9 |
|
#include <stdlib.h> |
10 |
|
#include <string.h> |
11 |
|
#include <fcntl.h> |
12 |
+ |
#include "platform.h" |
13 |
|
#include "resolu.h" |
14 |
+ |
#include "paths.h" |
15 |
|
#include "rmatrix.h" |
16 |
|
|
17 |
< |
#define MAX_INFO 16000 |
17 |
> |
static char rmx_mismatch_warn[] = "WARNING: data type mismatch\n"; |
18 |
|
|
17 |
– |
typedef struct { |
18 |
– |
int nrows, ncols, ncomp; |
19 |
– |
int dtype; |
20 |
– |
int info_len; |
21 |
– |
char info[MAX_INFO]; |
22 |
– |
} DMINFO; |
23 |
– |
|
19 |
|
/* Allocate a nr x nc matrix with n components */ |
20 |
|
RMATRIX * |
21 |
|
rmx_alloc(int nr, int nc, int n) |
29 |
|
if (dnew == NULL) |
30 |
|
return(NULL); |
31 |
|
dnew->nrows = nr; dnew->ncols = nc; dnew->ncomp = n; |
32 |
+ |
dnew->dtype = DTdouble; |
33 |
|
dnew->info = NULL; |
34 |
|
return(dnew); |
35 |
|
} |
36 |
|
|
37 |
+ |
/* Free a RMATRIX array */ |
38 |
+ |
void |
39 |
+ |
rmx_free(RMATRIX *rm) |
40 |
+ |
{ |
41 |
+ |
if (!rm) return; |
42 |
+ |
if (rm->info) |
43 |
+ |
free(rm->info); |
44 |
+ |
free(rm); |
45 |
+ |
} |
46 |
+ |
|
47 |
+ |
/* Resolve data type based on two input types (returns 0 for mismatch) */ |
48 |
+ |
int |
49 |
+ |
rmx_newtype(int dtyp1, int dtyp2) |
50 |
+ |
{ |
51 |
+ |
if ((dtyp1==DTxyze) | (dtyp1==DTrgbe) | |
52 |
+ |
(dtyp2==DTxyze) | (dtyp2==DTrgbe) |
53 |
+ |
&& dtyp1 != dtyp2) |
54 |
+ |
return(0); |
55 |
+ |
if (dtyp1 < dtyp2) |
56 |
+ |
return(dtyp1); |
57 |
+ |
return(dtyp2); |
58 |
+ |
} |
59 |
+ |
|
60 |
|
/* Append header information associated with matrix data */ |
61 |
|
int |
62 |
|
rmx_addinfo(RMATRIX *rm, const char *info) |
63 |
|
{ |
64 |
|
if (!info || !*info) |
65 |
|
return(0); |
66 |
< |
if (!rm->info) |
66 |
> |
if (!rm->info) { |
67 |
|
rm->info = (char *)malloc(strlen(info)+1); |
68 |
< |
else |
68 |
> |
if (rm->info) rm->info[0] = '\0'; |
69 |
> |
} else |
70 |
|
rm->info = (char *)realloc(rm->info, |
71 |
|
strlen(rm->info)+strlen(info)+1); |
72 |
|
if (!rm->info) |
78 |
|
static int |
79 |
|
get_dminfo(char *s, void *p) |
80 |
|
{ |
81 |
< |
DMINFO *ip = (DMINFO *)p; |
81 |
> |
RMATRIX *ip = (RMATRIX *)p; |
82 |
|
char fmt[64]; |
83 |
|
int i; |
84 |
|
|
85 |
+ |
if (headidval(fmt, s)) |
86 |
+ |
return(0); |
87 |
|
if (!strncmp(s, "NCOMP=", 6)) { |
88 |
|
ip->ncomp = atoi(s+6); |
89 |
|
return(0); |
97 |
|
return(0); |
98 |
|
} |
99 |
|
if (!formatval(fmt, s)) { |
100 |
< |
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'; |
100 |
> |
rmx_addinfo(ip, s); |
101 |
|
return(0); |
102 |
|
} |
103 |
|
for (i = 1; i < DTend; i++) |
112 |
|
rmx_load_ascii(RMATRIX *rm, FILE *fp) |
113 |
|
{ |
114 |
|
int i, j, k; |
115 |
< |
#ifdef _WIN32 |
104 |
< |
_setmode(fileno(fp), _O_TEXT); |
105 |
< |
