| 1 |
/* |
| 2 |
* Compute time-step glare using imageless DGP calculation method. |
| 3 |
* |
| 4 |
* N. Jones |
| 5 |
*/ |
| 6 |
|
| 7 |
/* |
| 8 |
* Copyright (c) 2017-2019 Nathaniel Jones |
| 9 |
* |
| 10 |
* Permission is hereby granted, free of charge, to any person obtaining a copy |
| 11 |
* of this software and associated documentation files (the "Software"), to deal |
| 12 |
* in the Software without restriction, including without limitation the rights |
| 13 |
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 14 |
* copies of the Software, and to permit persons to whom the Software is |
| 15 |
* furnished to do so, subject to the following conditions: |
| 16 |
* |
| 17 |
* The above copyright notice and this permission notice shall be included in all |
| 18 |
* copies or substantial portions of the Software. |
| 19 |
* |
| 20 |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 21 |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 22 |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 23 |
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 24 |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 25 |
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 26 |
* SOFTWARE. |
| 27 |
*/ |
| 28 |
|
| 29 |
#include <ctype.h> |
| 30 |
#include "platform.h" |
| 31 |
#include "standard.h" |
| 32 |
#include "cmatrix.h" |
| 33 |
#include "platform.h" |
| 34 |
#include "resolu.h" |
| 35 |
#include "cmglare.h" |
| 36 |
|
| 37 |
char *progname; /* global argv[0] */ |
| 38 |
|
| 39 |
/* Sum together a set of images and write result to fout */ |
| 40 |
static int |
| 41 |
sum_images(const char *fspec, const CMATRIX *cv, FILE *fout) |
| 42 |
{ |
| 43 |
int myDT = DTfromHeader; |
| 44 |
COLR *scanline = NULL; |
| 45 |
CMATRIX *pmat = NULL; |
| 46 |
int myXR=0, myYR=0; |
| 47 |
int i, y; |
| 48 |
|
| 49 |
if (cv->ncols != 1) |
| 50 |
error(INTERNAL, "expected vector in sum_images()"); |
| 51 |
for (i = 0; i < cv->nrows; i++) { |
| 52 |
const COLORV *scv = cv_lval(cv,i); |
| 53 |
int flat_file = 0; |
| 54 |
char fname[1024]; |
| 55 |
FILE *fp; |
| 56 |
long data_start; |
| 57 |
int dt, xr, yr; |
| 58 |
COLORV *psp; |
| 59 |
char *err; |
| 60 |
/* check for zero */ |
| 61 |
if ((scv[RED] == 0) & (scv[GRN] == 0) & (scv[BLU] == 0) && |
| 62 |
(myDT != DTfromHeader) | (i < cv->nrows-1)) |
| 63 |
continue; |
| 64 |
/* open next picture */ |
| 65 |
sprintf(fname, fspec, i); |
| 66 |
if ((fp = fopen(fname, "rb")) == NULL) { |
| 67 |
sprintf(errmsg, "cannot open picture '%s'", fname); |
| 68 |
error(SYSTEM, errmsg); |
| 69 |
} |
| 70 |
dt = DTfromHeader; |
| 71 |
