gpspositiondlg.h

地球上用经纬度确定的两点间距离的计算

// GPSPositionDlg.h : 头文件
//

#pragma once

// CGPSPositionDlg 对话框
class CGPSPositionDlg : public CDialog
{
// 构造
public:
	CGPSPositionDlg(CWnd* pParent = NULL);	// 标准构造函数
	double radtodeg(double rad);
	double degminsectorad(int deg,int min,double sec);
	double degtorad(double deg);
	double CalDist(double lat_a,double lon_a,double lat_b,double lon_b);

// 对话框数据
	enum { IDD = IDD_GPSPOSITION_DIALOG };
	int		m_a_lat_deg;
	int		m_a_lat_min;
	double	m_a_lat_sec;
	int		m_a_lon_deg;
	int		m_a_lon_min;
	double	m_a_lon_sec;
	int		m_b_lat_min;
	double	m_b_lat_sec;
	int		m_b_lon_deg;
	int		m_b_lon_min;
	double	m_b_lon_sec;
	double	m_dist;
	int		m_b_lat_deg;

	double m_edit_lona,m_edit_lata,m_edit_lonb,m_edit_latb;




	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV 支持

// 实现
protected:
	HICON m_hIcon;

	// 生成的消息映射函数
	virtual BOOL OnInitDialog();
#if defined(_DEVICE_RESOLUTION_AWARE) && !defined(WIN32_PLATFORM_WFSP)
	afx_msg void OnSize(UINT /*nType*/, int /*cx*/, int /*cy*/);
#endif
	DECLARE_MESSAGE_MAP()
public:
	afx_msg void OnBnClickedBtCount();
};