| 8 |
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*/ |
| 9 |
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|
| 10 |
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#include <ctype.h> |
| 11 |
+ |
#include "platform.h" |
| 12 |
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#include "standard.h" |
| 13 |
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#include "cmatrix.h" |
| 14 |
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#include "platform.h" |
| 21 |
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sum_images(const char *fspec, const CMATRIX *cv, FILE *fout) |
| 22 |
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{ |
| 23 |
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int myDT = DTfromHeader; |
| 24 |
< |
COLOR *scanline = NULL; |
| 24 |
> |
COLR *scanline = NULL; |
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|
CMATRIX *pmat = NULL; |
| 26 |
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int myXR=0, myYR=0; |
| 27 |
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int i, y; |
| 28 |
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|
| 29 |
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if (cv->ncols != 1) |
| 30 |
< |
error(INTERNAL, "expected matrix in sum_images()"); |
| 30 |
> |
error(INTERNAL, "expected vector in sum_images()"); |
| 31 |
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for (i = 0; i < cv->nrows; i++) { |
| 32 |
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const COLORV *scv = cv_lval(cv,i); |
| 33 |
+ |
int flat_file = 0; |
| 34 |
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char fname[1024]; |
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FILE *fp; |
| 36 |
+ |
long data_start; |
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int dt, xr, yr; |
| 38 |
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COLORV *psp; |
| 39 |
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char *err; |
| 48 |
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error(SYSTEM, errmsg); |
| 49 |
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} |
| 50 |
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dt = DTfromHeader; |
| 51 |
< |
if ((err = cm_getheader(&dt, NULL, NULL, fp)) != NULL) |
| 51 |
> |
if ((err = cm_getheader(&dt, NULL, NULL, NULL, fp)) != NULL) |
| 52 |
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error(USER, err); |
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if ((dt != DTrgbe) & (dt != DTxyze) || |
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!fscnresolu(&xr, &yr, fp)) { |
| 58 |
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if (myDT == DTfromHeader) { /* on first one */ |
| 59 |
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myDT = dt; |
| 60 |
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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 |
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pmat = cm_alloc(myYR, myXR); |
| 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 */ |
| 198 |
|
goto userr; |
| 199 |
|
|
| 200 |
|
if (argc-a > 2) { /* VTDs expression */ |
| 201 |
< |
CMATRIX *smtx, *Dmat, *Tmat, *imtx; |
| 201 |
> |
CMATRIX *smtx, *Dmat, *Tmat, *imtx; |
| 202 |
> |
const char *ccp; |
| 203 |
|
