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关于我的VC代码,在画图中是:
dc.MoveTo(25,330);
dc.LineTo(25,600);
dc.LineTo(320,600);//画出两条线,分别代表x 轴,y轴;
dc.SetMapMode(MM_LOENGLISH);//坐标转化:向上为y轴正方向;
dc.SetViewportOrg(25,600);//规定新的坐标原点;
dc.MoveTo(int(m_G2+m_Za2),int((m_Ga2+m_Za2)*tan(m_deltaA2*PI)));//第1点坐标;
dc.LineTo(int(m_Re2*cos(m_delta2*PI)),int(m_Re2*sin(m_delta2*PI)));//第2点坐标;
double a=0;
a=int(m_Re2*cos(m_delta2*PI));
dc.LineTo(int(((m_G2+m_Za2)*m_Re2*sin(m_delta2*PI)+tan(m_deltaF2*PI)*(m_Gf2-m_G2)*(m_Re2*cos(m_delta2*PI)
-m_G2-m_Za2)-(m_Ga2+m_Za2)*tan(m_deltaA2*PI)*m_Re2*cos(m_delta2*PI))/(m_Re2*sin(m_delta2*PI)
-m_Ga2*tan(m_deltaA2*PI)-m_Za2*tan(m_deltaA2*PI)-tan(m_deltaF2*PI)*(m_Re2*cos(m_delta2*PI)-m_G2-m_Za2))),
int(((m_G2+m_Za2)*m_Re2*sin(m_delta2*PI)+tan(m_deltaF2*PI)*(m_Gf2-m_G2)*(m_Re2*cos(m_delta2*PI)
-m_G2-m_Za2)-(m_Ga2+m_Za2)*tan(m_deltaA2*PI)*m_Re2*cos(m_delta2*PI))/(m_Re2*sin(m_delta2*PI)
-m_Ga2*tan(m_deltaA2*PI)-m_Za2*tan(m_deltaA2*PI)-tan(m_deltaF2*PI)*(m_Re2*cos(m_delta2*PI)-m_G2-m_Za2))*tan(m_deltaF2*PI)+
tan(m_deltaF2*PI)*(m_Gf2-m_G2)));//第3点坐标:
dc.LineTo(int((((m_G2+m_Za2)*m_Re2*sin(m_delta2*PI)+tan(m_deltaF2*PI)*(m_Gf2-m_G2)*(m_Re2*cos(m_delta2*PI)
-m_G2-m_Za2)-(m_Ga2+m_Za2)*tan(m_deltaA2*PI)*m_Re2*cos(m_delta2*PI))/(m_Re2*sin(m_delta2*PI)
-m_Ga2*tan(m_deltaA2*PI)-m_Za2*tan(m_deltaA2*PI)-tan(m_deltaF2*PI)*(m_Re2*cos(m_delta2*PI)-m_G2-m_Za2)))+8),int(((m_G2+m_Za2)*m_Re2*sin(m_delta2*PI)+tan(m_deltaF2*PI)*(m_Gf2-m_G2)*(m_Re2*cos(m_delta2*PI)
-m_G2-m_Za2)-(m_Ga2+m_Za2)*tan(m_deltaA2*PI)*m_Re2*cos(m_delta2*PI))/(m_Re2*sin(m_delta2*PI)
-m_Ga2*tan(m_deltaA2*PI)-m_Za2*tan(m_deltaA2*PI)-tan(m_deltaF2*PI)*(m_Re2*cos(m_delta2*PI)-m_G2-m_Za2))*tan(m_deltaF2*PI)+
tan(m_deltaF2*PI)*(m_Gf2-m_G2)-8));//第4点坐标;
dc.LineTo(int((((m_G2+m_Za2)*m_Re2*sin(m_delta2*PI)+tan(m_deltaF2*PI)*(m_Gf2-m_G2)*(m_Re2*cos(m_delta2*PI)
-m_G2-m_Za2)-(m_Ga2+m_Za2)*tan(m_deltaA2*PI)*m_Re2*cos(m_delta2*PI))/(m_Re2*sin(m_delta2*PI)
-m_Ga2*tan(m_deltaA2*PI)-m_Za2*tan(m_deltaA2*PI)-tan(m_deltaF2*PI)*(m_Re2*cos(m_delta2*PI)-m_G2-m_Za2)))+8)
,0);//第5点坐标:
这是算出来的五点。得到的图形:
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