != 3)) return(0); |
490 |
> |
scan = (COLR *)tempbuffer(sizeof(COLR)*len); |
491 |
> |
if (!scan) return(0); |
492 |
|
|
493 |
< |
static int |
494 |
< |
rmx_write_rgbe(const RMATRIX *rm, FILE *fp) |
500 |
< |
{ |
501 |
< |
COLR *scan = (COLR *)malloc(sizeof(COLR)*rm->ncols); |
502 |
< |
int i, j; |
503 |
< |
|
504 |
< |
if (!scan) |
505 |
< |
return(0); |
506 |
< |
for (i = 0; i < rm->nrows; i++) { |
507 |
< |
for (j = rm->ncols; j--; ) { |
508 |
< |
const double *dp = rmx_val(rm,i,j); |
509 |
< |
if (rm->ncomp == 1) |
493 |
> |
for (j = 0; j < len; j++, dp += nc) |
494 |
> |
if (nc == 1) |
495 |
|
setcolr(scan[j], dp[0], dp[0], dp[0]); |
496 |
|
else |
497 |
|
setcolr(scan[j], dp[0], dp[1], dp[2]); |
498 |
< |
} |
499 |
< |
if (fwritecolrs(scan, rm->ncols, fp) < 0) { |
515 |
< |
free(scan); |
516 |
< |
return(0); |
517 |
< |
} |
518 |
< |
} |
519 |
< |
free(scan); |
520 |
< |
return(1); |
498 |
> |
|
499 |
> |
return(fwritecolrs(scan, len, fp) >= 0); |
500 |
|
} |
501 |
|
|
502 |
|
static int |
503 |
< |
rmx_write_spec(const RMATRIX *rm, FILE *fp) |
503 |
> |
rmx_write_spec(const double *dp, int nc, int len, FILE *fp) |
504 |
|
{ |
505 |
< |
uby8 *scan = (uby8 *)malloc((rm->ncomp+1)*rm->ncols); |
527 |
< |
int ok = 1; |
505 |
> |
uby8 *scan; |
506 |
|
SCOLOR scol; |
507 |
< |
int i, j, k; |
507 |
> |
int j, k; |
508 |
|
|
509 |
< |
if (!scan) |
510 |
< |
return(0); |
511 |
< |
for (i = 0; i < rm->nrows; i++) { |
512 |
< |
for (j = rm->ncols; j--; ) { |
513 |
< |
const double *dp = rmx_val(rm,i,j); |
536 |
< |
for (k = rm->ncomp; k--; ) |
509 |
> |
if (nc < 3) return(0); |
510 |
> |
scan = (uby8 *)tempbuffer((nc+1)*len); |
511 |
> |
if (!scan) return(0); |
512 |
> |
for (j = 0; j < len; j++, dp += nc) { |
513 |
> |
for (k = nc; k--; ) |
514 |
|
scol[k] = dp[k]; |
515 |
< |
scolor2scolr(scan+j*(rm->ncomp+1), scol, rm->ncomp); |
539 |
< |
} |
540 |
< |
if (fwritescolrs(scan, rm->ncomp, rm->ncols, fp) < 0) { |
541 |
< |
ok = 0; |
542 |
< |
break; |
543 |
< |
} |
515 |
> |
scolor2scolr(scan+j*(nc+1), scol, nc); |
516 |
|
} |
517 |
< |
free(scan); |
546 |
< |
return(ok); |
517 |
> |
return(fwritescolrs(scan, nc, len, fp) >= 0); |
518 |
|
} |
519 |
|
|
520 |
|
/* Check if CIE XYZ primaries were specified */ |
534 |
|
(prims[BLU][CIEX] < .01) & (prims[BLU][CIEY] < .01)); |
535 |
|
} |
536 |
|
|
537 |
< |
/* Write matrix to file type indicated by dtype */ |
537 |
> |
/* Finish writing header data with resolution and format, returning type used */ |
538 |
|
int |
539 |
< |
rmx_write(const RMATRIX *rm, int dtype, FILE *fp) |
539 |
> |
rmx_write_header(const RMATRIX *rm, int dtype, FILE *fp) |
540 |
|
{ |
541 |
< |
int ok = 1; |
571 |
< |
|
572 |
< |
if (!rm | !fp || !rm->mtx) |
541 |
> |
if (!rm | !fp || rm->ncols <= 0) |
542 |
|
return(0); |
543 |
< |
#ifdef getc_unlocked |
575 |
< |