#endif |
115 |
> |
|
116 |
|
for (i = 0; i < rm->nrows; i++) |
117 |
|
for (j = 0; j < rm->ncols; j++) |
118 |
|
for (k = 0; k < rm->ncomp; k++) |
186 |
|
|
187 |
|
/* Load matrix from supported file type */ |
188 |
|
RMATRIX * |
189 |
< |
rmx_load(const char *fname) |
189 |
> |
rmx_load(const char *inspec) |
190 |
|
{ |
191 |
|
FILE *fp = stdin; |
192 |
< |
DMINFO dinfo; |
192 |
> |
RMATRIX dinfo; |
193 |
|
RMATRIX *dnew; |
194 |
|
|
195 |
< |
if (fname == NULL) { /* reading from stdin? */ |
196 |
< |
fname = "<stdin>"; |
195 |
> |
if (inspec == NULL) { /* reading from stdin? */ |
196 |
> |
inspec = "<stdin>"; |
197 |
> |
#if defined(_WIN32) || defined(_WIN64) |
198 |
> |
_setmode(fileno(stdin), _O_BINARY); |
199 |
> |
#endif |
200 |
> |
} else if (inspec[0] == '!') { |
201 |
> |
if ((fp = popen(inspec+1, "r")) == NULL) |
202 |
> |
return(NULL); |
203 |
> |
#if defined(_WIN32) || defined(_WIN64) |
204 |
> |
_setmode(fileno(fp), _O_BINARY); |
205 |
> |
#endif |
206 |
|
} else { |
207 |
< |
const char *sp = fname; /* check suffix */ |
207 |
> |
const char *sp = inspec; /* check suffix */ |
208 |
|
while (*sp) |
209 |
|
++sp; |
210 |
< |
while (sp > fname && sp[-1] != '.') |
210 |
> |
while (sp > inspec && sp[-1] != '.') |
211 |
|
--sp; |
212 |
|
if (!strcasecmp(sp, "XML")) { /* assume it's a BSDF */ |
213 |
< |
CMATRIX *cm = cm_loadBTDF((char *)fname); |
213 |
> |
CMATRIX *cm = cm_loadBTDF((char *)inspec); |
214 |
|
if (cm == NULL) |
215 |
|
return(NULL); |
216 |
|
dnew = rmx_from_cmatrix(cm); |
217 |
|
cm_free(cm); |
218 |
+ |
dnew->dtype = DTascii; |
219 |
|
return(dnew); |
220 |
|
} |
221 |
|
/* else open it ourselves */ |
222 |
< |
if ((fp = fopen(fname, "rb")) == NULL) |
222 |
> |
if ((fp = fopen(inspec, "rb")) == NULL) |
223 |
|
return(NULL); |
224 |
|
} |
225 |
|
#ifdef getc_unlocked |
226 |
|
flockfile(fp); |
227 |
|
#endif |
228 |
|
dinfo.nrows = dinfo.ncols = dinfo.ncomp = 0; |
229 |
< |
dinfo.dtype = DTascii; |
230 |
< |
dinfo.info_len = 0; |
229 |
> |
dinfo.dtype = DTascii; /* assumed w/o FORMAT */ |
230 |
> |
dinfo.info = NULL; |
231 |
|
if (getheader(fp, get_dminfo, &dinfo) < 0) { |
232 |
|
fclose(fp); |
233 |
|
return(NULL); |
250 |
|
fclose(fp); |
251 |
|
return(NULL); |
252 |
|
} |
253 |
< |
if (dinfo.info_len) |
234 |
< |
rmx_addinfo(dnew, dinfo.info); |
253 |
> |
dnew->info = dinfo.info; |
254 |
|
switch (dinfo.dtype) { |
255 |
|
case DTascii: |
256 |
+ |
#if defined(_WIN32) || defined(_WIN64) |
257 |
+ |
_setmode(fileno(fp), _O_TEXT); |
258 |
+ |
#endif |
259 |
|
if (!rmx_load_ascii(dnew, fp)) |
260 |
|
goto loaderr; |
261 |
+ |
dnew->dtype = DTascii; /* should leave double? */ |
262 |
|
break; |
263 |
|
case DTfloat: |
264 |
|
if (!rmx_load_float(dnew, fp)) |
