| 8 |
|
*/ |
| 9 |
|
|
| 10 |
|
#include <ctype.h> |
| 11 |
+ |
#include "platform.h" |
| 12 |
|
#include "standard.h" |
| 13 |
|
#include "cmatrix.h" |
| 14 |
|
#include "platform.h" |
| 21 |
|
sum_images(const char *fspec, const CMATRIX *cv, FILE *fout) |
| 22 |
|
{ |
| 23 |
|
int myDT = DTfromHeader; |
| 24 |
< |
COLOR *scanline = NULL; |
| 24 |
> |
COLR *scanline = NULL; |
| 25 |
|
CMATRIX *pmat = NULL; |
| 26 |
|
int myXR=0, myYR=0; |
| 27 |
|
int i, y; |
| 30 |
|
error(INTERNAL, "expected vector in sum_images()"); |
| 31 |
|
for (i = 0; i < cv->nrows; i++) { |
| 32 |
|
const COLORV *scv = cv_lval(cv,i); |
| 33 |
+ |
int flat_file = 0; |
| 34 |
|
char fname[1024]; |
| 35 |
|
FILE *fp; |
| 36 |
+ |
long data_start; |
| 37 |
|
int dt, xr, yr; |
| 38 |
|
COLORV *psp; |
| 39 |
+ |
char *err; |
| 40 |
|
/* check for zero */ |
| 41 |
|
if ((scv[RED] == 0) & (scv[GRN] == 0) & (scv[BLU] == 0) && |
| 42 |
|
(myDT != DTfromHeader) | (i < cv->nrows-1)) |
| 43 |
|
continue; |
| 44 |
|
/* open next picture */ |
| 45 |
|
sprintf(fname, fspec, i); |
| 46 |
< |
if ((fp = fopen(fname, "r")) == NULL) { |
| 46 |
> |
if ((fp = fopen(fname, "rb")) == NULL) { |
| 47 |
|
sprintf(errmsg, "cannot open picture '%s'", fname); |
| 48 |
|
error(SYSTEM, errmsg); |
| 49 |
|
} |
| 50 |
< |
SET_FILE_BINARY(fp); |
| 51 |
< |
dt = getDTfromHeader(fp); |
| 50 |
> |
dt = DTfromHeader; |
| 51 |
> |
if ((err = cm_getheader(&dt, NULL, NULL, NULL, NULL, fp)) != NULL) |
| 52 |
> |
error(USER, err); |
| 53 |
|
if ((dt != DTrgbe) & (dt != DTxyze) || |
| 54 |
|
!fscnresolu(&xr, &yr, fp)) { |
| 55 |
|
sprintf(errmsg, "file '%s' not a picture", fname); |
| 58 |
|
if (myDT == DTfromHeader) { /* on first one */ |
| 59 |
|
myDT = dt; |
| 60 |
|
myXR = xr; myYR = yr; |
| 61 |
< |
scanline = (COLOR *)malloc(sizeof(COLOR)*myXR); |
| 61 |
> |
scanline = (COLR *)malloc(sizeof(COLR)*myXR); |
| 62 |
|
if (scanline == NULL) |
| 63 |
|
error(SYSTEM, "out of memory in sum_images()"); |
| 64 |
|
pmat = cm_alloc(myYR, myXR); |
| 65 |
|
memset(pmat->cmem, 0, sizeof(COLOR)*myXR*myYR); |
| 66 |
|
/* finish header */ |
| 67 |
< |
fputformat(myDT==DTrgbe ? COLRFMT : CIEFMT, fout); |
| 67 |
> |
fputformat(cm_fmt_id[myDT], fout); |
| 68 |
|
fputc('\n', fout); |
| 64 |
– |
fprtresolu(myXR, myYR, fout); |
| 69 |
|
fflush(fout); |
| 70 |
|
} else if ((dt != myDT) | (xr != myXR) | (yr != myYR)) { |
| 71 |
|
sprintf(errmsg, "picture '%s' format/size mismatch", |
| 72 |
|
fname); |
| 73 |
|
error(USER, errmsg); |
| 74 |
|
} |
| 75 |
+ |
/* flat file check */ |
| 76 |
+ |
if ((data_start = ftell(fp)) > 0 && fseek(fp, 0L, SEEK_END) == 0) { |
| 77 |
+ |
flat_file = (ftell(fp) == data_start + sizeof(COLR)*xr*yr); |