flockfile(fp); |
576 |
< |
#endif |
577 |
< |
if (rm->info) /* complete header */ |
543 |
> |
if (rm->info) |
544 |
|
fputs(rm->info, fp); |
545 |
|
if (dtype == DTfromHeader) |
546 |
|
dtype = rm->dtype; |
549 |
|
dtype = DTxyze; |
550 |
|
else if ((dtype == DTxyze) & (rm->dtype == DTrgbe)) |
551 |
|
dtype = DTrgbe; |
552 |
+ |
if ((dtype < DTspec) & (rm->ncomp > 3)) |
553 |
+ |
dtype = DTspec; |
554 |
+ |
else if ((dtype == DTspec) & (rm->ncomp <= 3)) |
555 |
+ |
return(0); |
556 |
+ |
|
557 |
+ |
if (dtype == DTascii) /* set file type (WINDOWS) */ |
558 |
+ |
SET_FILE_TEXT(fp); |
559 |
+ |
else |
560 |
+ |
SET_FILE_BINARY(fp); |
561 |
|
/* write exposure? */ |
562 |
|
if (rm->ncomp == 3 && (rm->cexp[RED] != rm->cexp[GRN]) | |
563 |
|
(rm->cexp[GRN] != rm->cexp[BLU])) |
564 |
|
fputcolcor(rm->cexp, fp); |
565 |
|
else if (rm->cexp[GRN] != 1.f) |
566 |
|
fputexpos(rm->cexp[GRN], fp); |
567 |
< |
if ((dtype != DTrgbe) & (dtype != DTxyze)) { |
568 |
< |
if (dtype != DTspec) { |
567 |
> |
/* matrix size? */ |
568 |
> |
if ((dtype > DTspec) | (rm->nrows <= 0)) { |
569 |
> |
if (rm->nrows > 0) |
570 |
|
fprintf(fp, "NROWS=%d\n", rm->nrows); |
571 |
< |
fprintf(fp, "NCOLS=%d\n", rm->ncols); |
572 |
< |
} else if (rm->ncomp < 3) |
573 |
< |
return(0); /* bad # components */ |
571 |
> |
fprintf(fp, "NCOLS=%d\n", rm->ncols); |
572 |
> |
} |
573 |
> |
if (dtype >= DTspec) { /* # components & split? */ |
574 |
|
fputncomp(rm->ncomp, fp); |
575 |
< |
if (dtype == DTspec || (rm->ncomp > 3 && |
576 |
< |
memcmp(rm->wlpart, WLPART, sizeof(WLPART)))) |
575 |
> |
if (rm->ncomp > 3 && |
576 |
> |
memcmp(rm->wlpart, WLPART, sizeof(WLPART))) |
577 |
|
fputwlsplit(rm->wlpart, fp); |
578 |
|
} else if ((rm->ncomp != 3) & (rm->ncomp != 1)) |
579 |
|
return(0); /* wrong # components */ |
581 |
|
fputendian(fp); /* important to record */ |
582 |
|
fputformat(cm_fmt_id[dtype], fp); |
583 |
|
fputc('\n', fp); /* end of header */ |
584 |
< |
switch (dtype) { /* write data */ |
584 |
> |
if ((dtype <= DTspec) & (rm->nrows > 0)) |
585 |
> |
fprtresolu(rm->ncols, rm->nrows, fp); |
586 |
> |
return(dtype); |
587 |
> |
} |
588 |
> |
|
589 |
> |
/* Write out matrix data (usually by row) */ |
590 |
> |
int |
591 |
> |
rmx_write_data(const double *dp, int nc, int len, int dtype, FILE *fp) |
592 |
> |
{ |
593 |
> |
switch (dtype) { |
594 |
|
case DTascii: |
595 |
< |
ok = rmx_write_ascii(rm, fp); |
611 |
< |
break; |
595 |
> |
return(rmx_write_ascii(dp, nc, len, fp)); |
596 |
|
case DTfloat: |
597 |
< |
ok = rmx_write_float(rm, fp); |
598 |
< |
break; |
599 |
< |
case DTdouble: |
616 |
< |
ok = rmx_write_double(rm, fp); |
617 |
< |
break; |
597 |
> |
return(rmx_write_float(dp, nc*len, fp)); |
598 |
> |
case DTrmx_native: |
599 |
> |
return(putbinary(dp, sizeof(*dp)*nc, len, fp) == len); |
600 |
|
case DTrgbe: |
601 |
|