if ((err = cm_getheader(&dt, NULL, NULL, NULL, fp)) != NULL) |
| 72 |
error(USER, err); |
| 73 |
if ((dt != DTrgbe) & (dt != DTxyze) || |
| 74 |
!fscnresolu(&xr, &yr, fp)) { |
| 75 |
sprintf(errmsg, "file '%s' not a picture", fname); |
| 76 |
error(USER, errmsg); |
| 77 |
} |
| 78 |
if (myDT == DTfromHeader) { /* on first one */ |
| 79 |
myDT = dt; |
| 80 |
myXR = xr; myYR = yr; |
| 81 |
scanline = (COLR *)malloc(sizeof(COLR)*myXR); |
| 82 |
if (scanline == NULL) |
| 83 |
error(SYSTEM, "out of memory in sum_images()"); |
| 84 |
pmat = cm_alloc(myYR, myXR); |
| 85 |
memset(pmat->cmem, 0, sizeof(COLOR)*myXR*myYR); |
| 86 |
/* finish header */ |
| 87 |
fputformat((char *)cm_fmt_id[myDT], fout); |
| 88 |
fputc('\n', fout); |
| 89 |
fflush(fout); |
| 90 |
} else if ((dt != myDT) | (xr != myXR) | (yr != myYR)) { |
| 91 |
sprintf(errmsg, "picture '%s' format/size mismatch", |
| 92 |
fname); |
| 93 |
error(USER, errmsg); |
| 94 |
} |
| 95 |
/* flat file check */ |
| 96 |
if ((data_start = ftell(fp)) > 0 && fseek(fp, 0L, SEEK_END) == 0) { |
| 97 |
flat_file = (ftell(fp) == data_start + sizeof(COLR)*xr*yr); |
| 98 |
if (fseek(fp, data_start, SEEK_SET) < 0) { |
| 99 |
sprintf(errmsg, "cannot seek on picture '%s'", fname); |
| 100 |
error(SYSTEM, errmsg); |
| 101 |
} |
| 102 |
} |
| 103 |
psp = pmat->cmem; |
| 104 |
for (y = 0; y < yr; y++) { /* read it in */ |
| 105 |
COLOR col; |
| 106 |
int x; |
| 107 |
if (flat_file ? getbinary(scanline, sizeof(COLR), xr, fp) != xr : |
| 108 |
freadcolrs(scanline, xr, fp) < 0) { |
| 109 |
sprintf(errmsg, "error reading picture '%s'", |
| 110 |
fname); |
| 111 |
error(SYSTEM, errmsg); |
| 112 |
} |
| 113 |
/* sum in scanline */ |
| 114 |
for (x = 0; x < xr; x++, psp += 3) { |
| 115 |
if (!scanline[x][EXP]) |
| 116 |
continue; /* skip zeroes */ |
| 117 |
colr_color(col, scanline[x]); |
| 118 |
multcolor(col, scv); |
| 119 |
addcolor(psp, col); |
| 120 |
} |
| 121 |
} |
| 122 |
fclose(fp); /* done this picture */ |
| 123 |
} |
| 124 |
free(scanline); |
| 125 |
i = cm_write(pmat, myDT, fout); /* write picture */ |
| 126 |
cm_free(pmat); /* free data */ |
| 127 |
return(i); |
| 128 |
} |
| 129 |
|
| 130 |
/* check to see if a string contains a %d or %o specification */ |
| 131 |
static int |
| 132 |
hasNumberFormat(const char *s) |
| 133 |
{ |
| 134 |
if (s == NULL) |
| 135 |
return(0); |
| 136 |
|
| 137 |
while (*s) { |
| 138 |
while (*s != '%') |
| 139 |
if (!*s++) |
| 140 |
return(0); |
| 141 |
if (*++s == '%') { /* ignore "%%" */ |
| 142 |
++s; |
| 143 |
continue; |
| 144 |
} |
| 145 |
while (isdigit(*s)) /* field length */ |
| 146 |
++s; |
| 147 |
/* field we'll use? */ |
