49 |
|
memerr("view span brightness buffer"); |
50 |
|
for (v = vsize; v >= -vsize; v--) { |
51 |
|
close_sources(v); |
52 |
+ |
#ifndef DEBUG |
53 |
+ |
if (verbose) |
54 |
+ |
fprintf(stderr, "%s: analyzing... %3ld%%\r", |
55 |
+ |
progname, 100L*(vsize-v)/(2*vsize)); |
56 |
+ |
#endif |
57 |
|
getviewspan(v, spanbr); |
58 |
|
left = hsize + 1; |
59 |
|
for (h = -hsize; h <= hsize; h++) { |
80 |
|
} |
81 |
|
free((char *)spanbr); |
82 |
|
close_allsrcs(); |
78 |
– |
absorb_specks(); |
83 |
|
} |
84 |
|
|
85 |
|
|
91 |
|
register int i; |
92 |
|
|
93 |
|
if (h <= -hlim) { /* left region */ |
94 |
< |
d = (double)(h+hlim)/sampdens; |
95 |
< |
if (d <= -1.0+FTINY) |
94 |
> |
d = (double)(-h-hlim)/sampdens; |
95 |
> |
if (d >= 1.0-FTINY) |
96 |
|
return; |
97 |
|
tanb = d/sqrt(1.0-d*d); |
98 |
|
for (i = 0; i < nglardirs; i++) { |
99 |
|
d = indirect[i].lcos - tanb*indirect[i].lsin; |
100 |
|
if (d > 0.0) { |
101 |
|
indirect[i].sum += d * br; |
102 |
< |
indirect[i].n++; |
102 |
> |
indirect[i].n += d; |
103 |
|
} |
104 |
|
} |
105 |
|
return; |
106 |
|
} |
107 |
|
if (h >= hlim) { /* right region */ |
108 |
< |
d = (double)(h-hlim)/sampdens; |
109 |
< |
if (d >= 1.0-FTINY) |
108 |
> |
d = (double)(-h+hlim)/sampdens; |
109 |
> |
if (d <= -1.0+FTINY) |
110 |
|
return; |
111 |
|
tanb = d/sqrt(1.0-d*d); |
112 |
|
for (i = 0; i < nglardirs; i++) { |
113 |
|
d = indirect[i].rcos - tanb*indirect[i].rsin; |
114 |
|
if (d > 0.0) { |
115 |
|
indirect[i].sum += d * br; |
116 |
< |
indirect[i].n++; |
116 |
> |
indirect[i].n += d; |
117 |
|
} |
118 |
|
} |
119 |
|
return; |
123 |
|
d = cos(h_theta(h) - indirect[i].theta); |
124 |
|
if (d > 0.0) { |
125 |
|
indirect[i].sum += d * br; |
126 |
< |
indirect[i].n++; |
126 |
> |
indirect[i].n += d; |
127 |
|
} |
128 |
|
} |
129 |
|
} |
157 |
|
exit(1); |
158 |
|
} |
159 |
|
if (verbose) { |
160 |
+ |
#ifdef DEBUG |
161 |
|
pict_stats(); |
162 |
+ |
#endif |
163 |
|
fprintf(stderr, |
164 |
|
"%s: threshold set to %f cd/m2 from %d samples\n", |
165 |
|
progname, threshold, nsamps); |
339 |
|
fprintf(stderr, "%s: absorbing small sources...\n", progname); |
340 |
|
head.next = donelist; |
341 |
|
last = &head; |
342 |
< |
for (this = donelist; this != NULL; this = this->next) |
342 |
> |
for (this = head.next; this != NULL; this = this->next) |
343 |
|
if (TOOSMALL(this)) { |
344 |
|
last->next = this->next; |
345 |
< |
buddy = findbuddy(this, donelist); |
345 |
> |
buddy = findbuddy(this, head.next); |
346 |
|
if (buddy != NULL) |
347 |
|
mergesource(buddy, this); |
348 |
|
else |
358 |
|
register struct source *s; |
359 |
|
{ |
360 |
|
FVECT dir; |
361 |
< |
register int i, n; |
361 |
> |
double d; |
362 |
> |
register int i; |
363 |
|
|
364 |
|
for (i = 0; i < nglardirs; i++) { |
365 |
|
spinvector(dir, ourview.vdir, ourview.vup, indirect[i].theta); |
366 |
< |
n = DOT(dir,s->dir)*s->dom*(sampdens*sampdens) + 0.5; |
367 |
< |
if (n == 0) |
366 |
> |
d = DOT(dir,s->dir)*s->dom*(sampdens*sampdens); |
367 |
> |
if (d <= 0.0) |
368 |
|
continue; |
369 |
< |
indirect[i].sum += n * s->brt; |
370 |
< |
indirect[i].n += n; |
369 |
> |
indirect[i].sum += d * s->brt; |
370 |
> |
indirect[i].n += d; |
371 |
|
} |
372 |
|
for ( ; s->first != NULL; s->first = s->first->next) |
373 |
|
free((char *)s->first); |