8 |
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*/ |
9 |
|
|
10 |
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#include <ctype.h> |
11 |
+ |
#include "platform.h" |
12 |
|
#include "standard.h" |
13 |
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#include "cmatrix.h" |
14 |
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#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; |
28 |
|
|
29 |
|
if (cv->ncols != 1) |
30 |
< |
error(INTERNAL, "expected matrix in sum_images()"); |
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 |
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FILE *fp; |
36 |
+ |
long data_start; |
37 |
|
int dt, xr, yr; |
38 |
|
COLORV *psp; |
39 |
|
char *err; |
48 |
|
error(SYSTEM, errmsg); |
49 |
|
} |
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, NULL, fp)) != NULL) |
52 |
|
error(USER, err); |
53 |
|
if ((dt != DTrgbe) & (dt != DTxyze) || |
54 |
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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 |
|
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 |
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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 |
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psp = pmat->cmem; |
84 |
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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 |
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sprintf(errmsg, "error reading picture '%s'", |
90 |
|
fname); |
91 |
|
error(SYSTEM, errmsg); |
92 |
|
} |
93 |
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/* sum in scanline */ |
94 |
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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 */ |
107 |
|
return(i); |
108 |
|
} |
109 |
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|
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) |
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; |
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; |
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_loadBTDF(argv[a+1]); |
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); |
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) { |
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); |
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", |
341 |
|
newheader("RADIANCE", ofp); |
342 |
|
printargs(argc, argv, ofp); |
343 |
|
fputnow(ofp); |
344 |
< |
fprintf(ofp, "FRAME=%d\n", i+1); |
345 |
< |
fprintf(ofp, "NROWS=%d\n", rvec->nrows); |
346 |
< |
fputs("NCOLS=1\nNCOMP=3\n", ofp); |
347 |
< |
fputformat((char *)cm_fmt_id[outfmt], 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); |
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 |
< |
fprintf(ofp, "NROWS=%d\n", rmtx->nrows); |
378 |
< |
fprintf(ofp, "NCOLS=%d\n", rmtx->ncols); |
379 |
< |
fputs("NCOMP=3\n", ofp); |
380 |
< |
fputformat((char *)cm_fmt_id[outfmt], 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); |
395 |
|
cm_free(cmtx); |
396 |
|
return(0); |
397 |
|
userr: |
398 |
< |
fprintf(stderr, "Usage: %s [-n nsteps][-o ospec][-i{f|d|h}][-o{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|h}][-o{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 |
|
} |