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 |
|
} |