#ifndef GEOCEN_H
#define GEOCEN_H

#include <vector>

using namespace std ;

/**
*
*/
class Geocen {
public:
	/**
	* geographical longitude. Positive if East of Greenwich. [rad]
	*/
	double geolon ;

	/**
	* geographical latitude. Positive if North of the Equator [rad]
	*/
	double geolat ;

	/**
	* Standardized earth radius according to IERS Technical Note 32 [m]
	*/
	static const double rEarth = 6378.1366e3 ;

	Geocen(const double lambda = -1.228798831 , const double phi = -0.429829904) ;

	vector<double> ncp() const ;

protected:
private:
} ;

#endif /* GEOCEN_H */