| 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; | 
| 48 |  | error(SYSTEM, errmsg); | 
| 49 |  | } | 
| 50 |  | dt = DTfromHeader; | 
| 51 | < | if ((err = cm_getheader(&dt, NULL, NULL, fp)) != NULL) | 
| 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)) { | 
| 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((char *)cm_fmt_id[myDT], fout); | 
| 67 | > | fputformat(cm_fmt_id[myDT], fout); | 
| 68 |  | fputc('\n', fout); | 
| 69 |  | fflush(fout); | 
| 70 |  | } else if ((dt != myDT) | (xr != myXR) | (yr != myYR)) { | 
| 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 */ | 
| 141 |  | int             nsteps = 0; | 
| 142 |  | char            *ofspec = NULL; | 
| 143 |  | FILE            *ofp = stdout; | 
| 144 | + | int             xres=0, yres=0; | 
| 145 |  | CMATRIX         *cmtx;          /* component vector/matrix result */ | 
| 146 |  | char            fnbuf[256]; | 
| 147 |  | int             a, i; | 
| 188 |  | case 'a': | 
| 189 |  | outfmt = DTascii; | 
| 190 |  | break; | 
| 191 | + | case 'c': | 
| 192 | + | outfmt = DTrgbe; | 
| 193 | + | break; | 
| 194 |  | default: | 
| 195 |  | goto userr; | 
| 196 |  | } | 
| 197 |  | break; | 
| 198 | + | case 'x': | 
| 199 | + | xres = atoi(argv[++a]); | 
| 200 | + | break; | 
| 201 | + | case 'y': | 
| 202 | + | yres = atoi(argv[++a]); | 
| 203 | + | break; | 
| 204 |  | default: | 
| 205 |  | goto userr; | 
| 206 |  | } | 
| 208 |  | goto userr; | 
| 209 |  |  | 
| 210 |  | if (argc-a > 2) {                       /* VTDs expression */ | 
| 211 | < | CMATRIX *smtx, *Dmat, *Tmat, *imtx; | 
| 211 | > | CMATRIX         *smtx, *Dmat, *Tmat, *imtx; | 
| 212 | > | const char      *ccp; | 
| 213 |  | /* get sky vector/matrix */ | 
| 214 |  | smtx = cm_load(argv[a+3], 0, nsteps, skyfmt); | 
| 215 |  | nsteps = smtx->ncols; | 
| 216 |  | /* load BSDF */ | 
| 217 | < | Tmat = cm_loadBTDF(argv[a+1]); | 
| 217 | > | if (argv[a+1][0] != '!' && | 
| 218 | > | (ccp = strrchr(argv[a+1], '.')) != NULL && | 
| 219 | > | !strcasecmp(ccp+1, "XML")) | 
| 220 | > | Tmat = cm_loadBTDF(argv[a+1]); | 
| 221 | > | else | 
| 222 | > | Tmat = cm_load(argv[a+1], 0, 0, DTfromHeader); | 
| 223 |  | /* load Daylight matrix */ | 
| 224 | < | Dmat = cm_load(argv[a+2], Tmat==NULL ? 0 : Tmat->ncols, | 
| 224 | > | Dmat = cm_load(argv[a+2], Tmat->ncols, | 
| 225 |  | smtx->nrows, DTfromHeader); | 
| 226 |  | /* multiply vector through */ | 
| 227 |  | imtx = cm_multiply(Dmat, smtx); | 
| 247 |  | ofspec = NULL;                  /* only need to open once */ | 
| 248 |  | } | 
| 249 |  | if (hasNumberFormat(argv[a])) {         /* generating image(s) */ | 
| 250 | + | if (outfmt != DTrgbe) { | 
| 251 | + | error(WARNING, "changing output type to -oc"); | 
| 252 | + | outfmt = DTrgbe; | 
| 253 | + | } | 
| 254 |  | if (ofspec == NULL) { | 
| 255 |  | SET_FILE_BINARY(ofp); | 
| 256 |  | newheader("RADIANCE", ofp); | 
| 261 |  | for (i = 0; i < nsteps; i++) { | 
| 262 |  | CMATRIX *cvec = cm_column(cmtx, i); | 
| 263 |  | if (ofspec != NULL) { | 
| 264 | < | sprintf(fnbuf, ofspec, i+1); | 
| 264 | > | sprintf(fnbuf, ofspec, i); | 
| 265 |  | if ((ofp = fopen(fnbuf, "wb")) == NULL) { | 
| 266 |  | fprintf(stderr, | 
| 267 |  | "%s: cannot open '%s' for output\n", | 
| 272 |  | printargs(argc, argv, ofp); | 
| 273 |  | fputnow(ofp); | 
| 274 |  | } | 
| 275 | < | fprintf(ofp, "FRAME=%d\n", i+1); | 
| 275 | > | fprintf(ofp, "FRAME=%d\n", i); | 
