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" |
28 |
|
return(NULL); |
29 |
|
dnew = (RMATRIX *)malloc(sizeof(RMATRIX)-sizeof(dnew->mtx) + |
30 |
|
sizeof(dnew->mtx[0])*(n*nr*nc)); |
31 |
< |
if (dnew == NULL) |
31 |
> |
if (!dnew) |
32 |
|
return(NULL); |
33 |
|
dnew->nrows = nr; dnew->ncols = nc; dnew->ncomp = n; |
34 |
|
dnew->dtype = DTdouble; |
63 |
|
int |
64 |
|
rmx_addinfo(RMATRIX *rm, const char *info) |
65 |
|
{ |
66 |
< |
if (!info || !*info) |
66 |
> |
if (!rm || !info || !*info) |
67 |
|
return(0); |
68 |
|
if (!rm->info) { |
69 |
|
rm->info = (char *)malloc(strlen(info)+1); |
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)) |
146 |
|
static int |
147 |
|
rmx_load_double(RMATRIX *rm, FILE *fp) |
148 |
|
{ |
149 |
< |
int i, j, k; |
149 |
< |
double val[100]; |
149 |
> |
int i, j; |
150 |
|
|
151 |
– |
if (rm->ncomp > 100) { |
152 |
– |
fputs("Unsupported # components in rmx_load_double()\n", stderr); |
153 |
– |
exit(1); |
154 |
– |
} |
151 |
|
for (i = 0; i < rm->nrows; i++) |
152 |
< |
for (j = 0; j < rm->ncols; j++) { |
153 |
< |
if (getbinary(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); |
159 |
– |
for (k = rm->ncomp; k--; ) |
160 |
– |
rmx_lval(rm,i,j,k) = val[k]; |
161 |
– |
} |
155 |
|
return(1); |
156 |
|
} |
157 |
|
|
161 |
|
COLOR *scan = (COLOR *)malloc(sizeof(COLOR)*rm->ncols); |
162 |
|
int i, j; |
163 |
|
|
164 |
< |
if (scan == NULL) |
164 |
> |
if (!scan) |
165 |
|
return(0); |
166 |
|
for (i = 0; i < rm->nrows; i++) { |
167 |
|
if (freadscan(scan, rm->ncols, fp) < 0) { |
186 |
|
RMATRIX dinfo; |
187 |
|
RMATRIX *dnew; |
188 |
|
|
189 |
< |
if (inspec == NULL) { /* reading from stdin? */ |
189 |
> |
if (!inspec) { /* reading from stdin? */ |
190 |
|
inspec = "<stdin>"; |
191 |
|
SET_FILE_BINARY(stdin); |
192 |
|
} else if (inspec[0] == '!') { |
193 |
< |
if ((fp = popen(inspec+1, "r")) == NULL) |
193 |
> |
if (!(fp = popen(inspec+1, "r"))) |
194 |
|
return(NULL); |
195 |
|
SET_FILE_BINARY(stdin); |
196 |
|
} else { |
201 |
|
--sp; |
202 |
|
if (!strcasecmp(sp, "XML")) { /* assume it's a BSDF */ |
203 |
|
CMATRIX *cm = cm_loadBTDF((char *)inspec); |
204 |
< |
if (cm == NULL) |
204 |
> |
if (!cm) |
205 |
|
return(NULL); |
206 |
|
dnew = rmx_from_cmatrix(cm); |
207 |
|
cm_free(cm); |
209 |
|
return(dnew); |
210 |
|
} |
211 |
|
/* else open it ourselves */ |
212 |
< |
if ((fp = fopen(inspec, "rb")) == NULL) |
212 |
> |
if (!(fp = fopen(inspec, "rb"))) |
213 |
|
return(NULL); |
214 |
|
} |
215 |
|
#ifdef getc_unlocked |
236 |
|
} |
237 |
|
} |
238 |
|
dnew = rmx_alloc(dinfo.nrows, dinfo.ncols, dinfo.ncomp); |
239 |
< |
if (dnew == NULL) { |
239 |
> |
if (!dnew) { |
240 |
|
fclose(fp); |
