5 |
|
* General component matrix operations. |
6 |
|
*/ |
7 |
|
|
8 |
– |
#include <stdlib.h> |
8 |
|
#include <errno.h> |
9 |
|
#include "rtio.h" |
11 |
– |
#include "resolu.h" |
10 |
|
#include "rmatrix.h" |
11 |
|
#include "platform.h" |
12 |
|
|
13 |
< |
#define MAXCOMP 16 /* #components we support */ |
13 |
> |
#ifndef MAXCOMP |
14 |
> |
#define MAXCOMP MAXCSAMP /* #components we support */ |
15 |
> |
#endif |
16 |
|
|
17 |
< |
/* unary matrix operation(s) */ |
17 |
> |
/* Unary matrix operation(s) */ |
18 |
|
typedef struct { |
19 |
– |
double sca[MAXCOMP]; /* scalar coefficients */ |
19 |
|
double cmat[MAXCOMP*MAXCOMP]; /* component transformation */ |
20 |
< |
short nsf; /* number of scalars */ |
20 |
> |
double sca[MAXCOMP]; /* scalar coefficients */ |
21 |
> |
const char *csym; /* symbolic coefs or file */ |
22 |
|
short clen; /* number of coefficients */ |
23 |
+ |
short nsf; /* number of scalars */ |
24 |
|
short transpose; /* do transpose? */ |
25 |
|
} RUNARYOP; |
26 |
|
|
27 |
< |
/* matrix input source and requested operation(s) */ |
27 |
> |
/* Matrix input source and requested operation(s) */ |
28 |
|
typedef struct { |
29 |
|
const char *inspec; /* input specification */ |
30 |
|
RMPref rmp; /* matrix preference */ |
36 |
|
int verbose = 0; /* verbose reporting? */ |
37 |
|
|
38 |
|
/* Load matrix */ |
39 |
< |
static int |
39 |
> |
int |
40 |
|
loadmatrix(ROPMAT *rop) |
41 |
|
{ |
42 |
|
if (rop->mtx != NULL) /* already loaded? */ |
43 |
|
return(0); |
44 |
|
|
45 |
|
rop->mtx = rmx_load(rop->inspec, rop->rmp); |
46 |
< |
if (rop->mtx == NULL) { |
47 |
< |
fputs(rop->inspec, stderr); |
48 |
< |
fputs(": cannot load matrix\n", stderr); |
46 |
> |
|
47 |
> |
return(!rop->mtx ? -1 : 1); |
48 |
> |
} |
49 |
> |
|
50 |
> |
extern int checksymbolic(ROPMAT *rop); |
51 |
> |
|
52 |
> |
/* Check/set transform based on a reference input file */ |
53 |
> |
int |
54 |
> |
checkreffile(ROPMAT *rop) |
55 |
> |
{ |
56 |
> |
static const char *curRF = NULL; |
57 |
> |
static RMATRIX refm; |
58 |
> |
const int nc = rop->mtx->ncomp; |
59 |
> |
int i; |
60 |
> |
|
61 |
> |
if (!curRF || strcmp(rop->preop.csym, curRF)) { |
62 |
> |
FILE *fp = fopen(rop->preop.csym, "rb"); |
63 |
> |
if (!rmx_load_header(&refm, fp)) { |
64 |
> |
fprintf(stderr, "%s: cannot read info header\n", |
65 |
> |
rop->preop.csym); |
66 |
> |
curRF = NULL; |
67 |
> |
if (fp) fclose(fp); |
68 |
> |
return(-1); |
69 |
> |
} |
70 |
> |
fclose(fp); |
71 |
> |
curRF = rop->preop.csym; |
72 |
> |
} |
73 |
> |
if (refm.ncomp == 3) { |
74 |
> |
rop->preop.csym = (refm.dtype == DTxyze) ? "XYZ" : "RGB"; |
75 |
> |
return(checksymbolic(rop)); |
76 |
> |
