// gps.h: interface for the gps class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_GPS_H__CA31631A_5782_4851_946E_50543AB20231__INCLUDED_)
#define AFX_GPS_H__CA31631A_5782_4851_946E_50543AB20231__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

class gps  
{   
	friend gps operator-(gps &stage,gps &obj);  //求差值
  	friend gps transform(gps &stage,gps &delta);// 轉(zhuǎn)換到法線直角坐標(biāo)系中
 public:
    gps();
	virtual ~gps();
	void setgps(double,double,double);
	void convert();             //轉(zhuǎn)換成直角坐標(biāo)
	void compute(gps &goal,int output[]);     //求仰角，方位角  
private:
	double x,y,z; 
	double l; //經(jīng)度
	double b;
	double h;
};

#endif // !defined(AFX_GPS_H__CA31631A_5782_4851_946E_50543AB20231__INCLUDED_)