265 |
|
goto loaderr; |
266 |
+ |
dnew->dtype = DTfloat; |
267 |
|
break; |
268 |
|
case DTdouble: |
269 |
|
if (!rmx_load_double(dnew, fp)) |
270 |
|
goto loaderr; |
271 |
+ |
dnew->dtype = DTdouble; |
272 |
|
break; |
273 |
|
case DTrgbe: |
274 |
|
case DTxyze: |
275 |
|
if (!rmx_load_rgbe(dnew, fp)) |
276 |
|
goto loaderr; |
277 |
+ |
dnew->dtype = dinfo.dtype; |
278 |
|
break; |
279 |
|
default: |
280 |
|
goto loaderr; |
281 |
|
} |
282 |
< |
if (fp != stdin) |
283 |
< |
fclose(fp); |
282 |
> |
if (fp != stdin) { |
283 |
> |
if (inspec[0] == '!') |
284 |
> |
pclose(fp); |
285 |
> |
else |
286 |
> |
fclose(fp); |
287 |
> |
} |
288 |
> |
#ifdef getc_unlocked |
289 |
> |
else |
290 |
> |
funlockfile(fp); |
291 |
> |
#endif |
292 |
|
return(dnew); |
293 |
|
loaderr: /* should report error? */ |
294 |
< |
fclose(fp); |
294 |
> |
if (inspec[0] == '!') |
295 |
> |
pclose(fp); |
296 |
> |
else |
297 |
> |
fclose(fp); |
298 |
|
rmx_free(dnew); |
299 |
|
return(NULL); |
300 |
|
} |
303 |
|
rmx_write_ascii(const RMATRIX *rm, FILE *fp) |
304 |
|
{ |
305 |
|
int i, j, k; |
306 |
< |
#ifdef _WIN32 |
270 |
< |
_setmode(fileno(fp), _O_TEXT); |
271 |
< |
#endif |
306 |
> |
|
307 |
|
for (i = 0; i < rm->nrows; i++) { |
308 |
|
for (j = 0; j < rm->ncols; j++) { |
309 |
|
for (k = 0; k < rm->ncomp; k++) |
377 |
|
return(1); |
378 |
|
} |
379 |
|
|
380 |
< |
/* Write matrix to file type indicated by dt */ |
381 |
< |
long |
380 |
> |
/* Write matrix to file type indicated by dtype */ |
381 |
> |
int |
382 |
|
rmx_write(const RMATRIX *rm, int dtype, FILE *fp) |
383 |
|
{ |
384 |
|
RMATRIX *mydm = NULL; |
386 |
|
|
387 |
|
if ((rm == NULL) | (fp == NULL)) |
388 |
|
return(0); |
389 |
+ |
#ifdef getc_unlocked |
390 |
+ |
flockfile(fp); |
391 |
+ |
#endif |
392 |
|
/* complete header */ |
393 |
|
if (rm->info) |
394 |
|
fputs(rm->info, fp); |
395 |
+ |
if (dtype == DTfromHeader) |
396 |
+ |
dtype = rm->dtype; |
397 |
+ |
else if ((dtype == DTrgbe) & (rm->dtype == DTxyze)) |
398 |
+ |
dtype = DTxyze; |
399 |
+ |
else if ((dtype == DTxyze) & (rm->dtype == DTrgbe)) |
400 |
+ |
dtype = DTrgbe; |
401 |
|
if ((dtype != DTrgbe) & (dtype != DTxyze)) { |
402 |
|
fprintf(fp, "NROWS=%d\n", rm->nrows); |
403 |
|
fprintf(fp, "NCOLS=%d\n", rm->ncols); |
433 |
|
return(0); |
434 |
|
} |
435 |
|
ok &= (fflush(fp) == 0); |
436 |
+ |
#ifdef getc_unlocked |
437 |
+ |
funlockfile(fp); |
438 |
+ |
#endif |
439 |
|
rmx_free(mydm); |
440 |
< |
return(ftell(fp) * ok); /* return # bytes written */ |
440 |
> |
return(ok); |
441 |
|
} |
442 |
|
|
443 |
|
/* Allocate and assign square identity matrix with n components */ |
445 |
|
rmx_identity(const int dim, const int n) |
446 |
|
{ |
447 |
|
RMATRIX *rid = rmx_alloc(dim, dim, n); |
