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; |
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 |
|
char fname[1024]; |
56 |
|
if (myDT == DTfromHeader) { /* on first one */ |
57 |
|
myDT = dt; |
58 |
|
myXR = xr; myYR = yr; |
59 |
< |
scanline = (COLOR *)malloc(sizeof(COLOR)*myXR); |
59 |
> |
scanline = (COLR *)malloc(sizeof(COLR)*myXR); |
60 |
|
if (scanline == NULL) |
61 |
|
error(SYSTEM, "out of memory in sum_images()"); |
62 |
|
pmat = cm_alloc(myYR, myXR); |
72 |
|
} |
73 |
|
psp = pmat->cmem; |
74 |
|
for (y = 0; y < yr; y++) { /* read it in */ |
75 |
+ |
COLOR col; |
76 |
|
int x; |
77 |
< |
if (freadscan(scanline, xr, fp) < 0) { |
77 |
> |
if (freadcolrs(scanline, xr, fp) < 0) { |
78 |
|
sprintf(errmsg, "error reading picture '%s'", |
79 |
|
fname); |
80 |
|
error(SYSTEM, errmsg); |
81 |
|
} |
82 |
|
/* sum in scanline */ |
83 |
|
for (x = 0; x < xr; x++, psp += 3) { |
84 |
< |
multcolor(scanline[x], scv); |
85 |
< |
addcolor(psp, scanline[x]); |
84 |
> |
if (!scanline[x][EXP]) |
85 |
> |
continue; /* skip zeroes */ |
86 |
> |
colr_color(col, scanline[x]); |
87 |
> |
multcolor(col, scv); |
88 |
> |
addcolor(psp, col); |
89 |
|
} |
90 |
|
} |
91 |
|
fclose(fp); /* done this picture */ |
124 |
|
int |
125 |
|
main(int argc, char *argv[]) |
126 |
|
{ |
127 |
< |
int skyfmt = DTascii; |
127 |
> |
int skyfmt = DTfromHeader; |
128 |
|
int outfmt = DTascii; |
129 |
< |
int nsteps = 1; |
129 |
> |
int headout = 1; |
130 |
> |
int nsteps = 0; |
131 |
|
char *ofspec = NULL; |
132 |
|
FILE *ofp = stdout; |
133 |
|
CMATRIX *cmtx; /* component vector/matrix result */ |
142 |
|
nsteps = atoi(argv[++a]); |
143 |
|
if (nsteps < 0) |
144 |
|
goto userr; |
145 |
+ |
skyfmt = nsteps ? DTascii : DTfromHeader; |
146 |
|
break; |
147 |
+ |
case 'h': |
148 |
+ |
headout = !headout; |
149 |
+ |
break; |
150 |
|
case 'i': |
151 |
|
switch (argv[a][2]) { |
152 |
|
case 'f': |
158 |
|
case 'a': |
159 |
|
skyfmt = DTascii; |
160 |
|
break; |
151 |
– |
case 'h': |
152 |
– |
skyfmt = DTfromHeader; |
153 |
– |
break; |
161 |
|
default: |
162 |
|
goto userr; |
163 |
|
} |
187 |
|
goto userr; |
188 |
|
|
189 |
|
if (argc-a > 2) { /* VTDs expression */ |
190 |
< |
CMATRIX *smtx, *Dmat, *Tmat, *imtx; |
190 |
> |
CMATRIX *smtx, *Dmat, *Tmat, *imtx; |
191 |
> |
const char *ccp; |
192 |
|
/* get sky vector/matrix */ |
193 |
|
smtx = cm_load(argv[a+3], 0, nsteps, skyfmt); |
194 |
+ |
nsteps = smtx->ncols; |
195 |
|
/* load BSDF */ |
196 |