| 78 |
+ |
if (fseek(fp, data_start, SEEK_SET) < 0) { |
| 79 |
+ |
sprintf(errmsg, "cannot seek on picture '%s'", fname); |
| 80 |
+ |
error(SYSTEM, errmsg); |
| 81 |
+ |
} |
| 82 |
+ |
} |
| 83 |
|
psp = pmat->cmem; |
| 84 |
|
for (y = 0; y < yr; y++) { /* read it in */ |
| 85 |
+ |
COLOR col; |
| 86 |
|
int x; |
| 87 |
< |
if (freadscan(scanline, xr, fp) < 0) { |
| 87 |
> |
if (flat_file ? getbinary(scanline, sizeof(COLR), xr, fp) != xr : |
| 88 |
> |
freadcolrs(scanline, xr, fp) < 0) { |
| 89 |
|
sprintf(errmsg, "error reading picture '%s'", |
| 90 |
|
fname); |
| 91 |
|
error(SYSTEM, errmsg); |
| 92 |
|
} |
| 93 |
|
/* sum in scanline */ |
| 94 |
|
for (x = 0; x < xr; x++, psp += 3) { |
| 95 |
< |
multcolor(scanline[x], scv); |
| 96 |
< |
addcolor(psp, scanline[x]); |
| 95 |
> |
if (!scanline[x][EXP]) |
| 96 |
> |
continue; /* skip zeroes */ |
| 97 |
> |
colr_color(col, scanline[x]); |
| 98 |
> |
multcolor(col, scv); |
| 99 |
> |
addcolor(psp, col); |
| 100 |
|
} |
| 101 |
|
} |
| 102 |
|
fclose(fp); /* done this picture */ |
| 103 |
|
} |
| 104 |
|
free(scanline); |
| 105 |
< |
/* write scanlines */ |
| 106 |
< |
for (y = 0; y < myYR; y++) |
| 107 |
< |
if (fwritescan((COLOR *)cm_lval(pmat, y, 0), myXR, fout) < 0) |
| 91 |
< |
return(0); |
| 92 |
< |
cm_free(pmat); /* all done */ |
| 93 |
< |
return(fflush(fout) == 0); |
| 105 |
> |
i = cm_write(pmat, myDT, fout); /* write picture */ |
| 106 |
> |
cm_free(pmat); /* free data */ |
| 107 |
> |
return(i); |
| 108 |
|
} |
| 109 |
|
|
| 110 |
+ |
/* adjust matrix dimensions according to user size(s) */ |
| 111 |
+ |
static int |
| 112 |
+ |
alt_dim(CMATRIX *cm, int nr, int nc) |
| 113 |
+ |
{ |
| 114 |
+ |
if ((nr <= 0) & (nc <= 0)) |
| 115 |
+ |
return(0); |
| 116 |
+ |
if ((nr == cm->nrows) & (nc == cm->ncols)) |
| 117 |
+ |
return(0); |
| 118 |
+ |
if (nr > 0) { |
| 119 |
+ |
if (nc <= 0) |
| 120 |
+ |
nc = cm->nrows*cm->ncols/nr; |
| 121 |
+ |
if (nr*nc != cm->nrows*cm->ncols) { |
| 122 |
+ |
fprintf(stderr, "Bad dimensions: %dx%d != %dx%d\n", |
| 123 |
+ |
nr, nc, cm->nrows, cm->ncols); |
| 124 |
+ |
return(-1); |
| 125 |
+ |
} |
| 126 |
+ |
} else /* nc > 0 */ { |
| 127 |
+ |
nr = cm->nrows*cm->ncols/nc; |
| 128 |
+ |
if (nc*nr != cm->nrows*cm->ncols) { |
| 129 |
+ |
fprintf(stderr, "Bad dimensions: %d does not divide %dx%d evenly\n", |
| 130 |
+ |
nc, cm->nrows, cm->ncols); |
| 131 |
+ |
return(-1); |
| 132 |
+ |
} |
| 133 |
+ |
} |
| 134 |
+ |
cm->nrows = nr; |
| 135 |
+ |
cm->ncols = nc; |
| 136 |
+ |
return(1); |
| 137 |
+ |
} |
| 138 |
+ |
|
| 139 |
|
/* check to see if a string contains a %d or %o specification */ |
| 140 |
|