| 148 |
if ((*s == 'd') | (*s == 'i') | (*s == 'o') | |
| 149 |
(*s == 'x') | (*s == 'X')) |
| 150 |
return(1); |
| 151 |
} |
| 152 |
return(0); /* didn't find one */ |
| 153 |
} |
| 154 |
|
| 155 |
int |
| 156 |
main(int argc, char *argv[]) |
| 157 |
{ |
| 158 |
int skyfmt = DTfromHeader; |
| 159 |
int outfmt = DTascii; |
| 160 |
int headout = 1; |
| 161 |
int nsteps = 0; |
| 162 |
char *ofspec = NULL; |
| 163 |
FILE *ofp = stdout; |
| 164 |
CMATRIX *cmtx; /* component vector/matrix result */ |
| 165 |
char fnbuf[256]; |
| 166 |
int a, i; |
| 167 |
#ifdef DC_GLARE |
| 168 |
char *direct_path = NULL; |
| 169 |
char *schedule_path = NULL; |
| 170 |
int *occupancy = NULL; |
| 171 |
int start_hour = 0; |
| 172 |
int end_hour = 24; |
| 173 |
double dgp_limit = -1; |
| 174 |
double dgp_threshold = 2000; |
| 175 |
char *view_path = NULL; |
| 176 |
FILE *fp; |
| 177 |
float *dgp_values = NULL; |
| 178 |
FVECT vdir, vup; |
| 179 |
FVECT *views = NULL; |
| 180 |
int viewfmt = DTascii; |
| 181 |
|
| 182 |
vdir[0] = vdir[1] = vdir[2] = vup[0] = vup[1] = 0; |
| 183 |
vup[2] = 1; |
| 184 |
|
| 185 |
clock_t timer = clock(); |
| 186 |
#endif /* DC_GLARE */ |
| 187 |
|
| 188 |
progname = argv[0]; |
| 189 |
/* get options */ |
| 190 |
for (a = 1; a < argc && argv[a][0] == '-'; a++) |
| 191 |
switch (argv[a][1]) { |
| 192 |
case 'n': |
| 193 |
nsteps = atoi(argv[++a]); |
| 194 |
if (nsteps < 0) |
| 195 |
goto userr; |
| 196 |
skyfmt = nsteps ? DTascii : DTfromHeader; |
| 197 |
break; |
| 198 |
case 'h': |
| 199 |
headout = !headout; |
| 200 |
break; |
| 201 |
case 'i': |
| 202 |
switch (argv[a][2]) { |
| 203 |
case 'f': |
| 204 |
skyfmt = DTfloat; |
| 205 |
break; |
| 206 |
case 'd': |
| 207 |
skyfmt = DTdouble; |
| 208 |
break; |
| 209 |
case 'a': |
| 210 |
skyfmt = DTascii; |
| 211 |
break; |
| 212 |
default: |
| 213 |
goto userr; |
| 214 |
} |
| 215 |
break; |
| 216 |
case 'o': |
| 217 |
switch (argv[a][2]) { |
| 218 |
#ifndef DC_GLARE |
| 219 |
case '\0': /* output specification (not format) */ |
| 220 |
ofspec = argv[++a]; |
| 221 |
break; |
| 222 |
#endif /* DC_GLARE */ |
| 223 |
case 'f': |
| 224 |
outfmt = DTfloat; |
| 225 |
break; |
| 226 |
case 'd': |
| 227 |
outfmt = DTdouble; |
| 228 |
break; |
| 229 |
case 'a': |
| 230 |
outfmt = DTascii; |
| 231 |
break; |
| 232 |
default: |
| 233 |
goto userr; |
| 234 |
} |
| 235 |
break; |
| 236 |
#ifdef DC_GLARE |
| 237 |
case 's': |
| 238 |
switch (argv[a][2]) { |
| 239 |
case 'f': /* occupancy schedule file */ |
| 240 |
schedule_path = argv[++a]; |
| 241 |
break; |
| 242 |
case 's': /* occupancy start hour */ |
| 243 |
start_hour = atoi(argv[++a]); |