241 |
|
return(NULL); |
242 |
|
} |
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); |
329 |
|
static int |
330 |
|
rmx_write_double(const RMATRIX *rm, FILE *fp) |
331 |
|
{ |
332 |
< |
int i, j, k; |
337 |
< |
double val[100]; |
332 |
> |
int i, j; |
333 |
|
|
339 |
– |
if (rm->ncomp > 100) { |
340 |
– |
fputs("Unsupported # components in rmx_write_double()\n", stderr); |
341 |
– |
exit(1); |
342 |
– |
} |
334 |
|
for (i = 0; i < rm->nrows; i++) |
335 |
< |
for (j = 0; j < rm->ncols; j++) { |
336 |
< |
for (k = rm->ncomp; k--; ) |
346 |
< |
val[k] = rmx_lval(rm,i,j,k); |
347 |
< |
if (putbinary(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); |
349 |
– |
} |
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) |
347 |
> |
if (!scan) |
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 |
|
} |
367 |
|
RMATRIX *mydm = NULL; |
368 |
|
int ok = 1; |
369 |
|
|
370 |
< |
if ((rm == NULL) | (fp == NULL)) |
370 |
> |
if (!rm | !fp) |
371 |
|
return(0); |
372 |
|
#ifdef getc_unlocked |
373 |
|
flockfile(fp); |
391 |
|
return(0); |
392 |
|
cmtx[0] = cmtx[1] = cmtx[2] = 1; |
393 |
|
mydm = rmx_transform(rm, 3, cmtx); |
394 |
< |
if (mydm == NULL) |
394 |
> |
if (!mydm) |
395 |
|
return(0); |
396 |
|
rm = mydm; |
397 |
|
} |
419 |
|
#ifdef getc_unlocked |
420 |
|
funlockfile(fp); |
421 |
|
#endif |
422 |
< |
rmx_free(mydm); |
422 |
> |
if (mydm) |
423 |
> |
rmx_free(mydm); |
424 |
|
return(ok); |
425 |
|
} |
426 |
|
|
431 |
|
RMATRIX *rid = rmx_alloc(dim, dim, n); |
432 |
|
int i, k; |
433 |
|
|
434 |
< |
if (rid == NULL) |
434 |
> |
if (!rid) |
435 |
|
return(NULL); |
436 |
|
memset(rid->mtx, 0, sizeof(rid->mtx[0])*n*dim*dim); |
437 |
|
for (i = dim; i--; ) |
446 |
|
{ |
447 |
|
RMATRIX *dnew; |
448 |
|
|
449 |
< |
if (rm == NULL) |
449 |
> |
if (!rm) |
450 |
|
return(NULL); |
451 |
|
dnew = rmx_alloc(rm->nrows, rm->ncols, rm->ncomp); |
452 |
< |
if (dnew == NULL) |
452 |
> |
if (!dnew) |
453 |
|
return(NULL); |
454 |
|
rmx_addinfo(dnew, rm->info); |
455 |
|
dnew->dtype = rm->dtype; |
465 |
|
RMATRIX *dnew; |
466 |
|
int i, j, k; |
467 |
|
|
468 |
< |
if (rm == NULL) |
468 |
> |
if (!rm) |
469 |
|
return(0); |
470 |
+ |
if ((rm->nrows == 1) | (rm->ncols == 1)) { |
471 |
+ |
dnew = rmx_copy(rm); |
472 |
+ |
if (!dnew) |
473 |
+ |
return(NULL); |
474 |
+ |
dnew->nrows = rm->ncols; |
475 |
+ |
dnew->ncols = rm->nrows; |
476 |
+ |
return(dnew); |
477 |
+ |
} |
478 |
|
dnew = rmx_alloc(rm->ncols, rm->nrows, rm->ncomp); |
479 |
< |
if (dnew == NULL) |
479 |
> |
if (!dnew) |
480 |
|
return(NULL); |
481 |
|
if (rm->info) { |
482 |
|
rmx_addinfo(dnew, rm->info); |
497 |
|
RMATRIX *mres; |
498 |
|
int i, j, k, h; |
499 |
|
|
500 |
