#pragma once #include "resource.h" class CShowHZDistanceDlg : public CDialog { DECLARE_DYNAMIC(CShowHZDistanceDlg) public: CShowHZDistanceDlg(CWnd* pParent = NULL); // 标准构造函数 virtual ~CShowHZDistanceDlg(); //输入点的坐标 //输入:经度lon(以度为单位),纬度lat(以度为单位) void SetPtCoordinate(const double lon, const double lat); //功能:初始化所有数据 void ResetCoordinateData(); //功能:移动对话框到给定的显示区域 //输入:显示区域rcArea void MoveToGivenArea(const CRect rcArea); // 对话框数据 enum { IDD = IDD_DISTANCE_DIALOG }; protected: virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持 DECLARE_MESSAGE_MAP() private: virtual void OnCancel(); //功能:计算两点之间的水平距离和方位角 void Cal2PtsDisAZ(); private: double m_hzDistance; double m_pt1Lat; double m_pt2Lat; double m_pt1Lon; double m_pt2Lon; //是否已经存在了1个点 bool m_bHaveOnePoint; //水平距离 CString m_strHZDistance; //方位角 CString m_strAZAngle; //显示区域 CRect m_rcHZDistanceDlg; public: virtual BOOL OnInitDialog(); };