| 244 |
break; |
| 245 |
case 'e': /* occupancy end hour */ |
| 246 |
end_hour = atoi(argv[++a]); |
| 247 |
break; |
| 248 |
default: |
| 249 |
goto userr; |
| 250 |
} |
| 251 |
break; |
| 252 |
case 'l': /* perceptible glare threshold */ |
| 253 |
dgp_limit = atof(argv[++a]); |
| 254 |
break; |
| 255 |
case 'b': /* luminance threshold */ |
| 256 |
dgp_threshold = atof(argv[++a]); |
| 257 |
break; |
| 258 |
case 'v': |
| 259 |
switch (argv[a][2]) { |
| 260 |
case 'd': /* forward */ |
| 261 |
//check(3, "fff"); |
| 262 |
vdir[0] = atof(argv[++a]); |
| 263 |
vdir[1] = atof(argv[++a]); |
| 264 |
vdir[2] = atof(argv[++a]); |
| 265 |
if (normalize(vdir) == 0.0) goto userr; |
| 266 |
break; |
| 267 |
case 'u': /* up */ |
| 268 |
//check(3, "fff"); |
| 269 |
vup[0] = atof(argv[++a]); |
| 270 |
vup[1] = atof(argv[++a]); |
| 271 |
vup[2] = atof(argv[++a]); |
| 272 |
if (normalize(vup) == 0.0) goto userr; |
| 273 |
break; |
| 274 |
case 'f': /* view directions file */ |
| 275 |
//check(2, "s"); |
| 276 |
view_path = argv[++a]; |
| 277 |
break; |
| 278 |
case 'i': |
| 279 |
switch (argv[a][3]) { |
| 280 |
case 'f': |
| 281 |
viewfmt = DTfloat; |
| 282 |
break; |
| 283 |
case 'd': |
| 284 |
viewfmt = DTdouble; |
| 285 |
break; |
| 286 |
case 'a': |
| 287 |
viewfmt = DTascii; |
| 288 |
break; |
| 289 |
default: |
| 290 |
goto userr; |
| 291 |
} |
| 292 |
default: |
| 293 |
goto userr; |
| 294 |
} |
| 295 |
break; |
| 296 |
#endif /* DC_GLARE */ |
| 297 |
default: |
| 298 |
goto userr; |
| 299 |
} |
| 300 |
#ifdef DC_GLARE |
| 301 |
if ((argc-a < 2) | (argc-a > 5)) |
| 302 |
goto userr; |
| 303 |
/* single bounce daylight coefficients file */ |
| 304 |
direct_path = argv[++a]; |
| 305 |
#else |
| 306 |
if ((argc-a < 1) | (argc-a > 4)) |
| 307 |
goto userr; |
| 308 |
#endif /* DC_GLARE */ |
| 309 |
|
| 310 |
if (argc-a > 2) { /* VTDs expression */ |
| 311 |
CMATRIX *smtx, *Dmat, *Tmat, *imtx; |
| 312 |
const char *ccp; |
| 313 |
/* get sky vector/matrix */ |
| 314 |
smtx = cm_load(argv[a+3], 0, nsteps, skyfmt); |
| 315 |
nsteps = smtx->ncols; |
| 316 |
/* load BSDF */ |
| 317 |
if (argv[a+1][0] != '!' && |
| 318 |
(ccp = strrchr(argv[a+1], '.')) != NULL && |
| 319 |
!strcasecmp(ccp+1, "XML")) |
| 320 |
Tmat = cm_loadBTDF(argv[a+1]); |
| 321 |
else |
| 322 |
Tmat = cm_load(argv[a+1], 0, 0, DTfromHeader); |
| 323 |
/* load Daylight matrix */ |
| 324 |
Dmat = cm_load(argv[a+2], Tmat->ncols, |
| 325 |
smtx->nrows, DTfromHeader); |
| 326 |
/* multiply vector through */ |
| 327 |
imtx = cm_multiply(Dmat, smtx); |
| 328 |
cm_free(Dmat); cm_free(smtx); |
| 329 |
cmtx = cm_multiply(Tmat, imtx); |