448 |
< |
int i; |
448 |
> |
int i, k; |
449 |
|
|
450 |
|
if (rid == NULL) |
451 |
|
return(NULL); |
452 |
< |
memset(rid->mtx, 0, sizeof(rid->mtx[0])*dim*dim); |
452 |
> |
memset(rid->mtx, 0, sizeof(rid->mtx[0])*n*dim*dim); |
453 |
|
for (i = dim; i--; ) |
454 |
< |
rmx_lval(rid,i,i,0) = 1; |
455 |
< |
for (i = n; --i; ) |
409 |
< |
memcpy(rid->mtx+i*(dim*dim), rid->mtx, |
410 |
< |
sizeof(rid->mtx[0])*dim*dim); |
454 |
> |
for (k = n; k--; ) |
455 |
> |
rmx_lval(rid,i,i,k) = 1; |
456 |
|
return(rid); |
457 |
|
} |
458 |
|
|
468 |
|
if (dnew == NULL) |
469 |
|
return(NULL); |
470 |
|
rmx_addinfo(dnew, rm->info); |
471 |
+ |
dnew->dtype = rm->dtype; |
472 |
|
memcpy(dnew->mtx, rm->mtx, |
473 |
|
sizeof(rm->mtx[0])*rm->ncomp*rm->nrows*rm->ncols); |
474 |
|
return(dnew); |
490 |
|
rmx_addinfo(dnew, rm->info); |
491 |
|
rmx_addinfo(dnew, "Transposed rows and columns\n"); |
492 |
|
} |
493 |
+ |
dnew->dtype = rm->dtype; |
494 |
|
for (i = dnew->nrows; i--; ) |
495 |
|
for (j = dnew->ncols; j--; ) |
496 |
|
for (k = dnew->ncomp; k--; ) |
511 |
|
mres = rmx_alloc(m1->nrows, m2->ncols, m1->ncomp); |
512 |
|
if (mres == NULL) |
513 |
|
return(NULL); |
514 |
+ |
i = rmx_newtype(m1->dtype, m2->dtype); |
515 |
+ |
if (i) |
516 |
+ |
mres->dtype = i; |
517 |
+ |
else |
518 |
+ |
rmx_addinfo(mres, rmx_mismatch_warn); |
519 |
|
for (i = mres->nrows; i--; ) |
520 |
|
for (j = mres->ncols; j--; ) |
521 |
< |
for (h = m1->ncols; h--; ) { |
521 |
> |
for (k = mres->ncomp; k--; ) { |
522 |
|
long double d = 0; |
523 |
< |
for (k = mres->ncomp; k--; ) |
524 |
< |
d += (long double)rmx_lval(m1,i,h,k) * |
473 |
< |
(long double)rmx_lval(m2,h,j,k); |
523 |
> |
for (h = m1->ncols; h--; ) |
524 |
> |
d += rmx_lval(m1,i,h,k) * rmx_lval(m2,h,j,k); |
525 |
|
rmx_lval(mres,i,j,k) = (double)d; |
526 |
|
} |
527 |
|
return(mres); |
547 |
|
mysf[k] = 1; |
548 |
|
sf = mysf; |
549 |
|
} |
550 |
+ |
i = rmx_newtype(msum->dtype, madd->dtype); |
551 |
+ |
if (i) |
552 |
+ |
msum->dtype = i; |
553 |
+ |
else |
554 |
+ |
rmx_addinfo(msum, rmx_mismatch_warn); |
555 |
|
for (i = msum->nrows; i--; ) |
556 |
|
for (j = msum->ncols; j--; ) |
557 |
|
for (k = msum->ncomp; k--; ) |
589 |
|
dnew = rmx_alloc(msrc->nrows, msrc->ncols, n); |
590 |
|
if (dnew == NULL) |
591 |
|
return(NULL); |
592 |
+ |
dnew->dtype = msrc->dtype; |
593 |
|
for (i = dnew->nrows; i--; ) |
594 |
|
for (j = dnew->ncols; j--; ) |
595 |
|
for (kd = dnew->ncomp; kd--; ) { |
613 |
|
dnew = rmx_alloc(cm->nrows, cm->ncols, 3); |
614 |
|
if (dnew == NULL) |
615 |
|
return(NULL); |
616 |
+ |
dnew->dtype = DTfloat; |
617 |
|
for (i = dnew->nrows; i--; ) |
618 |
|
for (j = dnew->ncols; j--; ) { |
619 |
|
const COLORV *cv = cm_lval(cm,i,j); |