static int |
| 141 |
|
hasNumberFormat(const char *s) |
| 164 |
|
int |
| 165 |
|
main(int argc, char *argv[]) |
| 166 |
|
{ |
| 167 |
< |
int skyfmt = DTascii; |
| 168 |
< |
int nsteps = 1; |
| 167 |
> |
int skyfmt = DTfromHeader; |
| 168 |
> |
int outfmt = DTascii; |
| 169 |
> |
int headout = 1; |
| 170 |
> |
int nsteps = 0; |
| 171 |
|
char *ofspec = NULL; |
| 172 |
|
FILE *ofp = stdout; |
| 173 |
+ |
int xres=0, yres=0; |
| 174 |
|
CMATRIX *cmtx; /* component vector/matrix result */ |
| 175 |
|
char fnbuf[256]; |
| 176 |
|
int a, i; |
| 181 |
|
switch (argv[a][1]) { |
| 182 |
|
case 'n': |
| 183 |
|
nsteps = atoi(argv[++a]); |
| 184 |
< |
if (nsteps <= 0) |
| 184 |
> |
if (nsteps < 0) |
| 185 |
|
goto userr; |
| 186 |
+ |
skyfmt = nsteps ? DTascii : DTfromHeader; |
| 187 |
|
break; |
| 188 |
< |
case 'o': |
| 189 |
< |
ofspec = argv[++a]; |
| 188 |
> |
case 'h': |
| 189 |
> |
headout = !headout; |
| 190 |
|
break; |
| 191 |
|
case 'i': |
| 192 |
|
switch (argv[a][2]) { |
| 203 |
|
goto userr; |
| 204 |
|
} |
| 205 |
|
break; |
| 206 |
+ |
case 'o': |
| 207 |
+ |
switch (argv[a][2]) { |
| 208 |
+ |
case '\0': /* output specification (not format) */ |
| 209 |
+ |
ofspec = argv[++a]; |
| 210 |
+ |
break; |
| 211 |
+ |
case 'f': |
| 212 |
+ |
outfmt = DTfloat; |
| 213 |
+ |
break; |
| 214 |
+ |
case 'd': |
| 215 |
+ |
outfmt = DTdouble; |
| 216 |
+ |
break; |
| 217 |
+ |
case 'a': |
| 218 |
+ |
outfmt = DTascii; |
| 219 |
+ |
break; |
| 220 |
+ |
case 'c': |
| 221 |
+ |
outfmt = DTrgbe; |
| 222 |
+ |
break; |
| 223 |
+ |
default: |
| 224 |
+ |
goto userr; |
| 225 |
+ |
} |
| 226 |
+ |
break; |
| 227 |
+ |
case 'x': |
| 228 |
+ |
xres = atoi(argv[++a]); |
| 229 |
+ |
break; |
| 230 |
+ |
case 'y': |
| 231 |
+ |
yres = atoi(argv[++a]); |
| 232 |
+ |
break; |
| 233 |
|
default: |
| 234 |
|
goto userr; |
| 235 |
|
} |
| 237 |
|
goto userr; |
| 238 |
|
|
| 239 |
|
if (argc-a > 2) { /* VTDs expression */ |
| 240 |
< |
CMATRIX *smtx, *Dmat, *Tmat, *imtx; |
| 241 |
< |
COLOR tLamb; |
| 240 |
> |
CMATRIX *smtx, *Dmat, *Tmat, *imtx; |
| 241 |
> |
const char *ccp; |
| 242 |
|
/* get sky vector/matrix */ |
| 243 |
|
smtx = cm_load(argv[a+3], 0, nsteps, skyfmt); |
| 244 |
+ |
nsteps = smtx->ncols; |
| 245 |
|
/* load BSDF */ |
| 246 |
< |
Tmat = cm_loadBSDF(argv[a+1], tLamb); |
| 246 |
> |
if (argv[a+1][0] != '!' && |
| 247 |
> |
(ccp = strrchr(argv[a+1], '.')) != NULL && |
| 248 |
> |
!strcasecmp(ccp+1, "XML")) |
| 249 |
> |
Tmat = cm_loadBTDF(argv[a+1]); |
| 250 |
> |
else |
| 251 |
> |
Tmat = cm_load(argv[a+1], 0, 0, DTfromHeader); |
| 252 |
|
/* load Daylight matrix */ |
| 253 |
< |
Dmat = cm_load(argv[a+2], Tmat==NULL ? 0 : Tmat->ncols, |
