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 */ |
37 |
|
extern int nglarangs; |
38 |
|
extern double maxtheta; /* maximum glare angle (in radians) */ |
39 |
|
extern int hsize; /* horizontal size */ |
40 |
– |
extern int hlim; /* horizontal limit of central view */ |
40 |
|
|
41 |
|
#define nglardirs (2*nglarangs+1) |
42 |
|
#define vsize (sampdens-1) |
43 |
< |
#define h_theta(h) (-(double)(h)/(double)sampdens) |
43 |
> |
#define hscale(v) sqrt((double)(sampdens*sampdens - (v)*(v))) |
44 |
> |
#define hlim(v) (int)(maxtheta*hscale(v)) |
45 |
> |
#define h_theta(h,v) (-(h)/hscale(v)) |
46 |
|
|
47 |
|
extern struct illum { |
48 |
|
float theta; /* glare direction */ |
49 |
|
float lcos, lsin; /* cosine and sine to left view */ |
50 |
|
float rcos, rsin; /* cosine and sine to right view */ |
51 |
|
double sum; /* sum of indirect luminances */ |
52 |
< |
int n; /* number of values in sum */ |
52 |
> |
double n; /* number of values in sum */ |
53 |
|
} *indirect; /* array of indirect illuminances */ |
54 |
|
|
55 |
|
struct srcspan { |
68 |
|
} *donelist; /* finished sources */ |
69 |
|
|
70 |
|
extern double getviewpix(); |
71 |
+ |
extern double pixsize(); |
72 |
+ |
|
73 |
+ |
extern long npixinvw; /* number of samples in view */ |
74 |
+ |
extern long npixmiss; /* number of samples missing */ |