/* get sky vector/matrix */ |
| 204 |
|
smtx = cm_load(argv[a+3], 0, nsteps, skyfmt); |
| 205 |
+ |
nsteps = smtx->ncols; |
| 206 |
|
/* load BSDF */ |
| 207 |
< |
Tmat = cm_loadBTDF(argv[a+1]); |
| 207 |
> |
if (argv[a+1][0] != '!' && |
| 208 |
> |
(ccp = strrchr(argv[a+1], '.')) != NULL && |
| 209 |
> |
!strcasecmp(ccp+1, "XML")) |
| 210 |
> |
Tmat = cm_loadBTDF(argv[a+1]); |
| 211 |
> |
else |
| 212 |
> |
Tmat = cm_load(argv[a+1], 0, 0, DTfromHeader); |
| 213 |
|
/* load Daylight matrix */ |
| 214 |
< |
Dmat = cm_load(argv[a+2], Tmat==NULL ? 0 : Tmat->ncols, |
| 214 |
> |
Dmat = cm_load(argv[a+2], Tmat->ncols, |
| 215 |
|
smtx->nrows, DTfromHeader); |
| 216 |
|
/* multiply vector through */ |
| 217 |
|
imtx = cm_multiply(Dmat, smtx); |
| 221 |
|
cm_free(imtx); |
| 222 |
|
} else { /* sky vector/matrix only */ |
| 223 |
|
cmtx = cm_load(argv[a+1], 0, nsteps, skyfmt); |
| 224 |
+ |
nsteps = cmtx->ncols; |
| 225 |
|
} |
| 226 |
|
/* prepare output stream */ |
| 227 |
|
if ((ofspec != NULL) & (nsteps == 1) && hasNumberFormat(ofspec)) { |
| 247 |
|
for (i = 0; i < nsteps; i++) { |
| 248 |
|
CMATRIX *cvec = cm_column(cmtx, i); |
| 249 |
|
if (ofspec != NULL) { |
| 250 |
< |
sprintf(fnbuf, ofspec, i+1); |
| 250 |
> |
sprintf(fnbuf, ofspec, i); |
| 251 |
|
if ((ofp = fopen(fnbuf, "wb")) == NULL) { |
| 252 |
|
fprintf(stderr, |
| 253 |
|
"%s: cannot open '%s' for output\n", |
| 258 |
|
printargs(argc, argv, ofp); |
| 259 |
|
fputnow(ofp); |
| 260 |
|
} |
| 261 |
< |
fprintf(ofp, "FRAME=%d\n", i+1); |
| 261 |
> |
fprintf(ofp, "FRAME=%d\n", i); |
| 262 |
|
if (!sum_images(argv[a], cvec, ofp)) |
| 263 |
|
return(1); |
| 264 |
|
if (ofspec != NULL) { |
| 282 |
|
const char *wtype = (outfmt==DTascii) ? "w" : "wb"; |
| 283 |
|
for (i = 0; i < nsteps; i++) { |
| 284 |
|
CMATRIX *rvec = cm_column(rmtx, i); |
| 285 |
< |
sprintf(fnbuf, ofspec, i+1); |
| 285 |
> |
sprintf(fnbuf, ofspec, i); |
| 286 |
|
if ((ofp = fopen(fnbuf, wtype)) == NULL) { |
| 287 |
|
fprintf(stderr, |
| 288 |
|
"%s: cannot open '%s' for output\n", |
| 296 |
|
newheader("RADIANCE", ofp); |
| 297 |
|
printargs(argc, argv, ofp); |
| 298 |
|
fputnow(ofp); |
| 299 |
< |
fprintf(ofp, "FRAME=%d\n", i+1); |
| 299 |
> |
fprintf(ofp, "FRAME=%d\n", i); |
| 300 |
|
fprintf(ofp, "NROWS=%d\n", rvec->nrows); |
| 301 |
|
fputs("NCOLS=1\nNCOMP=3\n", ofp); |
| 302 |
+ |
if ((outfmt == 'f') | (outfmt == 'd')) |
| 303 |
+ |
fputendian(ofp); |
| 304 |
|
fputformat((char *)cm_fmt_id[outfmt], ofp); |
| 305 |
|
fputc('\n', ofp); |
| 306 |
|
} |
| 327 |
|
fprintf(ofp, "NROWS=%d\n", rmtx->nrows); |
| 328 |
|
fprintf(ofp, "NCOLS=%d\n", rmtx->ncols); |
| 329 |
|
fputs("NCOMP=3\n", ofp); |
| 330 |
+ |
if ((outfmt == 'f') | (outfmt == 'd')) |
| 331 |
+ |
fputendian(ofp); |
| 332 |
|
fputformat((char *)cm_fmt_id[outfmt], ofp); |
| 333 |
|
fputc('\n', ofp); |
| 334 |
|
} |
| 345 |
|
userr: |
| 346 |
|
fprintf(stderr, "Usage: %s [-n nsteps][-o ospec][-i{f|d|h}][-o{f|d}] DCspec [skyf]\n", |
| 347 |
|
progname); |
| 348 |
< |
fprintf(stderr, " or: %s [-n nsteps][-o ospec][-i{f|d|h}][-o{f|d}] Vspec Tbsdf.xml Dmat.dat [skyf]\n", |
| 348 |
> |
fprintf(stderr, " or: %s [-n nsteps][-o ospec][-i{f|d|h}][-o{f|d}] Vspec Tbsdf Dmat.dat [skyf]\n", |
| 349 |
|
progname); |
| 350 |
|
return(1); |
| 351 |
|
} |