| 330 |
cm_free(Tmat); |
| 331 |
cm_free(imtx); |
| 332 |
} else { /* sky vector/matrix only */ |
| 333 |
//TIMER(timer, "read args"); |
| 334 |
cmtx = cm_load(argv[a+1], 0, nsteps, skyfmt); |
| 335 |
nsteps = cmtx->ncols; |
| 336 |
//TIMER(timer, "load sky matrix"); |
| 337 |
} |
| 338 |
/* prepare output stream */ |
| 339 |
if ((ofspec != NULL) & (nsteps == 1) && hasNumberFormat(ofspec)) { |
| 340 |
sprintf(fnbuf, ofspec, 1); |
| 341 |
ofspec = fnbuf; |
| 342 |
} |
| 343 |
if (ofspec != NULL && !hasNumberFormat(ofspec)) { |
| 344 |
if ((ofp = fopen(ofspec, "w")) == NULL) { |
| 345 |
fprintf(stderr, "%s: cannot open '%s' for output\n", |
| 346 |
progname, ofspec); |
| 347 |
return(1); |
| 348 |
} |
| 349 |
ofspec = NULL; /* only need to open once */ |
| 350 |
} |
| 351 |
if (hasNumberFormat(argv[a])) { /* generating image(s) */ |
| 352 |
if (ofspec == NULL) { |
| 353 |
SET_FILE_BINARY(ofp); |
| 354 |
newheader("RADIANCE", ofp); |
| 355 |
printargs(argc, argv, ofp); |
| 356 |
fputnow(ofp); |
| 357 |
} |
| 358 |
if (nsteps > 1) /* multiple output frames? */ |
| 359 |
for (i = 0; i < nsteps; i++) { |
| 360 |
CMATRIX *cvec = cm_column(cmtx, i); |
| 361 |
if (ofspec != NULL) { |
| 362 |
sprintf(fnbuf, ofspec, i); |
| 363 |
if ((ofp = fopen(fnbuf, "wb")) == NULL) { |
| 364 |
fprintf(stderr, |
| 365 |
"%s: cannot open '%s' for output\n", |
| 366 |
progname, fnbuf); |
| 367 |
return(1); |
| 368 |
} |
| 369 |
newheader("RADIANCE", ofp); |
| 370 |
printargs(argc, argv, ofp); |
| 371 |
fputnow(ofp); |
| 372 |
} |
| 373 |
fprintf(ofp, "FRAME=%d\n", i); |
| 374 |
if (!sum_images(argv[a], cvec, ofp)) |
| 375 |
return(1); |
| 376 |
if (ofspec != NULL) { |
| 377 |
if (fclose(ofp) == EOF) { |
| 378 |
fprintf(stderr, |
| 379 |
"%s: error writing to '%s'\n", |
| 380 |
progname, fnbuf); |
| 381 |
return(1); |
| 382 |
} |
| 383 |
ofp = stdout; |
| 384 |
} |
| 385 |
cm_free(cvec); |
| 386 |
} |
| 387 |
else if (!sum_images(argv[a], cmtx, ofp)) |
| 388 |
return(1); |
| 389 |
} else { /* generating vector/matrix */ |
| 390 |
CMATRIX *Vmat = cm_load(argv[a], 0, cmtx->nrows, DTfromHeader); |
| 391 |
//TIMER(timer, "load view matrix"); |
| 392 |
CMATRIX *rmtx = cm_multiply(Vmat, cmtx); |
| 393 |
//TIMER(timer, "multiply"); |
| 394 |
cm_free(Vmat); |
| 395 |
#ifdef DC_GLARE |
| 396 |
if (direct_path) { /* Do glare autonomy calculation */ |
| 397 |
/* Load occupancy schedule */ |
| 398 |
occupancy = (int*)malloc(nsteps * sizeof(int)); |
| 399 |
if (!occupancy) { |
| 400 |
fprintf(stderr, |
| 401 |
"%s: out of memory for schedule\n", |
| 402 |
progname); |
| 403 |
return(1); |
| 404 |
} |
| 405 |
