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" |
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)) |
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; |
147 |
< |
double val[100]; |
149 |
> |
int i, j; |
150 |
|
|
149 |
– |
if (rm->ncomp > 100) { |
150 |
– |
fputs("Unsupported # components in rmx_load_double()\n", stderr); |
151 |
– |
exit(1); |
152 |
– |
} |
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); |
157 |
– |
for (k = rm->ncomp; k--; ) |
158 |
– |
rmx_lval(rm,i,j,k) = val[k]; |
159 |
– |
} |
155 |
|
return(1); |
156 |
|
} |
157 |
|
|
188 |
|
|
189 |
|
if (inspec == NULL) { /* reading from stdin? */ |
190 |
|
inspec = "<stdin>"; |
191 |
< |
#ifdef _WIN32 |
197 |
< |
_setmode(fileno(stdin), _O_BINARY); |
198 |
< |
#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 |
203 |
< |
_setmode(fileno(fp), _O_BINARY); |
204 |
< |
#endif |
195 |
> |
SET_FILE_BINARY(stdin); |
196 |
|
} else { |
197 |
|
const char *sp = inspec; /* check suffix */ |
198 |
|
while (*sp) |
243 |
|
dnew->info = dinfo.info; |
244 |
|
switch (dinfo.dtype) { |
245 |
|
case DTascii: |
246 |
< |
#ifdef _WIN32 |
256 |
< |
_setmode(fileno(fp), _O_TEXT); |
257 |
< |
#endif |
246 |
> |
SET_FILE_TEXT(stdin); |
247 |
|
if (!rmx_load_ascii(dnew, fp)) |
248 |
|
goto loaderr; |
249 |
|
dnew->dtype = DTascii; /* should leave double? */ |
290 |
|
static int |
291 |
|
rmx_write_ascii(const RMATRIX *rm, FILE *fp) |
292 |
|
{ |
293 |
+ |
const char *fmt = (rm->dtype == DTfloat) ? " %.7e" : |
294 |
+ |
(rm->dtype == DTrgbe) | (rm->dtype == DTxyze) ? " %.3e" : |
295 |
+ |
" %.15e" ; |
296 |
|
int i, j, k; |
297 |
|
|
298 |
|
for (i = 0; i < rm->nrows; i++) { |
299 |
|
for (j = 0; j < rm->ncols; j++) { |
300 |
|
for (k = 0; k < rm->ncomp; k++) |
301 |
< |
fprintf(fp, " %.15e", rmx_lval(rm,i,j,k)); |
301 |
> |
fprintf(fp, fmt, rmx_lval(rm,i,j,k)); |
302 |
|
fputc('\t', fp); |
303 |
|
} |
304 |
|
fputc('\n', fp); |
320 |
|
for (j = 0; j < rm->ncols; j++) { |
321 |
|
for (k = rm->ncomp; k--; ) |
322 |
|
val[k] = (float)rmx_lval(rm,i,j,k); |
323 |
< |
if (fwrite(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
323 |
> |
if (putbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
324 |
|
return(0); |
325 |
|
} |
326 |
|
return(1); |
329 |
|
static int |
330 |
|
rmx_write_double(const RMATRIX *rm, FILE *fp) |
331 |
|
{ |
332 |
< |
int i, j, k; |
341 |
< |
double val[100]; |
332 |
> |
int i, j; |
333 |
|
|
343 |
– |
if (rm->ncomp > 100) { |
344 |
– |
fputs("Unsupported # components in rmx_write_double()\n", stderr); |
345 |
– |
exit(1); |
346 |
– |
} |
334 |
|
for (i = 0; i < rm->nrows; i++) |
335 |
< |
for (j = 0; j < rm->ncols; j++) { |
336 |
< |
for (k = rm->ncomp; k--; ) |
350 |
< |
val[k] = rmx_lval(rm,i,j,k); |
351 |
< |
if (fwrite(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
335 |
> |
for (j = 0; j < rm->ncols; j++) |
336 |
> |
if (putbinary(&rmx_lval(rm,i,j,0), sizeof(double), rm->ncomp, fp) != rm->ncomp) |
337 |
|
return(0); |
353 |
– |
} |
338 |
|
return(1); |
339 |
|
} |
340 |
|
|
341 |
|
static int |
342 |
|
rmx_write_rgbe(const RMATRIX *rm, FILE *fp) |
343 |
|
{ |
344 |
< |
COLOR *scan = (COLOR *)malloc(sizeof(COLOR)*rm->ncols); |
344 |
> |
COLR *scan = (COLR *)malloc(sizeof(COLR)*rm->ncols); |
345 |
|
int i, j; |
346 |
|
|
347 |
|
if (scan == NULL) |
348 |
|
return(0); |
349 |
|
for (i = 0; i < rm->nrows; i++) { |
350 |
|
for (j = rm->ncols; j--; ) |