} |
77 |
> |
if (refm.ncomp == 2) { |
78 |
> |
fprintf(stderr, "%s: cannot convert to 2 components\n", |
79 |
> |
curRF); |
80 |
|
return(-1); |
81 |
|
} |
82 |
< |
return(1); |
82 |
> |
if (refm.ncomp == 1) { |
83 |
> |
rop->preop.csym = "Y"; /* XXX big assumption */ |
84 |
> |
return(checksymbolic(rop)); |
85 |
> |
} |
86 |
> |
if (refm.ncomp == nc && |
87 |
> |
!memcmp(refm.wlpart, rop->mtx->wlpart, sizeof(refm.wlpart))) |
88 |
> |
return(0); /* nothing to do */ |
89 |
> |
|
90 |
> |
if ((nc <= 3) | (nc > MAXCSAMP) | (refm.ncomp > MAXCSAMP)) { |
91 |
> |
fprintf(stderr, "%s: cannot resample from %d to %d components\n", |
92 |
> |
curRF, nc, refm.ncomp); |
93 |
> |
return(-1); |
94 |
> |
} |
95 |
> |
rop->preop.clen = refm.ncomp * nc; /* compute spec to ref */ |
96 |
> |
|
97 |
> |
for (i = 0; i < nc; i++) { |
98 |
> |
SCOLOR scstim, scresp; |
99 |
> |
int j; |
100 |
> |
memset(scstim, 0, sizeof(COLORV)*nc); |
101 |
> |
scstim[i] = 1.f; |
102 |
> |
convertscolor(scresp, refm.ncomp, refm.wlpart[0], refm.wlpart[3], |
103 |
> |
scstim, nc, rop->mtx->wlpart[0], rop->mtx->wlpart[3]); |
104 |
> |
for (j = refm.ncomp; j-- > 0; ) |
105 |
> |
rop->preop.cmat[j*nc + i] = scresp[j]; |
106 |
> |
} |
107 |
> |
memcpy(rop->mtx->wlpart, refm.wlpart, sizeof(rop->mtx->wlpart)); |
108 |
> |
return(0); |
109 |
|
} |
110 |
|
|
111 |
+ |
/* Compute conversion row from spectrum to one channel of RGB */ |
112 |
+ |
void |
113 |
+ |
rgbrow(ROPMAT *rop, int r, int p) |
114 |
+ |
{ |
115 |
+ |
const int nc = rop->mtx->ncomp; |
116 |
+ |
const float * wlp = rop->mtx->wlpart; |
117 |
+ |
int i; |
118 |
+ |
|
119 |
+ |
for (i = nc; i--; ) { |
120 |
+ |
int nmEnd = wlp[0] + (wlp[3] - wlp[0])*i/nc; |
121 |
+ |
int nmStart = wlp[0] + (wlp[3] - wlp[0])*(i+1)/nc; |
122 |
+ |
COLOR crgb; |
123 |
+ |
spec_rgb(crgb, nmStart, nmEnd); |
124 |
+ |
rop->preop.cmat[r*nc+i] = crgb[p]; |
125 |
+ |
} |
126 |
+ |
} |
127 |
+ |
|
128 |
+ |
/* Compute conversion row from spectrum to one channel of XYZ */ |
129 |
+ |
void |
130 |
+ |
xyzrow(ROPMAT *rop, int r, int p) |
131 |
+ |
{ |
132 |
+ |
const int nc = rop->mtx->ncomp; |
133 |
+ |
const float * wlp = rop->mtx->wlpart; |
134 |
+ |
int i; |
135 |
+ |
|
136 |
+ |
for (i = nc; i--; ) { |
137 |
+ |
int nmEnd = wlp[0] + (wlp[3] - wlp[0])*i/nc; |
138 |
+ |
int nmStart = wlp[0] + (wlp[3] - wlp[0])*(i+1)/nc; |
139 |
+ |
COLOR cxyz; |
140 |
+ |
spec_cie(cxyz, nmStart, nmEnd); |
141 |
+ |
rop->preop.cmat[r*nc+i] = cxyz[p]; |
142 |
+ |
} |
143 |
+ |
} |
144 |
+ |
|
145 |
+ |
/* Use the spectral sensitivity function to compute matrix coefficients */ |
146 |
+ |
void |
147 |
+ |