< |
if ((m1 == NULL) | (m2 == NULL) || |
504 |
< |
(m1->ncomp != m2->ncomp) | (m1->ncols != m2->nrows)) |
500 |
> |
if (!m1 | !m2 || (m1->ncomp != m2->ncomp) | (m1->ncols != m2->nrows)) |
501 |
|
return(NULL); |
502 |
|
mres = rmx_alloc(m1->nrows, m2->ncols, m1->ncomp); |
503 |
< |
if (mres == NULL) |
503 |
> |
if (!mres) |
504 |
|
return(NULL); |
505 |
|
i = rmx_newtype(m1->dtype, m2->dtype); |
506 |
|
if (i) |
512 |
|
for (k = mres->ncomp; k--; ) { |
513 |
|
long double d = 0; |
514 |
|
for (h = m1->ncols; h--; ) |
515 |
< |
d += (long double)rmx_lval(m1,i,h,k) * |
520 |
< |
(long double)rmx_lval(m2,h,j,k); |
515 |
> |
d += rmx_lval(m1,i,h,k) * rmx_lval(m2,h,j,k); |
516 |
|
rmx_lval(mres,i,j,k) = (double)d; |
517 |
|
} |
518 |
|
return(mres); |
519 |
|
} |
520 |
|
|
521 |
+ |
/* Element-wise multiplication (or division) of m2 into m1 */ |
522 |
+ |
int |
523 |
+ |
rmx_elemult(RMATRIX *m1, const RMATRIX *m2, int divide) |
524 |
+ |
{ |
525 |
+ |
int zeroDivides = 0; |
526 |
+ |
int i, j, k; |
527 |
+ |
|
528 |
+ |
if (!m1 | !m2 || (m1->ncols != m2->ncols) | (m1->nrows != m2->nrows)) |
529 |
+ |
return(0); |
530 |
+ |
if ((m2->ncomp > 1) & (m2->ncomp != m1->ncomp)) |
531 |
+ |
return(0); |
532 |
+ |
i = rmx_newtype(m1->dtype, m2->dtype); |
533 |
+ |
if (i) |
534 |
+ |
m1->dtype = i; |
535 |
+ |
else |
536 |
+ |
rmx_addinfo(m1, rmx_mismatch_warn); |
537 |
+ |
for (i = m1->nrows; i--; ) |
538 |
+ |
for (j = m1->ncols; j--; ) |
539 |
+ |
if (divide) { |
540 |
+ |
double d; |
541 |
+ |
if (m2->ncomp == 1) { |
542 |
+ |
d = rmx_lval(m2,i,j,0); |
543 |
+ |
if (d == 0) { |
544 |
+ |
++zeroDivides; |
545 |
+ |
for (k = m1->ncomp; k--; ) |
546 |
+ |
rmx_lval(m1,i,j,k) = 0; |
547 |
+ |
} else { |
548 |
+ |
d = 1./d; |
549 |
+ |
for (k = m1->ncomp; k--; ) |
550 |
+ |
rmx_lval(m1,i,j,k) *= d; |
551 |
+ |
} |
552 |
+ |
} else |
553 |
+ |
for (k = m1->ncomp; k--; ) { |
554 |
+ |
d = rmx_lval(m2,i,j,k); |
555 |
+ |
if (d == 0) { |
556 |
+ |
++zeroDivides; |
557 |
+ |
rmx_lval(m1,i,j,k) = 0; |
558 |
+ |
} else |
559 |
+ |
rmx_lval(m1,i,j,k) /= d; |
560 |
+ |
} |
561 |
+ |
} else { |
562 |
+ |
if (m2->ncomp == 1) { |
563 |
+ |
const double d = rmx_lval(m2,i,j,0); |
564 |
+ |
for (k = m1->ncomp; k--; ) |
565 |
+ |
rmx_lval(m1,i,j,k) *= d; |
566 |
+ |
} else |
567 |
+ |
for (k = m1->ncomp; k--; ) |
568 |
+ |
rmx_lval(m1,i,j,k) *= rmx_lval(m2,i,j,k); |
569 |
+ |
} |
570 |
+ |
if (zeroDivides) { |
571 |
+ |
rmx_addinfo(m1, "WARNING: zero divide(s) corrupted results\n"); |
572 |
+ |
errno = ERANGE; |
573 |
+ |
} |
574 |
+ |
return(1); |
575 |
+ |
} |
576 |
+ |
|
577 |
|
/* Sum second matrix into first, applying scale factor beforehand */ |
578 |
|
int |
579 |