if (schedule_path) { |
| 406 |
if ((fp = fopen(schedule_path, "r")) == NULL) { |
| 407 |
fprintf(stderr, |
| 408 |
"%s: cannot open input file \"%s\"\n", |
| 409 |
progname, schedule_path); |
| 410 |
return(1); |
| 411 |
} |
| 412 |
if (cm_load_schedule(nsteps, occupancy, fp) < 0) return(1); |
| 413 |
} |
| 414 |
else { |
| 415 |
for (i = 0; i < nsteps; i++) { |
| 416 |
/* Assume hourly spacing */ |
| 417 |
int hour = i % 24; |
| 418 |
occupancy[i] = ((hour >= start_hour) & (hour < end_hour)); |
| 419 |
} |
| 420 |
} |
| 421 |
//TIMER(timer, "load occupancy schedule"); |
| 422 |
|
| 423 |
/* Load view directions */ |
| 424 |
if (view_path == NULL) { |
| 425 |
if (vdir[0] == 0.0f && vdir[1] == 0.0f && vdir[2] == 0.0f) { |
| 426 |
fprintf(stderr, |
| 427 |
"%s: missing view direction\n", |
| 428 |
progname); |
| 429 |
return(1); |
| 430 |
} |
| 431 |
} |
| 432 |
else { |
| 433 |
if ((fp = fopen(view_path, "r")) == NULL) { |
| 434 |
fprintf(stderr, |
| 435 |
"%s: cannot open input file \"%s\"\n", |
| 436 |
progname, view_path); |
| 437 |
return(1); |
| 438 |
} |
| 439 |
if (viewfmt != DTascii) |
| 440 |
SET_FILE_BINARY(fp); |
| 441 |
views = cm_load_views(rmtx->nrows, viewfmt, fp); |
| 442 |
if (!views) return(1); |
| 443 |
//TIMER(timer, "load views"); |
| 444 |
} |
| 445 |
|
| 446 |
/* Calculate glare values */ |
| 447 |
Vmat = cm_load(direct_path, 0, cmtx->nrows, DTfromHeader); |
| 448 |
//TIMER(timer, "load direct matrix"); |
| 449 |
dgp_values = cm_glare(Vmat, rmtx, cmtx, occupancy, dgp_limit, dgp_threshold, views, vdir, vup); |
| 450 |
//TIMER(timer, "calculate dgp"); |
| 451 |
free(views); |
| 452 |
cm_free(Vmat); |
| 453 |
|
| 454 |
/* Check successful calculation */ |
| 455 |
if (!dgp_values) return(1); |
| 456 |
} |
| 457 |
#endif /* DC_GLARE */ |
| 458 |
if (ofspec != NULL) { /* multiple vector files? */ |
| 459 |
const char *wtype = (outfmt==DTascii) ? "w" : "wb"; |
| 460 |
for (i = 0; i < nsteps; i++) { |
| 461 |
CMATRIX *rvec = cm_column(rmtx, i); |
| 462 |
sprintf(fnbuf, ofspec, i); |
| 463 |
if ((ofp = fopen(fnbuf, wtype)) == NULL) { |
| 464 |
fprintf(stderr, |
| 465 |
"%s: cannot open '%s' for output\n", |
| 466 |
progname, fnbuf); |
| 467 |
return(1); |
| 468 |
} |
| 469 |
#ifdef getc_unlocked |
| 470 |
flockfile(ofp); |
| 471 |
#endif |
| 472 |
if (headout) { /* header output */ |
| 473 |
newheader("RADIANCE", ofp); |
| 474 |
printargs(argc, argv, ofp); |
| 475 |
fputnow(ofp); |
| 476 |
fprintf(ofp, "FRAME=%d\n", i); |
| 477 |
fprintf(ofp, "NROWS=%d\n", rvec->nrows); |
| 478 |
fputs("NCOLS=1\nNCOMP=3\n", ofp); |
| 479 |
if ((outfmt == 'f') | (outfmt == 'd')) |
| 480 |