sensrow(ROPMAT *rop, int r, double (*sf)(const SCOLOR sc, int ncs, const float wlpt[4])) |
148 |
+ |
{ |
149 |
+ |
const int nc = rop->mtx->ncomp; |
150 |
+ |
int i; |
151 |
+ |
|
152 |
+ |
for (i = nc; i--; ) { |
153 |
+ |
SCOLOR sclr; |
154 |
+ |
memset(sclr, 0, sizeof(COLORV)*nc); |
155 |
+ |
sclr[i] = 1.f; |
156 |
+ |
rop->preop.cmat[r*nc+i] = (*sf)(sclr, nc, rop->mtx->wlpart); |
157 |
+ |
} |
158 |
+ |
} |
159 |
+ |
|
160 |
+ |
/* Check/set symbolic transform */ |
161 |
+ |
int |
162 |
+ |
checksymbolic(ROPMAT *rop) |
163 |
+ |
{ |
164 |
+ |
const int nc = rop->mtx->ncomp; |
165 |
+ |
const int dt = rop->mtx->dtype; |
166 |
+ |
double cf = 1; |
167 |
+ |
int i, j; |
168 |
+ |
/* check suffix => reference file */ |
169 |
+ |
if (strchr(rop->preop.csym, '.') > rop->preop.csym) |
170 |
+ |
return(checkreffile(rop)); |
171 |
+ |
|
172 |
+ |
if (nc < 3) { |
173 |
+ |
fprintf(stderr, "%s: -c '%s' requires at least 3 components\n", |
174 |
+ |
rop->inspec, rop->preop.csym); |
175 |
+ |
return(-1); |
176 |
+ |
} |
177 |
+ |
rop->preop.clen = strlen(rop->preop.csym) * nc; |
178 |
+ |
if (rop->preop.clen > MAXCOMP*MAXCOMP) { |
179 |
+ |
fprintf(stderr, "%s: -c '%s' results in too many components\n", |
180 |
+ |
rop->inspec, rop->preop.csym); |
181 |
+ |
return(-1); |
182 |
+ |
} |
183 |
+ |
for (j = 0; rop->preop.csym[j]; j++) { |
184 |
+ |
int comp = 0; |
185 |
+ |
switch (rop->preop.csym[j]) { |
186 |
+ |
case 'B': |
187 |
+ |
case 'b': |
188 |
+ |
++comp; |
189 |
+ |
/* fall through */ |
190 |
+ |
case 'G': |
191 |
+ |
case 'g': |
192 |
+ |
++comp; |
193 |
+ |
/* fall through */ |
194 |
+ |
case 'R': |
195 |
+ |
case 'r': |
196 |
+ |
if (rop->preop.csym[j] <= 'Z') |
197 |
+ |
cf = 1./WHTEFFICACY; |
198 |
+ |
if (dt == DTxyze) { |
199 |
+ |
for (i = 3; i--; ) |
200 |
+ |
rop->preop.cmat[j*nc+i] = cf*xyz2rgbmat[comp][i]; |
201 |
+ |
} else if (nc == 3) |
202 |
+ |
rop->preop.cmat[j*nc+comp] = 1.; |
203 |
+ |
else |
204 |
+ |
rgbrow(rop, j, comp); |
205 |
+ |
break; |
206 |
+ |
case 'Z': |
207 |
+ |
case 'z': |
208 |
+ |
++comp; |
209 |
+ |
/* fall through */ |
210 |
+ |
case 'Y': |
211 |
+ |
case 'y': |
212 |
+ |
++comp; |
213 |
+ |
/* fall through */ |
214 |
+ |
case 'X': |
215 |
+ |
case 'x': |
216 |
+ |
if ((rop->preop.csym[j] <= 'Z') & (dt != DTxyze)) |
217 |
+ |
cf = WHTEFFICACY; |
218 |
+ |
if (dt == DTxyze) { |
219 |
+ |
rop->preop.cmat[j*nc+comp] = 1.; |
220 |
+ |
} else if (nc == 3) { |
221 |
+ |
for (i = 3; i--; ) |
222 |
+ |
rop->preop.cmat[j*nc+i] = |
223 |
+ |
rgb2xyzmat[comp][i]; |
224 |
+ |
} else if (comp == CIEY) |
225 |
+ |
sensrow(rop, j, scolor2photopic); |
226 |
+ |
else |
227 |
+ |
xyzrow(rop, j, comp); |
228 |
+ |
|
229 |
+ |
