point.h
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00001 #ifndef point_H
00002 #define point_H
00003 
00004 class CPoint2d
00005 {
00006 public:
00007         float x;        // 2d点的x坐标
00008         float y;        // 2d点的y坐标
00009         float pointangle;
00010         
00011 
00012 public:
00013         // 构造函数
00014         CPoint2d(void);
00015         CPoint2d(float x,float y);
00016         ~CPoint2d(void);
00017         // 复制构造函数
00018         CPoint2d(const CPoint2d& tmpP);
00019 
00020         // 重载运算符为成员函数
00021         CPoint2d & operator += ( const CPoint2d & p);
00022         CPoint2d & operator -= ( const CPoint2d & p);
00023         CPoint2d & operator *= ( float s );
00024         CPoint2d & operator /= ( float s );
00025         // 重载运算符为友元函数
00026 
00027         friend bool operator == (const CPoint2d &p1,const CPoint2d &p2);
00028         friend bool operator != (const CPoint2d &p1,const CPoint2d &p2);        
00029         friend CPoint2d operator + (const CPoint2d &p1 ,const CPoint2d &p2);
00030         friend CPoint2d operator - (const CPoint2d &p1 ,const CPoint2d &p2);
00031         friend CPoint2d operator * ( const CPoint2d &p , float s );
00032         friend CPoint2d operator / (const CPoint2d &p ,float num);
00033 
00034         // 点到原点的距离
00035         //double Dist(void);
00036         // 点到原点的距离
00037         float Dist(const CPoint2d &p);
00038 };
00039 
00040 #endif 


hexagon_map
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autogenerated on Thu Jun 6 2019 18:38:28