case DTxyze: |
602 |
< |
fprtresolu(rm->ncols, rm->nrows, fp); |
621 |
< |
ok = rmx_write_rgbe(rm, fp); |
622 |
< |
break; |
602 |
> |
return(rmx_write_rgbe(dp, nc, len, fp)); |
603 |
|
case DTspec: |
604 |
< |
fprtresolu(rm->ncols, rm->nrows, fp); |
625 |
< |
ok = rmx_write_spec(rm, fp); |
626 |
< |
break; |
627 |
< |
default: |
628 |
< |
return(0); |
604 |
> |
return(rmx_write_spec(dp, nc, len, fp)); |
605 |
|
} |
606 |
< |
ok &= (fflush(fp) == 0); |
606 |
> |
return(0); |
607 |
> |
} |
608 |
> |
|
609 |
> |
/* Write matrix using file format indicated by dtype */ |
610 |
> |
int |
611 |
> |
rmx_write(const RMATRIX *rm, int dtype, FILE *fp) |
612 |
> |
{ |
613 |
> |
int ok = 0; |
614 |
> |
int i; |
615 |
> |
/* complete header */ |
616 |
> |
dtype = rmx_write_header(rm, dtype, fp); |
617 |
> |
if (dtype <= 0) |
618 |
> |
return(0); |
619 |
|
#ifdef getc_unlocked |
620 |
+ |
flockfile(fp); |
621 |
+ |
#endif |
622 |
+ |
if (dtype == DTrmx_native) /* write all at once? */ |
623 |
+ |
ok = rmx_write_data(rm->mtx, rm->ncomp, |
624 |
+ |
rm->nrows*rm->ncols, dtype, fp); |
625 |
+ |
else /* else row by row */ |
626 |
+ |
for (i = 0; i < rm->nrows; i++) { |
627 |
+ |
ok = rmx_write_data(rmx_val(rm,i,0), rm->ncomp, |
628 |
+ |
rm->ncols, dtype, fp); |
629 |
+ |
if (!ok) break; |
630 |
+ |
} |
631 |
+ |
|
632 |
+ |
if (ok) ok = (fflush(fp) == 0); |
633 |
+ |
#ifdef getc_unlocked |
634 |
|
funlockfile(fp); |
635 |
|
#endif |
636 |
|
if (!ok) fputs("Error writing matrix\n", stderr); |
646 |
|
|
647 |
|
if (!rid) |
648 |
|
return(NULL); |
649 |
< |
memset(rid->mtx, 0, array_size(rid)); |
649 |
> |
memset(rid->mtx, 0, rmx_array_size(rid)); |
650 |
|
for (i = dim; i--; ) { |
651 |
|
double *dp = rmx_lval(rid,i,i); |
652 |
|
for (k = n; k--; ) |
655 |
|
return(rid); |
656 |
|
} |
657 |
|
|
658 |
< |
/* Duplicate the given matrix */ |
658 |
> |
/* Duplicate the given matrix (may be unallocated) */ |
659 |
|
RMATRIX * |
660 |
|
rmx_copy(const RMATRIX *rm) |
661 |
|
{ |
663 |
|
|
664 |
|
if (!rm) |
665 |
|
return(NULL); |
666 |
< |
dnew = rmx_alloc(rm->nrows, rm->ncols, rm->ncomp); |
666 |
> |
dnew = rmx_new(rm->nrows, rm->ncols, rm->ncomp); |
667 |
|
if (!dnew) |
668 |
|
return(NULL); |
669 |
+ |
if (rm->mtx) { |
670 |
+ |
if (!rmx_prepare(dnew)) { |
671 |
+ |
rmx_free(dnew); |
672 |
+ |
return(NULL); |
673 |
+ |
} |
674 |
+ |
memcpy(dnew->mtx, rm->mtx, rmx_array_size(dnew)); |
675 |
+ |
} |
676 |
|
rmx_addinfo(dnew, rm->info); |
677 |
|
dnew->dtype = rm->dtype; |
678 |
|
copycolor(dnew->cexp, rm->cexp); |
679 |
|
memcpy(dnew->wlpart, rm->wlpart, sizeof(dnew->wlpart)); |
671 |
– |
memcpy(dnew->mtx, rm->mtx, array_size(dnew)); |
680 |
|
return(dnew); |
681 |
|
} |
682 |
|
|
683 |
+ |
/* Replace data in first matrix with data from second */ |
684 |
+ |
int |
685 |
+ |
rmx_transfer_data(RMATRIX *rdst, RMATRIX *rsrc, int dometa) |
