coord_system.h
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00001 /*
00002  * Copyright (c) 2010 Swift Navigation Inc.
00003  * Contact: Fergus Noble <fergus@swift-nav.com>
00004  *
00005  * This source is subject to the license found in the file 'LICENSE' which must
00006  * be be distributed together with this source. All other rights reserved.
00007  *
00008  * THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
00009  * EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
00010  * WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
00011  */
00012 
00013 #ifndef LIBSWIFTNAV_COORD_SYSTEM_H
00014 #define LIBSWIFTNAV_COORD_SYSTEM_H
00015 
00027 #define WGS84_A 6378137.0
00028 
00030 #define WGS84_IF 298.257223563
00031 
00032 #define WGS84_F (1/WGS84_IF)
00033 
00034 #define WGS84_B (WGS84_A*(1-WGS84_F))
00035 
00036 #define WGS84_E (sqrt(2*WGS84_F - WGS84_F*WGS84_F))
00037 /* \} */
00038 
00039 /* \} */
00040 
00041 void wgsllh2ecef(const double *llh, double *ecef);
00042 void wgsecef2llh(const double ecef[3], double llh[3]);
00043 
00044 void wgsecef2ned(const double ecef[3], const double ref_ecef[3],
00045                  double ned[3]);
00046 void wgsecef2ned_d(const double ecef[3], const double ref_ecef[3],
00047                    double ned[3]);
00048 
00049 void wgsned2ecef(const double ned[3], const double ref_ecef[3],
00050                  double ecef[3]);
00051 void wgsned2ecef_d(const double ned[3], const double ref_ecef[3],
00052                    double ecef[3]);
00053 
00054 void wgsecef2azel(const double ecef[3], const double ref_ecef[3],
00055                   double* azimuth, double* elevation);
00056 
00057 #endif /* LIBSWIFTNAV_COORD_SYSTEM_H */
00058 


enu
Author(s): Mike Purvis
autogenerated on Fri Jan 3 2014 11:21:07