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root/radiance/ray/src/gen/sun.h
Revision: 2.1
Committed: Fri Aug 9 16:51:15 2013 UTC (10 years, 8 months ago) by greg
Content type: text/plain
Branch: MAIN
Log Message:
Added header file for solar position calculations

File Contents

# User Rev Content
1 greg 2.1 /* RCSid $Id$ */
2     /*
3     * Header file for solar position calculations
4     */
5    
6     #ifndef _RAD_SUN_H_
7     #define _RAD_SUN_H_
8    
9     #ifdef __cplusplus
10     extern "C" {
11     #endif
12    
13     extern int jdate(int month, int day);
14     extern double stadj(int jd);
15     extern double sdec(int jd);
16     extern double salt(double sd, double st);
17     extern double sazi(double sd, double st);
18    
19     #ifdef __cplusplus
20     }
21     #endif
22    
23     #endif /* _RAD_SUN_H_ */