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); |
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 |
|
|
180 |
|
|
181 |
|
/* Load matrix from supported file type */ |
182 |
|
RMATRIX * |
183 |
< |
rmx_load(const char *fname) |
183 |
> |
rmx_load(const char *inspec) |
184 |
|
{ |
185 |
|
FILE *fp = stdin; |
186 |
|
RMATRIX dinfo; |
187 |
|
RMATRIX *dnew; |
188 |
|
|
189 |
< |
if (fname == NULL) { /* reading from stdin? */ |
190 |
< |
fname = "<stdin>"; |
191 |
< |
#ifdef _WIN32 |
192 |
< |
_setmode(fileno(stdin), _O_BINARY); |
193 |
< |
#endif |
189 |
> |
if (inspec == NULL) { /* reading from stdin? */ |
190 |
> |
inspec = "<stdin>"; |
191 |
> |
SET_FILE_BINARY(stdin); |
192 |
> |
} else if (inspec[0] == '!') { |
193 |
> |
if ((fp = popen(inspec+1, "r")) == NULL) |
194 |
> |
return(NULL); |
195 |
> |
SET_FILE_BINARY(stdin); |
196 |
|
} else { |
197 |
< |
const char *sp = fname; /* check suffix */ |
197 |
> |
const char *sp = inspec; /* check suffix */ |
198 |
|
while (*sp) |
199 |
|
++sp; |
200 |
< |
while (sp > fname && sp[-1] != '.') |
200 |
> |
while (sp > inspec && sp[-1] != '.') |
201 |
|
--sp; |
202 |
|
if (!strcasecmp(sp, "XML")) { /* assume it's a BSDF */ |
203 |
< |
CMATRIX *cm = cm_loadBTDF((char *)fname); |
203 |
> |
CMATRIX *cm = cm_loadBTDF((char *)inspec); |
204 |
|
if (cm == NULL) |
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 */ |
212 |
< |
if ((fp = fopen(fname, "rb")) == NULL) |
212 |
> |
if ((fp = fopen(inspec, "rb")) == NULL) |
213 |
|
return(NULL); |
214 |
|
} |
215 |
|
#ifdef getc_unlocked |
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? */ |
250 |
|
break; |
251 |
|
case DTfloat: |
252 |
|
if (!rmx_load_float(dnew, fp)) |
267 |
|
default: |
268 |
|
goto loaderr; |
269 |
|
} |
270 |
< |
if (fp != stdin) |
271 |
< |
fclose(fp); |
270 |
> |
if (fp != stdin) { |
271 |
> |
if (inspec[0] == '!') |
272 |
> |
pclose(fp); |
273 |
> |
else |
274 |
> |
fclose(fp); |
275 |
> |
} |
276 |
> |
#ifdef getc_unlocked |
277 |
> |
else |
278 |
> |
funlockfile(fp); |
279 |
> |
#endif |
280 |
|
return(dnew); |
281 |
|
loaderr: /* should report error? */ |
282 |
< |
fclose(fp); |
282 |
> |
if (inspec[0] == '!') |
283 |
> |
pclose(fp); |
284 |
> |
else |
285 |
> |
fclose(fp); |
286 |
|
rmx_free(dnew); |
287 |
|
return(NULL); |
288 |
|
} |
291 |
|
rmx_write_ascii(const RMATRIX *rm, FILE *fp) |
292 |
|
{ |
293 |
|
int i, j, k; |
294 |
< |
#ifdef _WIN32 |
283 |
< |
_setmode(fileno(fp), _O_TEXT); |
284 |
< |
#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; |
320 |
< |
double val[100]; |
329 |
> |
int i, j; |
330 |
|
|
322 |
– |
if (rm->ncomp > 100) { |
323 |
– |
fputs("Unsupported # components in rmx_write_double()\n", stderr); |
324 |
– |
exit(1); |
325 |
– |
} |
331 |
|
for (i = 0; i < rm->nrows; i++) |
332 |
< |
for (j = 0; j < rm->ncols; j++) { |
333 |
< |
for (k = rm->ncomp; k--; ) |
329 |
< |
val[k] = rmx_lval(rm,i,j,k); |
330 |
< |
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); |
332 |
– |
} |
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 |
|
} |
425 |
|
rmx_identity(const int dim, const int n) |
426 |
|
{ |
427 |
|
RMATRIX *rid = rmx_alloc(dim, dim, n); |
428 |
< |
int i; |
428 |
> |
int i, k; |
429 |
|
|
430 |
|
if (rid == NULL) |
431 |
|
return(NULL); |
432 |
< |
memset(rid->mtx, 0, sizeof(rid->mtx[0])*dim*dim); |
432 |
> |
memset(rid->mtx, 0, sizeof(rid->mtx[0])*n*dim*dim); |
433 |
|
for (i = dim; i--; ) |
434 |
< |
rmx_lval(rid,i,i,0) = 1; |
435 |
< |
for (i = n; --i; ) |
428 |
< |
memcpy(rid->mtx+i*(dim*dim), rid->mtx, |
429 |
< |
sizeof(rid->mtx[0])*dim*dim); |
434 |
> |
for (k = n; k--; ) |
435 |
> |
rmx_lval(rid,i,i,k) = 1; |
436 |
|
return(rid); |
437 |
|
} |
438 |
|
|
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) * |
499 |
< |
(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--; ) |