ww.h

这是一个用 vc++编写的史密斯圆图软件

#include "math.h"

class circle{
public:
	CPoint xy;
	double radio;
};

class smithpoint{
public:
	smithpoint():m_Q(false),m_R(false),m_X(false),m_F(false),prior(NULL),next(NULL)

{};
public:
	CPoint point;
	smithpoint * prior;
	smithpoint * next;
    bool m_Q;
	bool m_R;
	bool m_X;
	bool m_F;
};

class dsmith{
public:
	CRect DrawBCircle(CDC* pdc,double B);
	dsmith():m_a(2),m_A(1),m_R(true),m_G(false),m_point(0,0),m_F(false),m_Q
(false),m_mouse(true),m_look(false),m_X(true),m_onlbuttondown(false),m_onrbuttondown

(false),points_first(NULL),points_last(NULL) {};
	~dsmith(){deleteallpoints();};
    CPoint Bigger(CPoint cxy,CPoint xy,double cw,double ch);
	double GetR(CPoint cxy);
	double GetX(CPoint cxy);
    circle GetRCircle(double R);
    circle GetXCircle(double X);
    double GetDistance(CPoint cxy);
	void GetAmplify(){m_A*=m_a;}
	void GetRad(){m_r*=m_a;}
    CRect DrawRCircle(CDC* pdc,double R);
	CRect DrawXCircle(CDC* pdc,double X);
	CRect DrawFCircle(CDC* pdc,double F);
    CPoint GetXCircleEnd(double X);
    bool DrawRXCircle(CDC* pdc,CPoint point,CRect rect);
	CRect DrawQCircle(CDC * pdc,double Q,CPoint point);
	double GetQ(CPoint point);
	double GetF(CPoint point);
	bool DrawBackGround(CDC * pDC,CRect rect);
	circle GetBCircle(double B);
	CRect DrawGCircle(CDC * pdc,double G);
	circle GetGCircle(double G);
	bool deleteallpoints();
	CPoint GetPoint(double r,double x);

	double m_f;
	double m_x;
	double m_re;
	bool m_X;
	smithpoint * points_first;
	smithpoint * points_last;
	bool m_onrbuttondown;
	bool m_onlbuttondown;
	double m_a;
	double m_A;
	double m_r;
	double m_dx;
	double m_dy;
	bool m_G;
	bool m_R;
	CPoint m_point;
	bool m_F;
	double m_fi;
	double m_fr;
	double m_swr;
	bool m_Q;
	double m_ql;
    bool m_look;
	bool m_mouse;
};

class CComplex {
public:
	double re;
	double im;
	double ab;
public:
	CComplex(){};
    CComplex(double r,double i):re(r),im(i){ab=sqrt(r*r+i*i);};
	~CComplex(){};
	CComplex operator + (CComplex a);
	CComplex operator + (double a);
	CComplex operator - (CComplex a);
	CComplex operator * (CComplex a);
	CComplex operator * (double a);
	CComplex operator / (CComplex a);
	void operator = (CComplex a);
	void operator = (double a);
	double Abs();
};

class CShowTrans {
public:  
	double beta;
	double omga;
	double l;
	double Umax;
    CComplex Zl;
	CComplex Zg;
	CComplex Zc;
	CComplex Tl;
	CComplex Ts;
	bool sinwave;
	bool dcwave;
public:
    CShowTrans():sinwave(true),dcwave(false){};
	~CShowTrans(){};
	double SetTl();
	double SetTs();
	double GetY(double time,double x);
private:
	double GetYSin(double time,double x);
    double GetYDc(double time,double x);
};