tan.h

电子画图板

//Cos余弦曲线类   
//Cos.h

//包含的头文件

//类定义
class Cos:public Shape{	//继承于Shape类
	DECLARE_SERIAL(Cos) 
private:
	double a;		//正弦曲线参数a	  (y=a*cos(b*x+c)+d)
	double b;		//正弦曲线参数b   (y=a*cos(b*x+c)+d)
	double c;		//正弦曲线参数c	  (y=a*cos(b*x+c)+d)
	double d;		//正弦曲线参数d	  (y=a*cos(b*x+c)+d)
public:
	Cos();
	Cos(double a,double b,double c,double d);
	~Cos();
public:
	virtual void drawShape(CDC *pDC,Coordinate co);		//画余弦曲线
	virtual void Serialize(CArchive& ar);				//串行化
};