for (i = nc*(cf != 1); i--; ) |
230 |
+ |
rop->preop.cmat[j*nc+i] *= cf; |
231 |
+ |
break; |
232 |
+ |
case 'S': /* scotopic (il)luminance */ |
233 |
+ |
cf = WHTSCOTOPIC; |
234 |
+ |
/* fall through */ |
235 |
+ |
case 's': |
236 |
+ |
sensrow(rop, j, scolor2scotopic); |
237 |
+ |
for (i = nc*(cf != 1); i--; ) |
238 |
+ |
rop->preop.cmat[j*nc+i] *= cf; |
239 |
+ |
break; |
240 |
+ |
case 'M': /* melanopic (il)luminance */ |
241 |
+ |
cf = WHTMELANOPIC; |
242 |
+ |
/* fall through */ |
243 |
+ |
case 'm': |
244 |
+ |
sensrow(rop, j, scolor2melanopic); |
245 |
+ |
for (i = nc*(cf != 1); i--; ) |
246 |
+ |
rop->preop.cmat[j*nc+i] *= cf; |
247 |
+ |
break; |
248 |
+ |
case 'A': /* average component */ |
249 |
+ |
case 'a': |
250 |
+ |
for (i = nc; i--; ) |
251 |
+ |
rop->preop.cmat[j*nc+i] = 1./(double)nc; |
252 |
+ |
break; |
253 |
+ |
default: |
254 |
+ |
fprintf(stderr, "%s: -c '%c' unsupported\n", |
255 |
+ |
rop->inspec, rop->preop.csym[j]); |
256 |
+ |
return(-1); |
257 |
+ |
} |
258 |
+ |
} |
259 |
+ |
/* return recommended output type */ |
260 |
+ |
if (!strcasecmp(rop->preop.csym, "XYZ")) { |
261 |
+ |
if (dt <= DTspec) |
262 |
+ |
return(DTxyze); |
263 |
+ |
} else if (!strcasecmp(rop->preop.csym, "RGB")) { |
264 |
+ |
if (dt <= DTspec) |
265 |
+ |
return(DTrgbe); |
266 |
+ |
} else if (dt == DTspec) |
267 |
+ |
return(DTfloat); /* probably not actual spectrum */ |
268 |
+ |
return(0); |
269 |
+ |
} |
270 |
+ |
|
271 |
|
/* Get matrix and perform unary operations */ |
272 |
< |
static RMATRIX * |
272 |
> |
RMATRIX * |
273 |
|
loadop(ROPMAT *rop) |
274 |
|
{ |
275 |
+ |
int outtype = 0; |
276 |
|
RMATRIX *mres; |
277 |
< |
int i; |
277 |
> |
int i, j; |
278 |
|
|
279 |
|
if (loadmatrix(rop) < 0) /* make sure we're loaded */ |
280 |
|
return(NULL); |
281 |
|
|
282 |
< |
if (rop->preop.nsf > 0) { /* apply scalar(s) */ |
283 |
< |
if (rop->preop.clen > 0) { |
284 |
< |
fputs("Options -s and -c are exclusive\n", stderr); |
282 |
> |
if (rop->preop.csym && /* symbolic transform? */ |
283 |
> |
(outtype = checksymbolic(rop)) < 0) |
284 |
> |
goto failure; |
285 |
> |
if (rop->preop.clen > 0) { /* apply component transform? */ |
286 |
> |
if (rop->preop.clen % rop->mtx->ncomp) { |
287 |
> |
fprintf(stderr, "%s: -c must have N x %d coefficients\n", |
288 |
> |
rop->inspec, rop->mtx->ncomp); |
289 |
|
goto failure; |
290 |
|
} |
291 |
+ |
if (rop->preop.nsf > 0) { /* scale transform, first */ |
292 |
+ |
if (rop->preop.nsf == 1) { |
293 |
+ |
for (i = rop->preop.clen; i--; ) |
294 |
+ |
rop->preop.cmat[i] *= rop->preop.sca[0]; |
295 |
+ |
} else if (rop->preop.nsf*rop->mtx->ncomp != rop->preop.clen) { |
296 |
+ |