< |
Tmat = cm_loadBTDF(argv[a+1]); |
196 |
> |
if (argv[a+1][0] != '!' && |
197 |
> |
(ccp = strrchr(argv[a+1], '.')) != NULL && |
198 |
> |
!strcasecmp(ccp+1, "XML")) |
199 |
> |
Tmat = cm_loadBTDF(argv[a+1]); |
200 |
> |
else |
201 |
> |
Tmat = cm_load(argv[a+1], 0, 0, DTfromHeader); |
202 |
|
/* load Daylight matrix */ |
203 |
< |
Dmat = cm_load(argv[a+2], Tmat==NULL ? 0 : Tmat->ncols, |
203 |
> |
Dmat = cm_load(argv[a+2], Tmat->ncols, |
204 |
|
smtx->nrows, DTfromHeader); |
205 |
|
/* multiply vector through */ |
206 |
|
imtx = cm_multiply(Dmat, smtx); |
210 |
|
cm_free(imtx); |
211 |
|
} else { /* sky vector/matrix only */ |
212 |
|
cmtx = cm_load(argv[a+1], 0, nsteps, skyfmt); |
213 |
+ |
nsteps = cmtx->ncols; |
214 |
|
} |
215 |
|
/* prepare output stream */ |
216 |
|
if ((ofspec != NULL) & (nsteps == 1) && hasNumberFormat(ofspec)) { |
281 |
|
#ifdef getc_unlocked |
282 |
|
flockfile(ofp); |
283 |
|
#endif |
284 |
+ |
if (headout) { /* header output */ |
285 |
+ |
newheader("RADIANCE", ofp); |
286 |
+ |
printargs(argc, argv, ofp); |
287 |
+ |
fputnow(ofp); |
288 |
+ |
fprintf(ofp, "FRAME=%d\n", i+1); |
289 |
+ |
fprintf(ofp, "NROWS=%d\n", rvec->nrows); |
290 |
+ |
fputs("NCOLS=1\nNCOMP=3\n", ofp); |
291 |
+ |
fputformat((char *)cm_fmt_id[outfmt], ofp); |
292 |
+ |
fputc('\n', ofp); |
293 |
+ |
} |
294 |
|
cm_write(rvec, outfmt, ofp); |
295 |
|
if (fclose(ofp) == EOF) { |
296 |
|
fprintf(stderr, |
307 |
|
#endif |
308 |
|
if (outfmt != DTascii) |
309 |
|
SET_FILE_BINARY(ofp); |
310 |
< |
if (rmtx->ncols > 1) { /* header if actual matrix */ |
310 |
> |
if (headout) { /* header output */ |
311 |
|
newheader("RADIANCE", ofp); |
312 |
|
printargs(argc, argv, ofp); |
313 |
|
fputnow(ofp); |
314 |
+ |
fprintf(ofp, "NROWS=%d\n", rmtx->nrows); |
315 |
|
fprintf(ofp, "NCOLS=%d\n", rmtx->ncols); |
316 |
|
fputs("NCOMP=3\n", ofp); |
317 |
|
fputformat((char *)cm_fmt_id[outfmt], ofp); |
328 |
|
cm_free(cmtx); |
329 |
|
return(0); |
330 |
|
userr: |
331 |
< |
fprintf(stderr, "Usage: %s [-n nsteps][-o ospec][-i{f|d}][-o{f|d}] DCspec [skyf]\n", |
331 |
> |
fprintf(stderr, "Usage: %s [-n nsteps][-o ospec][-i{f|d|h}][-o{f|d}] DCspec [skyf]\n", |
332 |
|
progname); |
333 |
< |
fprintf(stderr, " or: %s [-n nsteps][-o ospec][-i{f|d}][-o{f|d}] Vspec Tbsdf.xml Dmat.dat [skyf]\n", |
333 |
> |
fprintf(stderr, " or: %s [-n nsteps][-o ospec][-i{f|d|h}][-o{f|d}] Vspec Tbsdf Dmat.dat [skyf]\n", |
334 |
|
progname); |
335 |
|
return(1); |
336 |
|
} |