| 27 |
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| 28 |
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extern ANGLE glarang[]; /* glare calculation angles */ |
| 29 |
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extern int nglarangs; |
| 30 |
+ |
extern double maxtheta; /* maximum glare angle (in radians) */ |
| 31 |
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extern int hsize; /* horizontal size */ |
| 32 |
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extern int hlim; /* horizontal limit of central view */ |
| 33 |
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| 34 |
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#define nglardirs (2*nglarangs+1) |
| 34 |
– |
#define maxtheta ((PI/180.)*glarang[nglarangs-1]) |
| 35 |
|
#define vsize SAMPDENS |
| 36 |
< |
#define h_theta(h) ((double)(h)/(double)SAMPDENS) |
| 36 |
> |
#define h_theta(h) ((double)(h)/-(double)SAMPDENS) |
| 37 |
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| 38 |
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extern struct illum { |
| 39 |
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float theta; /* glare direction */ |