fprintf(stderr, "%s: -s must have one or %d factors\n", |
297 |
+ |
rop->inspec, |
298 |
+ |
rop->preop.clen/rop->mtx->ncomp); |
299 |
+ |
goto failure; |
300 |
+ |
} else { |
301 |
+ |
for (i = rop->preop.nsf; i--; ) |
302 |
+ |
for (j = rop->mtx->ncomp; j--; ) |
303 |
+ |
rop->preop.cmat[i*rop->mtx->ncomp+j] |
304 |
+ |
*= rop->preop.sca[i]; |
305 |
+ |
} |
306 |
+ |
} |
307 |
+ |
mres = rmx_transform(rop->mtx, rop->preop.clen/rop->mtx->ncomp, |
308 |
+ |
rop->preop.cmat); |
309 |
+ |
if (mres == NULL) { |
310 |
+ |
fprintf(stderr, "%s: matrix transform failed\n", |
311 |
+ |
rop->inspec); |
312 |
+ |
goto failure; |
313 |
+ |
} |
314 |
+ |
if (verbose) |
315 |
+ |
fprintf(stderr, "%s: applied %d x %d transform%s\n", |
316 |
+ |
rop->inspec, mres->ncomp, |
317 |
+ |
rop->mtx->ncomp, |
318 |
+ |
rop->preop.nsf ? " (* scalar)" : ""); |
319 |
+ |
rop->preop.nsf = 0; /* now folded in */ |
320 |
+ |
if ((mres->ncomp > 3) & (mres->dtype <= DTspec)) |
321 |
+ |
outtype = DTfloat; /* probably not actual spectrum */ |
322 |
+ |
rmx_free(rop->mtx); |
323 |
+ |
rop->mtx = mres; |
324 |
+ |
} |
325 |
+ |
if (rop->preop.nsf > 0) { /* apply scalar(s)? */ |
326 |
|
if (rop->preop.nsf == 1) { |
327 |
|
for (i = rop->mtx->ncomp; --i; ) |
328 |
|
rop->preop.sca[i] = rop->preop.sca[0]; |
344 |
|
fputs(" )\n", stderr); |
345 |
|
} |
346 |
|
} |
347 |
< |
if (rop->preop.clen > 0) { /* apply transform */ |
90 |
< |
if (rop->preop.clen % rop->mtx->ncomp) { |
91 |
< |
fprintf(stderr, "%s: -c must have N x %d coefficients\n", |
92 |
< |
rop->inspec, rop->mtx->ncomp); |
93 |
< |
goto failure; |
94 |
< |
} |
95 |
< |
mres = rmx_transform(rop->mtx, rop->preop.clen/rop->mtx->ncomp, |
96 |
< |
rop->preop.cmat); |
97 |
< |
if (mres == NULL) { |
98 |
< |
fprintf(stderr, "%s: matrix transform failed\n", |
99 |
< |
rop->inspec); |
100 |
< |
goto failure; |
101 |
< |
} |
102 |
< |
if (verbose) |
103 |
< |
fprintf(stderr, "%s: applied %d x %d transform\n", |
104 |
< |
rop->inspec, mres->ncomp, |
105 |
< |
rop->mtx->ncomp); |
106 |
< |
rmx_free(rop->mtx); |
107 |
< |
rop->mtx = mres; |
108 |
< |
} |
109 |
< |
if (rop->preop.transpose) { /* transpose matrix? */ |
347 |
> |
if (rop->preop.transpose) { /* transpose matrix? */ |
348 |
|
mres = rmx_transpose(rop->mtx); |
349 |
|
if (mres == NULL) { |
350 |
|
fputs(rop->inspec, stderr); |
360 |
|
} |
361 |
|
mres = rop->mtx; |
362 |
|
rop->mtx = NULL; |
363 |
+ |
if (outtype) |
364 |
+ |
mres->dtype = outtype; |
365 |
|
return(mres); |
366 |
|
failure: |
367 |
|
rmx_free(rop->mtx); |
369 |
|
} |
370 |
|
|
371 |
|
/* Execute binary operation, free matrix arguments and return new result */ |
372 |
< |
static RMATRIX * |