|
rmx_sum(RMATRIX *msum, const RMATRIX *madd, const double sf[]) |
581 |
|
double *mysf = NULL; |
582 |
|
int i, j, k; |
583 |
|
|
584 |
< |
if ((msum == NULL) | (madd == NULL) || |
584 |
> |
if (!msum | !madd || |
585 |
|
(msum->nrows != madd->nrows) | |
586 |
|
(msum->ncols != madd->ncols) | |
587 |
|
(msum->ncomp != madd->ncomp)) |
588 |
|
return(0); |
589 |
< |
if (sf == NULL) { |
589 |
> |
if (!sf) { |
590 |
|
mysf = (double *)malloc(sizeof(double)*msum->ncomp); |
591 |
< |
if (mysf == NULL) |
591 |
> |
if (!mysf) |
592 |
|
return(0); |
593 |
|
for (k = msum->ncomp; k--; ) |
594 |
|
mysf[k] = 1; |
603 |
|
for (j = msum->ncols; j--; ) |
604 |
|
for (k = msum->ncomp; k--; ) |
605 |
|
rmx_lval(msum,i,j,k) += sf[k] * rmx_lval(madd,i,j,k); |
606 |
< |
|
607 |
< |
free(mysf); |
606 |
> |
if (mysf) |
607 |
> |
free(mysf); |
608 |
|
return(1); |
609 |
|
} |
610 |
|
|
614 |
|
{ |
615 |
|
int i, j, k; |
616 |
|
|
617 |
< |
if ((rm == NULL) | (sf == NULL)) |
617 |
> |
if (!rm | !sf) |
618 |
|
return(0); |
619 |
|
for (i = rm->nrows; i--; ) |
620 |
|
for (j = rm->ncols; j--; ) |
621 |
|
for (k = rm->ncomp; k--; ) |
622 |
|
rmx_lval(rm,i,j,k) *= sf[k]; |
623 |
|
|
624 |
+ |
if (rm->info) |
625 |
+ |
rmx_addinfo(rm, "Applied scalar\n"); |
626 |
|
return(1); |
627 |
|
} |
628 |
|
|
633 |
|
int i, j, ks, kd; |
634 |
|
RMATRIX *dnew; |
635 |
|
|
636 |
< |
if ((msrc == NULL) | (n <= 0) | (cmat == NULL)) |
636 |
> |
if (!msrc | (n <= 0) | !cmat) |
637 |
|
return(NULL); |
638 |
|
dnew = rmx_alloc(msrc->nrows, msrc->ncols, n); |
639 |
< |
if (dnew == NULL) |
639 |
> |
if (!dnew) |
640 |
|
return(NULL); |
641 |
+ |
if (msrc->info) { |
642 |
+ |
char buf[128]; |
643 |
+ |
sprintf(buf, "Applied %dx%d matrix transform\n", |
644 |
+ |
dnew->ncomp, msrc->ncomp); |
645 |
+ |
rmx_addinfo(dnew, msrc->info); |
646 |
+ |
rmx_addinfo(dnew, buf); |
647 |
+ |
} |
648 |
|
dnew->dtype = msrc->dtype; |
649 |
|
for (i = dnew->nrows; i--; ) |
650 |
|
for (j = dnew->ncols; j--; ) |
664 |
|
int i, j; |
665 |
|
RMATRIX *dnew; |
666 |
|
|
667 |
< |
if (cm == NULL) |
667 |
> |
if (!cm) |
668 |
|
return(NULL); |
669 |
|
dnew = rmx_alloc(cm->nrows, cm->ncols, 3); |
670 |
< |
if (dnew == NULL) |
670 |
> |
if (!dnew) |
671 |
|
return(NULL); |
672 |
|
dnew->dtype = DTfloat; |
673 |
|
for (i = dnew->nrows; i--; ) |
687 |
|
int i, j; |
688 |
|
CMATRIX *cnew; |
689 |
|
|
690 |
< |
if (rm == NULL || rm->ncomp != 3) |
690 |
> |
if (!rm || rm->ncomp != 3) |
691 |
|
return(NULL); |
692 |
|
cnew = cm_alloc(rm->nrows, rm->ncols); |
693 |
< |
if (cnew == NULL) |
693 |
> |
if (!cnew) |
694 |
|
return(NULL); |
695 |
|
for (i = cnew->nrows; i--; ) |
696 |
|
for (j = cnew->ncols; j--; ) { |