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* Common data structures for glare source finding routines |
| 7 |
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*/ |
| 8 |
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#define DEBUG 1 |
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#include "standard.h" |
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#include "view.h" |
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#include "color.h" |
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#include "setscan.h" |
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< |
#define GLAREBR 10.0 /* glare source is this * avg. lum. */ |
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> |
#define GLAREBR 7.0 /* glare source is this * avg. lum. */ |
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#define SAMPDENS 50 /* default samples per unit in image */ |
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#define TSAMPSTEP 10 /* sample step to compute threshold */ |
| 18 |
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| 19 |
< |
#define SEPS 2 /* sources this close ==> contig. */ |
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> |
#define SEPS 1 /* sources this close ==> contig. */ |
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#define SAMIN .005 /* minimum solid angle for source */ |
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#define MAXBUDDY (4.*sqrt(SAMIN/PI)) /* max separation for pairing */ |
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extern int nglarangs; |
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extern double maxtheta; /* maximum glare angle (in radians) */ |
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extern int hsize; /* horizontal size */ |
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extern int hlim; /* horizontal limit of central view */ |
| 40 |
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| 41 |
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#define nglardirs (2*nglarangs+1) |
| 42 |
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#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)) |
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> |
#define h_theta(h,v) (-(h)/hscale(v)) |
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extern struct illum { |
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float theta; /* glare direction */ |
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float lcos, lsin; /* cosine and sine to left view */ |
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float rcos, rsin; /* cosine and sine to right view */ |
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double sum; /* sum of indirect luminances */ |
| 52 |
< |
int n; /* number of values in sum */ |
| 52 |
> |
double n; /* number of values in sum */ |
| 53 |
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} *indirect; /* array of indirect illuminances */ |
| 54 |
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| 55 |
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struct srcspan { |
| 68 |
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} *donelist; /* finished sources */ |
| 69 |
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| 70 |
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extern double getviewpix(); |
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+ |
extern double pixsize(); |
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+ |
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| 73 |
+ |
extern long npixinvw; /* number of samples in view */ |
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+ |
extern long npixmiss; /* number of samples missing */ |