351 |
< |
setcolor(scan[j], rmx_lval(rm,i,j,0), |
351 |
> |
setcolr(scan[j], rmx_lval(rm,i,j,0), |
352 |
|
rmx_lval(rm,i,j,1), |
353 |
|
rmx_lval(rm,i,j,2) ); |
354 |
< |
if (fwritescan(scan, rm->ncols, fp) < 0) { |
354 |
> |
if (fwritecolrs(scan, rm->ncols, fp) < 0) { |
355 |
|
free(scan); |
356 |
|
return(0); |
357 |
|
} |
466 |
|
|
467 |
|
if (rm == NULL) |
468 |
|
return(0); |
469 |
+ |
if ((rm->nrows == 1) | (rm->ncols == 1)) { |
470 |
+ |
dnew = rmx_copy(rm); |
471 |
+ |
dnew->nrows = rm->ncols; |
472 |
+ |
dnew->ncols = rm->nrows; |
473 |
+ |
return(dnew); |
474 |
+ |
} |
475 |
|
dnew = rmx_alloc(rm->ncols, rm->nrows, rm->ncomp); |
476 |
|
if (dnew == NULL) |
477 |
|
return(NULL); |
516 |
|
return(mres); |
517 |
|
} |
518 |
|
|
519 |
+ |
/* Element-wise multiplication (or division) of m2 into m1 */ |
520 |
+ |
int |
521 |
+ |
rmx_elemult(RMATRIX *m1, const RMATRIX *m2, int divide) |
522 |
+ |
{ |
523 |
+ |
int zeroDivides = 0; |
524 |
+ |
int i, j, k; |
525 |
+ |
|
526 |
+ |
if ((m1 == NULL) | (m2 == NULL) || |
527 |
+ |
(m1->ncols != m2->ncols) | (m1->nrows != m2->nrows)) |
528 |
+ |
return(0); |
529 |
+ |
if ((m2->ncomp > 1) & (m2->ncomp != m1->ncomp)) |
530 |
+ |
return(0); |
531 |
+ |
i = rmx_newtype(m1->dtype, m2->dtype); |
532 |
+ |
if (i) |
533 |
+ |
m1->dtype = i; |
534 |
+ |
else |
535 |
+ |
rmx_addinfo(m1, rmx_mismatch_warn); |
536 |
+ |
for (i = m1->nrows; i--; ) |
537 |
+ |
for (j = m1->ncols; j--; ) |
538 |
+ |
if (divide) { |
539 |
+ |
double d; |
540 |
+ |
if (m2->ncomp == 1) { |
541 |
+ |
d = rmx_lval(m2,i,j,0); |
542 |
+ |
if (d == 0) { |
543 |
+ |
++zeroDivides; |
544 |
+ |
for (k = m1->ncomp; k--; ) |
545 |
+ |
rmx_lval(m1,i,j,k) = 0; |
546 |
+ |
} else { |
547 |
+ |
d = 1./d; |
548 |
+ |
for (k = m1->ncomp; k--; ) |
549 |
+ |
rmx_lval(m1,i,j,k) *= d; |
550 |
+ |
} |
551 |
+ |
} else |
552 |
+ |
for (k = m1->ncomp; k--; ) { |
553 |
+ |
d = rmx_lval(m2,i,j,k); |
554 |
+ |
if (d == 0) { |
555 |
+ |
++zeroDivides; |
556 |
+ |
rmx_lval(m1,i,j,k) = 0; |
557 |
+ |
} else |
558 |
+ |
rmx_lval(m1,i,j,k) /= d; |
559 |
+ |
} |
560 |
+ |
} else { |
561 |
+ |
if (m2->ncomp == 1) { |
562 |
+ |
const double d = rmx_lval(m2,i,j,0); |
563 |
+ |
for (k = m1->ncomp; k--; ) |
564 |
+ |
rmx_lval(m1,i,j,k) *= d; |
565 |
+ |
} else |
566 |
+ |
for (k = m1->ncomp; k--; ) |
567 |
+ |
rmx_lval(m1,i,j,k) *= rmx_lval(m2,i,j,k); |
568 |
+ |
} |
569 |
+ |
if (zeroDivides) { |
570 |
+ |
fputs("Divide by zero in rmx_elemult()\n", stderr); |
571 |
+ |
errno = ERANGE; |
572 |
+ |
} |
573 |
+ |
return(1); |
574 |
+ |
} |
575 |
+ |
|
576 |
|
/* Sum second matrix into first, applying scale factor beforehand */ |
577 |
|
int |
578 |
|
rmx_sum(RMATRIX *msum, const RMATRIX *madd, const double sf[]) |
620 |
|
for (k = rm->ncomp; k--; ) |
621 |
|
rmx_lval(rm,i,j,k) *= sf[k]; |
622 |
|
|
623 |
+ |
if (rm->info) |
624 |
+ |
rmx_addinfo(rm, "Applied scalar\n"); |
625 |
|
return(1); |
626 |
|
} |
627 |
|
|
637 |
|
dnew = rmx_alloc(msrc->nrows, msrc->ncols, n); |
638 |
|
if (dnew == NULL) |
639 |
|
return(NULL); |
640 |
+ |
if (msrc->info) { |
641 |
+ |
char buf[128]; |
642 |
+ |
sprintf(buf, "Applied %dx%d matrix transform\n", |
643 |
+ |
dnew->ncomp, msrc->ncomp); |
644 |
+ |
rmx_addinfo(dnew, msrc->info); |
645 |
+ |
rmx_addinfo(dnew, buf); |
646 |
+ |
} |
647 |
|
dnew->dtype = msrc->dtype; |
648 |
|
for (i = dnew->nrows; i--; ) |
649 |
|
for (j = dnew->ncols; j--; ) |