| 52 |
|
for (v = vsize; v >= -vsize; v--) { |
| 53 |
|
getviewspan(v, spanbr); |
| 54 |
|
left = hsize + 1; |
| 55 |
< |
for (h = -hsize; h <= hsize; h++) |
| 55 |
> |
for (h = -hsize; h <= hsize; h++) { |
| 56 |
|
if (spanbr[h+hsize] < 0.0) { /* off view */ |
| 57 |
|
if (left < h) { |
| 58 |
< |
addsrcspan(newspan(left,h-1,v,spanbr)); |
| 58 |
> |
addsrcspan(newspan(left,h,v,spanbr)); |
| 59 |
|
left = hsize + 1; |
| 60 |
|
} |
| 61 |
|
continue; |
| 62 |
|
} |
| 63 |
|
if (spanbr[h+hsize] > threshold) { /* in source */ |
| 64 |
< |
if (left >= h) |
| 64 |
> |
if (left > h) |
| 65 |
|
left = h; |
| 66 |
|
} else { /* out of source */ |
| 67 |
|
if (left < h) { |
| 68 |
< |
addsrcspan(newspan(left,h-1,v,spanbr)); |
| 68 |
> |
addsrcspan(newspan(left,h,v,spanbr)); |
| 69 |
|
left = hsize + 1; |
| 70 |
|
} |
| 71 |
|
addindirect(h, spanbr[h+hsize]); |
| 72 |
|
} |
| 73 |
+ |
} |
| 74 |
|
if (left < h) |
| 75 |
< |
addsrcspan(newspan(left,h-1,v,spanbr)); |
| 75 |
> |
addsrcspan(newspan(left,h,v,spanbr)); |
| 76 |
|
close_sources(v); |
| 77 |
|
} |
| 78 |
|
close_allsrcs(); |
| 88 |
|
register int i; |
| 89 |
|
|
| 90 |
|
if (h <= -hlim) { /* left region */ |
| 91 |
< |
d = (double)(h+hlim)/SAMPDENS; |
| 91 |
> |
d = (double)(h+hlim)/sampdens; |
| 92 |
|
if (d <= -1.0+FTINY) |
| 93 |
|
return; |
| 94 |
|
tanb = d/sqrt(1.0-d*d); |
| 102 |
|
return; |
| 103 |
|
} |
| 104 |
|
if (h >= hlim) { /* right region */ |
| 105 |
< |
d = (double)(h-hlim)/SAMPDENS; |
| 105 |
> |
d = (double)(h-hlim)/sampdens; |
| 106 |
|
if (d >= 1.0-FTINY) |
| 107 |
|
return; |
| 108 |
|
tanb = d/sqrt(1.0-d*d); |
| 153 |
|
fprintf(stderr, "%s: threshold zero!\n", progname); |
| 154 |
|
exit(1); |
| 155 |
|
} |
| 156 |
< |
if (verbose) |
| 156 |
> |
if (verbose) { |
| 157 |
> |
pict_stats(); |
| 158 |
|
fprintf(stderr, |
| 159 |
|
"%s: threshold set to %f cd/m2 from %d samples\n", |
| 160 |
|
progname, threshold, nsamps); |
| 161 |
+ |
} |
| 162 |
|
} |
| 163 |
|
|
| 164 |
|
|
| 265 |
|
sp->dom = 0.0; |
| 266 |
|
sp->dir[0] = sp->dir[1] = sp->dir[1] = 0.0; |
| 267 |
|
sp->brt = 0.0; |
| 268 |
+ |
n = 0; |
| 269 |
|
for (ss = sp->first; ss != NULL; ss = ss->next) { |
| 270 |
|
sp->brt += ss->brsum; |
| 271 |
|
n += ss->r - ss->l; |
| 289 |
|
if (verbose) |
| 290 |
|
fprintf(stderr, |
| 291 |
|
"%s: found source at (%f,%f,%f), solid angle %f, brightness %f\n", |
| 292 |
< |
progname, sp->dir[0], sp->dir[1], sp->dir[2], sp->brt); |
| 292 |
> |
progname, sp->dir[0], sp->dir[1], sp->dir[2], |
| 293 |
> |
sp->dom, sp->brt); |
| 294 |
|
} |