372 |
> |
RMATRIX * |
373 |
|
binaryop(const char *inspec, RMATRIX *mleft, int op, RMATRIX *mright) |
374 |
|
{ |
375 |
|
RMATRIX *mres = NULL; |
446 |
|
} |
447 |
|
|
448 |
|
/* Perform matrix operations from left to right */ |
449 |
< |
static RMATRIX * |
449 |
> |
RMATRIX * |
450 |
|
op_left2right(ROPMAT *mop) |
451 |
|
{ |
452 |
|
RMATRIX *mleft = loadop(mop); |
462 |
|
} |
463 |
|
|
464 |
|
/* Perform matrix operations from right to left */ |
465 |
< |
static RMATRIX * |
465 |
> |
RMATRIX * |
466 |
|
op_right2left(ROPMAT *mop) |
467 |
|
{ |
468 |
|
RMATRIX *mright; |
491 |
|
: (mop)->mtx->ncols) |
492 |
|
|
493 |
|
/* Should we prefer concatenating from rightmost matrix towards left? */ |
494 |
< |
static int |
494 |
> |
int |
495 |
|
prefer_right2left(ROPMAT *mop) |
496 |
|
{ |
497 |
|
int mri = 0; |
518 |
|
return(t_ncols(mop+mri) < t_nrows(mop)); |
519 |
|
} |
520 |
|
|
521 |
< |
static int |
521 |
> |
int |
522 |
|
get_factors(double da[], int n, char *av[]) |
523 |
|
{ |
524 |
|
int ac; |
528 |
|
return(ac); |
529 |
|
} |
530 |
|
|
531 |
< |
static ROPMAT * |
532 |
< |
grow_moparray(ROPMAT *mop, int n2alloc) |
531 |
> |
ROPMAT * |
532 |
> |
resize_moparr(ROPMAT *mop, int n2alloc) |
533 |
|
{ |
534 |
|
int nmats = 0; |
535 |
+ |
int i; |
536 |
|
|
537 |
|
while (mop[nmats++].binop) |
538 |
|
; |
539 |
+ |
for (i = nmats; i >= n2alloc; i--) |
540 |
+ |
rmx_free(mop[i].mtx); |
541 |
|
mop = (ROPMAT *)realloc(mop, n2alloc*sizeof(ROPMAT)); |
542 |
|
if (mop == NULL) { |
543 |
< |
fputs("Out of memory in grow_moparray()\n", stderr); |
543 |
> |
fputs("Out of memory in resize_moparr()\n", stderr); |
544 |
|
exit(1); |
545 |
|
} |
546 |
|
if (n2alloc > nmats) |
552 |
|
int |
553 |
|
main(int argc, char *argv[]) |
554 |
|
{ |
555 |
< |
int outfmt = DTfromHeader; |
556 |
< |
int nall = 2; |
557 |
< |
ROPMAT *mop = (ROPMAT *)calloc(nall, sizeof(ROPMAT)); |
558 |
< |
int nmats = 0; |
559 |
< |
RMATRIX *mres = NULL; |
560 |
< |
int stdin_used = 0; |
561 |
< |
int i; |
555 |
> |
int outfmt = DTfromHeader; |
556 |
> |
const char *defCsym = NULL; |
557 |
> |
int nall = 2; |
558 |
> |
ROPMAT *mop = (ROPMAT *)calloc(nall, sizeof(ROPMAT)); |
559 |
> |
int nmats = 0; |
560 |
> |
RMATRIX *mres = NULL; |
561 |
> |
int stdin_used = 0; |
562 |
> |
int i; |
563 |
|
/* get options and arguments */ |
564 |
|
for (i = 1; i < argc; i++) { |
565 |
|
if (argv[i][0] && !argv[i][1] && |
582 |
|
mop[nmats].inspec = stdin_name; |
583 |
|
} else |
584 |
|
mop[nmats].inspec = argv[i]; |
585 |
+ |
if (!mop[nmats].preop.csym) |
586 |
+ |
mop[nmats].preop.csym = defCsym; |
587 |
|
if (nmats > 0 && !mop[nmats-1].binop) |
588 |
|
mop[nmats-1].binop = '.'; |