fputendian(ofp); |
| 481 |
fputformat((char *)cm_fmt_id[outfmt], ofp); |
| 482 |
fputc('\n', ofp); |
| 483 |
} |
| 484 |
cm_write(rvec, outfmt, ofp); |
| 485 |
if (fclose(ofp) == EOF) { |
| 486 |
fprintf(stderr, |
| 487 |
"%s: error writing to '%s'\n", |
| 488 |
progname, fnbuf); |
| 489 |
return(1); |
| 490 |
} |
| 491 |
ofp = stdout; |
| 492 |
cm_free(rvec); |
| 493 |
} |
| 494 |
} else { |
| 495 |
#ifdef getc_unlocked |
| 496 |
flockfile(ofp); |
| 497 |
#endif |
| 498 |
if (outfmt != DTascii) |
| 499 |
SET_FILE_BINARY(ofp); |
| 500 |
if (headout) { /* header output */ |
| 501 |
newheader("RADIANCE", ofp); |
| 502 |
printargs(argc, argv, ofp); |
| 503 |
fputnow(ofp); |
| 504 |
fprintf(ofp, "NROWS=%d\n", rmtx->nrows); |
| 505 |
#ifdef DC_GLARE |
| 506 |
fprintf(ofp, "NCOLS=%d\n", (!dgp_values || dgp_limit < 0) ? rmtx->ncols : 1); |
| 507 |
fprintf(ofp, "NCOMP=%d\n", dgp_values ? 1 : 3); |
| 508 |
#else |
| 509 |
fprintf(ofp, "NCOLS=%d\n", rmtx->ncols); |
| 510 |
fputs("NCOMP=3\n", ofp); |
| 511 |
#endif /* DC_GLARE */ |
| 512 |
if ((outfmt == 'f') | (outfmt == 'd')) |
| 513 |
fputendian(ofp); |
| 514 |
fputformat((char *)cm_fmt_id[outfmt], ofp); |
| 515 |
fputc('\n', ofp); |
| 516 |
} |
| 517 |
#ifdef DC_GLARE |
| 518 |
if (dgp_values) { /* Write glare autonomy */ |
| 519 |
cm_write_glare(dgp_values, rmtx->nrows, dgp_limit < 0 ? rmtx->ncols : 1, outfmt, ofp); |
| 520 |
free(dgp_values); |
| 521 |
//TIMER(timer, "write"); |
| 522 |
} |
| 523 |
else |
| 524 |
#endif /* DC_GLARE */ |
| 525 |
cm_write(rmtx, outfmt, ofp); |
| 526 |
} |
| 527 |
cm_free(rmtx); |
| 528 |
} |
| 529 |
if (fflush(ofp) == EOF) { /* final clean-up */ |
| 530 |
fprintf(stderr, "%s: write error on output\n", progname); |
| 531 |
return(1); |
| 532 |
} |
| 533 |
cm_free(cmtx); |
| 534 |
return(0); |
| 535 |
userr: |
| 536 |
#ifdef DC_GLARE |
| 537 |
fprintf(stderr, "Usage: %s [-n nsteps][-i{f|d|h}][-o{f|d}][-l limit][-b threshold][{-sf occupancy|-ss start -se end}]{-vf views [-vi{f|d}]|-vd x y z}[-vu x y z] DCdirect DCtotal [skyf]\n", |
| 538 |
progname); |
| 539 |
fprintf(stderr, " or: %s [-n nsteps][-i{f|d|h}][-o{f|d}][-l limit][-b threshold][{-sf occupancy|-ss start -se end}]{-vf views [-vi{f|d}]|-vd x y z}[-vu x y z] DCdirect Vspec Tbsdf Dmat.dat [skyf]\n", |
| 540 |
progname); |
| 541 |
#else |
| 542 |
fprintf(stderr, "Usage: %s [-n nsteps][-o ospec][-i{f|d|h}][-o{f|d}] DCspec [skyf]\n", |
| 543 |
progname); |
| 544 |
fprintf(stderr, " or: %s [-n nsteps][-o ospec][-i{f|d|h}][-o{f|d}] Vspec Tbsdf Dmat.dat [skyf]\n", |
| 545 |
progname); |
| 546 |
#endif /* DC_GLARE */ |
| 547 |
return(1); |
| 548 |
} |