| 253 |
> |
Dmat = cm_load(argv[a+2], Tmat->ncols, |
| 254 |
|
smtx->nrows, DTfromHeader); |
| 255 |
|
/* multiply vector through */ |
| 256 |
|
imtx = cm_multiply(Dmat, smtx); |
| 257 |
|
cm_free(Dmat); cm_free(smtx); |
| 258 |
< |
if (Tmat == NULL) { /* diffuse only */ |
| 259 |
< |
cmtx = cm_scale(imtx, tLamb); |
| 180 |
< |
} else { /* else apply BTDF matrix */ |
| 181 |
< |
cmtx = cm_multiply(Tmat, imtx); |
| 182 |
< |
cm_free(Tmat); |
| 183 |
< |
} |
| 258 |
> |
cmtx = cm_multiply(Tmat, imtx); |
| 259 |
> |
cm_free(Tmat); |
| 260 |
|
cm_free(imtx); |
| 261 |
|
} else { /* sky vector/matrix only */ |
| 262 |
|
cmtx = cm_load(argv[a+1], 0, nsteps, skyfmt); |
| 263 |
+ |
nsteps = cmtx->ncols; |
| 264 |
|
} |
| 265 |
|
/* prepare output stream */ |
| 266 |
|
if ((ofspec != NULL) & (nsteps == 1) && hasNumberFormat(ofspec)) { |
| 276 |
|
ofspec = NULL; /* only need to open once */ |
| 277 |
|
} |
| 278 |
|
if (hasNumberFormat(argv[a])) { /* generating image(s) */ |
| 279 |
+ |
if (outfmt != DTrgbe) { |
| 280 |
+ |
error(WARNING, "changing output type to -oc"); |
| 281 |
+ |
outfmt = DTrgbe; |
| 282 |
+ |
} |
| 283 |
|
if (ofspec == NULL) { |
| 284 |
|
SET_FILE_BINARY(ofp); |
| 285 |
|
newheader("RADIANCE", ofp); |
| 290 |
|
for (i = 0; i < nsteps; i++) { |
| 291 |
|
CMATRIX *cvec = cm_column(cmtx, i); |
| 292 |
|
if (ofspec != NULL) { |
| 293 |
< |
sprintf(fnbuf, ofspec, i+1); |
| 293 |
> |
sprintf(fnbuf, ofspec, i); |
| 294 |
|
if ((ofp = fopen(fnbuf, "wb")) == NULL) { |
| 295 |
|
fprintf(stderr, |
| 296 |
|
"%s: cannot open '%s' for output\n", |
| 301 |
|
printargs(argc, argv, ofp); |
| 302 |
|
fputnow(ofp); |
| 303 |
|
} |
| 304 |
< |
fprintf(ofp, "FRAME=%d\n", i+1); |
| 304 |
> |
fprintf(ofp, "FRAME=%d\n", i); |
| 305 |
|
if (!sum_images(argv[a], cvec, ofp)) |
| 306 |
|
return(1); |
| 307 |
|
if (ofspec != NULL) { |
| 321 |
|
CMATRIX *Vmat = cm_load(argv[a], 0, cmtx->nrows, DTfromHeader); |
| 322 |
|
CMATRIX *rmtx = cm_multiply(Vmat, cmtx); |
| 323 |
|
cm_free(Vmat); |
| 324 |
< |
if (ofspec != NULL) /* multiple vector files? */ |
| 324 |
> |
if (ofspec != NULL) { /* multiple vector files? */ |
| 325 |
> |
const char *wtype = (outfmt==DTascii) ? "w" : "wb"; |
| 326 |
|
for (i = 0; i < nsteps; i++) { |
| 327 |
|
CMATRIX *rvec = cm_column(rmtx, i); |
| 328 |
< |
sprintf(fnbuf, ofspec, i+1); |
| 329 |
< |
if ((ofp = fopen(fnbuf, "w")) == NULL) { |
| 328 |
> |
if (alt_dim(rvec, yres, xres) < 0) |
| 329 |
> |
return(1); |
| 330 |
> |
sprintf(fnbuf, ofspec, i); |
| 331 |
> |
if ((ofp = fopen(fnbuf, wtype)) == NULL) { |
| 332 |
|
fprintf(stderr, |
| 333 |
|
"%s: cannot open '%s' for output\n", |
| 334 |
