crectangle.h

数据结构及C++相关的一些小程序

class CRectangle
{
public:
	CRectangle(CPoint b,double l=0.0,double w=0.0)
	{len=l;
	 wid=w;
	 basepoint.X=b.X;
     basepoint.Y=b.Y;
	 /*以下由基点确定另外四个点的坐标，横轴为长的方向，纵轴为宽的方向*/
	 pA.X=basepoint.X;
	 pA.Y=basepoint.Y+wid;
     pB.X=basepoint.X+len;
	 pB.Y=basepoint.Y+wid;
	 pC.X=basepoint.X+len;
	 pC.Y=basepoint.Y;
	}
    void display();
private:
	double len,wid;//长和宽
    CPoint basepoint,pA,pB,pC;//矩形的四个点
};