686 |
+ |
{ |
687 |
+ |
if (!rdst | !rsrc || (rdst->nrows != rsrc->nrows) | |
688 |
+ |
(rdst->ncols != rsrc->ncols) | |
689 |
+ |
(rdst->ncomp != rsrc->ncomp)) |
690 |
+ |
return(0); |
691 |
+ |
|
692 |
+ |
if (dometa) { /* transfer everything? */ |
693 |
+ |
rmx_reset(rdst); |
694 |
+ |
*rdst = *rsrc; |
695 |
+ |
rsrc->info = NULL; rsrc->mapped = NULL; rsrc->mtx = NULL; |
696 |
+ |
return(1); |
697 |
+ |
} |
698 |
+ |
#ifdef MAP_FILE /* just matrix data -- leave metadata */ |
699 |
+ |
if (rdst->mapped) |
700 |
+ |
munmap(rdst->mapped, rmx_mapped_size(rdst)); |
701 |
+ |
else |
702 |
+ |
#endif |
703 |
+ |
if (rdst->pflags & RMF_FREEMEM) |
704 |
+ |
free(rdst->mtx); |
705 |
+ |
rdst->mapped = rsrc->mapped; |
706 |
+ |
rdst->mtx = rsrc->mtx; |
707 |
+ |
if (rsrc->pflags & RMF_FREEMEM) |
708 |
+ |
rdst->pflags |= RMF_FREEMEM; |
709 |
+ |
else |
710 |
+ |
rdst->pflags &= ~RMF_FREEMEM; |
711 |
+ |
rsrc->mapped = NULL; rsrc->mtx = NULL; |
712 |
+ |
return(1); |
713 |
+ |
} |
714 |
+ |
|
715 |
|
/* Allocate and assign transposed matrix */ |
716 |
|
RMATRIX * |
717 |
|
rmx_transpose(const RMATRIX *rm) |
719 |
|
RMATRIX *dnew; |
720 |
|
int i, j; |
721 |
|
|
722 |
< |
if (!rm) |
722 |
> |
if (!rm || !rm->mtx) |
723 |
|
return(0); |
724 |
|
if ((rm->nrows == 1) | (rm->ncols == 1)) { |
725 |
|
dnew = rmx_copy(rm); |
753 |
|
RMATRIX *mres; |
754 |
|
int i, j, k, h; |
755 |
|
|
756 |
< |
if (!m1 | !m2 || (m1->ncomp != m2->ncomp) | (m1->ncols != m2->nrows)) |
756 |
> |
if (!m1 | !m2 || !m1->mtx | !m2->mtx | |
757 |
> |
(m1->ncomp != m2->ncomp) | (m1->ncols != m2->nrows)) |
758 |
|
return(NULL); |
759 |
|
mres = rmx_alloc(m1->nrows, m2->ncols, m1->ncomp); |
760 |
|
if (!mres) |
782 |
|
int zeroDivides = 0; |
783 |
|
int i, j, k; |
784 |
|
|
785 |
< |
if (!m1 | !m2 || (m1->ncols != m2->ncols) | (m1->nrows != m2->nrows)) |
785 |
> |
if (!m1 | !m2 || !m1->mtx | !m2->mtx | |
786 |
> |
(m1->ncols != m2->ncols) | (m1->nrows != m2->nrows)) |
787 |
|
return(0); |
788 |
|
if ((m2->ncomp > 1) & (m2->ncomp != m1->ncomp)) |
789 |
|
return(0); |
839 |
|
double *mysf = NULL; |
840 |
|
int i, j, k; |
841 |
|
|
842 |
< |
if (!msum | !madd || |
842 |
> |
if (!msum | !madd || !msum->mtx | !madd->mtx | |
843 |
|
(msum->nrows != madd->nrows) | |
844 |
|
(msum->ncols != madd->ncols) | |
845 |
|
(msum->ncomp != madd->ncomp)) |
875 |
|
{ |
876 |
|
int i, j, k; |
877 |
|
|
878 |
< |
if (!rm | !sf) |
878 |
> |
if (!rm | !sf || !rm->mtx) |
879 |
|
return(0); |
880 |
|
for (i = rm->nrows; i--; ) |
881 |
|
for (j = rm->ncols; j--; ) { |
896 |
|
int i, j, ks, kd; |
897 |
|
RMATRIX *dnew; |
898 |
|
|
899 |
< |
if (!msrc | (n <= 0) | !cmat) |
899 |
> |
if (!msrc | (n <= 0) | !cmat || !msrc->mtx) |
900 |
|
return(NULL); |
901 |
|
dnew = rmx_alloc(msrc->nrows, msrc->ncols, n); |
902 |
|
if (!dnew) |