| 276 |  | if (!sum_images(argv[a], cvec, ofp)) | 
| 277 |  | return(1); | 
| 278 |  | if (ofspec != NULL) { | 
| 296 |  | const char      *wtype = (outfmt==DTascii) ? "w" : "wb"; | 
| 297 |  | for (i = 0; i < nsteps; i++) { | 
| 298 |  | CMATRIX *rvec = cm_column(rmtx, i); | 
| 299 | < | sprintf(fnbuf, ofspec, i+1); | 
| 299 | > | if (yres > 0) { | 
| 300 | > | if (xres <= 0) | 
| 301 | > | xres = rvec->nrows/yres; | 
| 302 | > | if (xres*yres != rvec->nrows) { | 
| 303 | > | fprintf(stderr, "Bad resolution: %d != %dx%d\n", | 
| 304 | > | rvec->nrows, xres, yres); | 
| 305 | > | return(1); | 
| 306 | > | } | 
| 307 | > | rvec->nrows = yres; | 
| 308 | > | rvec->ncols = xres; | 
| 309 | > | } else if (xres > 0) { | 
| 310 | > | yres = rvec->nrows/xres; | 
| 311 | > | if (xres*yres != rvec->nrows) { | 
| 312 | > | fprintf(stderr, | 
| 313 | > | "Bad resolution: %d does not divide %d evenly\n", | 
| 314 | > | xres, rvec->nrows); | 
| 315 | > | return(1); | 
| 316 | > | } | 
| 317 | > | rvec->nrows = yres; | 
| 318 | > | rvec->ncols = xres; | 
| 319 | > | } | 
| 320 | > | sprintf(fnbuf, ofspec, i); | 
| 321 |  | if ((ofp = fopen(fnbuf, wtype)) == NULL) { | 
| 322 |  | fprintf(stderr, | 
| 323 |  | "%s: cannot open '%s' for output\n", | 
| 331 |  | newheader("RADIANCE", ofp); | 
| 332 |  | printargs(argc, argv, ofp); | 
| 333 |  | fputnow(ofp); | 
| 334 | < | fprintf(ofp, "FRAME=%d\n", i+1); | 
| 335 | < | fprintf(ofp, "NROWS=%d\n", rvec->nrows); | 
| 336 | < | fputs("NCOLS=1\nNCOMP=3\n", ofp); | 
| 337 | < | fputformat((char *)cm_fmt_id[outfmt], ofp); | 
| 334 | > | fprintf(ofp, "FRAME=%d\n", i); | 
| 335 | > | if ((outfmt != DTrgbe) & (outfmt != DTxyze)) { | 
| 336 | > | fprintf(ofp, "NROWS=%d\n", rvec->nrows); | 
| 337 | > | fprintf(ofp, "NCOLS=%d\n", rvec->ncols); | 
| 338 | > | fputs("NCOMP=3\n", ofp); | 
| 339 | > | } | 
| 340 | > | if ((outfmt == DTfloat) | (outfmt == DTdouble)) | 
| 341 | > | fputendian(ofp); | 
| 342 | > | fputformat(cm_fmt_id[outfmt], ofp); | 
| 343 |  | fputc('\n', ofp); | 
| 344 |  | } | 
| 345 |  | cm_write(rvec, outfmt, ofp); | 
| 362 |  | newheader("RADIANCE", ofp); | 
| 363 |  | printargs(argc, argv, ofp); | 
| 364 |  | fputnow(ofp); | 
| 365 | < | fprintf(ofp, "NROWS=%d\n", rmtx->nrows); | 
| 366 | < | fprintf(ofp, "NCOLS=%d\n", rmtx->ncols); | 
| 367 | < | fputs("NCOMP=3\n", ofp); | 
| 368 | < | fputformat((char *)cm_fmt_id[outfmt], ofp); | 
| 365 | > | if ((outfmt != DTrgbe) & (outfmt != DTxyze)) { | 
| 366 | > | fprintf(ofp, "NROWS=%d\n", rmtx->nrows); | 
| 367 | > | fprintf(ofp, "NCOLS=%d\n", rmtx->ncols); | 
| 368 | > | fputs("NCOMP=3\n", ofp); | 
| 369 | > | } | 
| 370 | > | if ((outfmt == DTfloat) | (outfmt == DTdouble)) | 
| 371 | > | fputendian(ofp); | 
| 372 | > | fputformat(cm_fmt_id[outfmt], ofp); | 
| 373 |  | fputc('\n', ofp); | 
| 374 |  | } | 
| 375 |  | cm_write(rmtx, outfmt, ofp); | 
| 383 |  | cm_free(cmtx); | 
| 384 |  | return(0); | 
| 385 |  | userr: | 
| 386 | < | fprintf(stderr, "Usage: %s [-n nsteps][-o ospec][-i{f|d|h}][-o{f|d}] DCspec [skyf]\n", | 
| 386 | > | fprintf(stderr, "Usage: %s [-n nsteps][-o ospec][-x xr][-y yr][-i{f|d|h}][-o{f|d|c}] DCspec [skyf]\n", | 
| 387 |  | progname); | 
| 388 | < | fprintf(stderr, "   or: %s [-n nsteps][-o ospec][-i{f|d|h}][-o{f|d}] Vspec Tbsdf.xml Dmat.dat [skyf]\n", | 
| 388 | > | 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", | 
| 389 |  | progname); | 
| 390 |  | return(1); | 
| 391 |  | } |