589 |
|
nmats++; |
619 |
|
i += mop[nmats].preop.nsf = |
620 |
|
get_factors(mop[nmats].preop.sca, |
621 |
|
n, argv+i+1); |
622 |
+ |
if (mop[nmats].preop.nsf <= 0) { |
623 |
+ |
fprintf(stderr, "%s: -s missing arguments\n", |
624 |
+ |
argv[0]); |
625 |
+ |
goto userr; |
626 |
+ |
} |
627 |
|
break; |
628 |
+ |
case 'C': |
629 |
+ |
if (!n || isflt(argv[i+1])) |
630 |
+ |
goto userr; |
631 |
+ |
defCsym = mop[nmats].preop.csym = argv[++i]; |
632 |
+ |
mop[nmats].preop.clen = 0; |
633 |
+ |
break; |
634 |
|
case 'c': |
635 |
+ |
if (n && !isflt(argv[i+1])) { |
636 |
+ |
mop[nmats].preop.csym = argv[++i]; |
637 |
+ |
mop[nmats].preop.clen = 0; |
638 |
+ |
break; |
639 |
+ |
} |
640 |
|
if (n > MAXCOMP*MAXCOMP) n = MAXCOMP*MAXCOMP; |
641 |
|
i += mop[nmats].preop.clen = |
642 |
|
get_factors(mop[nmats].preop.cmat, |
643 |
|
n, argv+i+1); |
644 |
+ |
if (mop[nmats].preop.clen <= 0) { |
645 |
+ |
fprintf(stderr, "%s: -c missing arguments\n", |
646 |
+ |
argv[0]); |
647 |
+ |
goto userr; |
648 |
+ |
} |
649 |
+ |
mop[nmats].preop.csym = NULL; |
650 |
|
break; |
651 |
|
case 'r': |
652 |
|
if (argv[i][2] == 'f') |
663 |
|
} |
664 |
|
} |
665 |
|
if (nmats >= nall) |
666 |
< |
mop = grow_moparray(mop, nall += 2); |
666 |
> |
mop = resize_moparr(mop, nall += 2); |
667 |
|
} |
668 |
|
if (mop[0].inspec == NULL) /* nothing to do? */ |
669 |
|
goto userr; |
683 |
|
mres = loadop(mop+nmats); |
684 |
|
if (mres == NULL) |
685 |
|
return(1); |
686 |
< |
/* write result to stdout */ |
419 |
< |
if (outfmt == DTfromHeader) |
686 |
> |
if (outfmt == DTfromHeader) /* check data type */ |
687 |
|
outfmt = mres->dtype; |
688 |
< |
if (outfmt != DTascii) |
689 |
< |
SET_FILE_BINARY(stdout); |
690 |
< |
newheader("RADIANCE", stdout); |
691 |
< |
printargs(argc, argv, stdout); |
692 |
< |
if (!rmx_write(mres, outfmt, stdout)) { |
426 |
< |
fprintf(stderr, "%s: error writing result matrix\n", argv[0]); |
427 |
< |
return(1); |
688 |
> |
if (outfmt == DTrgbe) { |
689 |
> |
if (mres->ncomp > 3) |
690 |
> |
outfmt = DTspec; |
691 |
> |
else if (mres->dtype == DTxyze) |
692 |
> |
outfmt = DTxyze; |
693 |
|
} |
694 |
< |
/* rmx_free(mres); free(mop); */ |
695 |
< |
return(0); |
694 |
> |
newheader("RADIANCE", stdout); /* write result to stdout */ |
695 |
> |
printargs(argc, argv, stdout); |
696 |
> |
return(rmx_write(mres, outfmt, stdout) ? 0 : 1); |
697 |
|
userr: |
698 |
|
fprintf(stderr, |
699 |
< |
"Usage: %s [-v][-f[adfc][-t][-s sf .. | -c ce ..][-rf|-rb] m1 [.+*/] .. > mres\n", |
699 |
> |
"Usage: %s [-v][-f{adfc}][-t][-s sf .. | -c ce ..][-rf|-rb] m1 [.+*/] .. > mres\n", |
700 |
|
argv[0]); |
701 |
|
return(1); |
702 |
|
} |