11 |
|
#include "color.h" |
12 |
|
#include "setscan.h" |
13 |
|
|
14 |
< |
#define GLAREBR 10.0 /* glare source is this * avg. lum. */ |
14 |
> |
#define GLAREBR 7.0 /* glare source is this * avg. lum. */ |
15 |
|
|
16 |
|
#define SAMPDENS 50 /* default samples per unit in image */ |
17 |
|
#define TSAMPSTEP 10 /* sample step to compute threshold */ |
18 |
|
|
19 |
< |
#define SEPS 2 /* sources this close ==> contig. */ |
19 |
> |
#define SEPS 1 /* sources this close ==> contig. */ |
20 |
|
|
21 |
+ |
#define SAMIN .005 /* minimum solid angle for source */ |
22 |
+ |
#define MAXBUDDY (4.*sqrt(SAMIN/PI)) /* max separation for pairing */ |
23 |
+ |
|
24 |
+ |
#define TOOSMALL(s) ((s)->brt*(s)->dom < threshold*SAMIN) |
25 |
+ |
|
26 |
|
extern VIEW ourview; /* our view */ |
27 |
|
extern VIEW pictview; /* picture view */ |
28 |
|
extern VIEW leftview, rightview; /* leftmost and rightmost views */ |
30 |
|
extern int verbose; /* verbose reporting */ |
31 |
|
extern char *progname; /* global argv[0] */ |
32 |
|
|
33 |
+ |
extern double threshold; /* threshold value for glare sources */ |
34 |
+ |
|
35 |
|
extern int sampdens; /* sample density */ |
36 |
|
extern ANGLE glarang[]; /* glare calculation angles */ |
37 |
|
extern int nglarangs; |
48 |
|
float lcos, lsin; /* cosine and sine to left view */ |
49 |
|
float rcos, rsin; /* cosine and sine to right view */ |
50 |
|
double sum; /* sum of indirect luminances */ |
51 |
< |
int n; /* number of values in sum */ |
51 |
> |
double n; /* number of values in sum */ |
52 |
|
} *indirect; /* array of indirect illuminances */ |
53 |
|
|
54 |
|
struct srcspan { |
66 |
|
struct source *next; /* next source in list */ |
67 |
|
} *donelist; /* finished sources */ |
68 |
|
|
69 |
+ |
typedef struct { |
70 |
+ |
double err; /* cumulative error */ |
71 |
+ |
double prob; /* target probability */ |
72 |
+ |
} SPANERR; /* probability record for computing spans */ |
73 |
+ |
|
74 |
|
extern double getviewpix(); |
75 |
+ |
|
76 |
+ |
extern long npixinvw; /* number of samples in view */ |
77 |
+ |
extern long npixmiss; /* number of samples missing */ |