|
progname, fnbuf); |
| 335 |
|
return(1); |
| 336 |
|
} |
| 337 |
< |
cm_print(rvec, ofp); |
| 337 |
> |
#ifdef getc_unlocked |
| 338 |
> |
flockfile(ofp); |
| 339 |
> |
#endif |
| 340 |
> |
if (headout) { /* header output */ |
| 341 |
> |
newheader("RADIANCE", ofp); |
| 342 |
> |
printargs(argc, argv, ofp); |
| 343 |
> |
fputnow(ofp); |
| 344 |
> |
fprintf(ofp, "FRAME=%d\n", i); |
| 345 |
> |
if ((outfmt != DTrgbe) & (outfmt != DTxyze)) { |
| 346 |
> |
fprintf(ofp, "NROWS=%d\n", rvec->nrows); |
| 347 |
> |
fprintf(ofp, "NCOLS=%d\n", rvec->ncols); |
| 348 |
> |
fputs("NCOMP=3\n", ofp); |
| 349 |
> |
} |
| 350 |
> |
if ((outfmt == DTfloat) | (outfmt == DTdouble)) |
| 351 |
> |
fputendian(ofp); |
| 352 |
> |
fputformat(cm_fmt_id[outfmt], ofp); |
| 353 |
> |
fputc('\n', ofp); |
| 354 |
> |
} |
| 355 |
> |
cm_write(rvec, outfmt, ofp); |
| 356 |
|
if (fclose(ofp) == EOF) { |
| 357 |
|
fprintf(stderr, |
| 358 |
|
"%s: error writing to '%s'\n", |
| 362 |
|
ofp = stdout; |
| 363 |
|
cm_free(rvec); |
| 364 |
|
} |
| 365 |
< |
else |
| 366 |
< |
cm_print(rmtx, ofp); |
| 365 |
> |
} else { |
| 366 |
> |
#ifdef getc_unlocked |
| 367 |
> |
flockfile(ofp); |
| 368 |
> |
#endif |
| 369 |
> |
if (outfmt != DTascii) |
| 370 |
> |
SET_FILE_BINARY(ofp); |
| 371 |
> |
if (alt_dim(rmtx, yres, xres) < 0) |
| 372 |
> |
return(1); |
| 373 |
> |
if (headout) { /* header output */ |
| 374 |
> |
newheader("RADIANCE", ofp); |
| 375 |
> |
printargs(argc, argv, ofp); |
| 376 |
> |
fputnow(ofp); |
| 377 |
> |
if ((outfmt != DTrgbe) & (outfmt != DTxyze)) { |
| 378 |
> |
fprintf(ofp, "NROWS=%d\n", rmtx->nrows); |
| 379 |
> |
fprintf(ofp, "NCOLS=%d\n", rmtx->ncols); |
| 380 |
> |
fputs("NCOMP=3\n", ofp); |
| 381 |
> |
} |
| 382 |
> |
if ((outfmt == DTfloat) | (outfmt == DTdouble)) |
| 383 |
> |
fputendian(ofp); |
| 384 |
> |
fputformat(cm_fmt_id[outfmt], ofp); |
| 385 |
> |
fputc('\n', ofp); |
| 386 |
> |
} |
| 387 |
> |
cm_write(rmtx, outfmt, ofp); |
| 388 |
> |
} |
| 389 |
|
cm_free(rmtx); |
| 390 |
|
} |
| 391 |
|
if (fflush(ofp) == EOF) { /* final clean-up */ |
| 395 |
|
cm_free(cmtx); |
| 396 |
|
return(0); |
| 397 |
|
userr: |
| 398 |
< |
fprintf(stderr, "Usage: %s [-n nsteps][-o ospec][-i{f|d}] DCspec [skyf]\n", |
| 398 |
> |
fprintf(stderr, "Usage: %s [-n nsteps][-o ospec][-x xr][-y yr][-i{f|d|h}][-o{f|d|c}] DCspec [skyf]\n", |
| 399 |
|
progname); |
| 400 |
< |
fprintf(stderr, " or: %s [-n nsteps][-o ospec][-i{f|d}] Vspec Tbsdf.xml Dmat.dat [skyf]\n", |
| 400 |
> |
fprintf(stderr, " or: %s [-n nsteps][-o ospec][-x xr][-y yr][-i{f|d|h}][-o{f|d|c}] Vspec Tbsdf Dmat.dat [skyf]\n", |
| 401 |
|
progname); |
| 402 |
|
return(1); |
| 403 |
|
} |