数控122 太劣阿昕哥四、程序设计Public X0 As Double, Y0 As Double, X1 As Double, Y1 As Double, X2 As Double, Y2 As Double, R As DoublePublic Xs1 As Double, Ys1 As Double, Xs2 As Double, Ys2 As DoublePublic Ori As IntegerPublic Xl1 As Double, Yl1 As Double, Xl2 As Double, Yl2 As Double, dX1 As Double, dY1 As Double, dX2 As Double, dY2 As Double, d1 As Double, d2 As DoublePrivate Sub Command1_Click()Dim X1_FWD As Integer, Y1_FWD As Integer, X2_FWD As Integer, Y2_FWD As IntegerDim alfa As Double, beta As DoubleCall PaintAxis'绘制补偿前图像Picture1.ForeColor = vbBluePicture1.DrawWidth = 1Picture1.Line (X0, Y0)-(X1, Y1)Picture1.Line (X1, Y1)-(X2, Y2)'算法设计'计算坐标增量dX1 = X1 - X0dY1 = Y1 - Y0dX2 = X2 - X1dY2 = Y2 - Y1alfa = Atn(dY1 / dX1)beta = Atn(dY2 / dX2)If dX1 >= 0 ThenX1_FWD = 1ElseX1_FWD = -1End IfIf dX2 >= 0 ThenX2_FWD = 1X2_FWD = -1End IfIf dY1 >= 0 ThenY1_FWD = 1ElseY1_FWD = -1End IfIf dY2 >= 0 ThenY2_FWD = 1ElseY2_FWD = -1End If'计算d1,d2d1 = Sqr(dX1 ^ 2 + dY1 ^ 2)d2 = Sqr(dX2 ^ 2 + dY2 ^ 2)'计算方向矢量投影Xl1 = dX1 / d1Yl1 = dY1 / d1Xl2 = dX2 / d2Yl2 = dY2 / d2'判断缩短型,伸长型,插入型If Ori * (Yl2 * Xl1 - Xl2 * Yl1) >= 0 Then '缩短型'刀补建立If Combo1.ListIndex = 0 And Ori * (Yl2 * Xl1 - Xl2 * Yl1) <> 0 Then Xs1 = X1 - R * Ori * Yl2Ys1 = Y1 + R * Ori * Xl2X_0p.Text = X0Y_0p.Text = Y0X_s1.Text = Xs1Y_s1.Text = Ys1X_2p.Text = Xs1 + dX2Y_2p.Text = Ys1 + dY2Picture1.ForeColor = vbMagentaPicture1.Line (X0, Y0)-(Xs1, Ys1)Picture1.Line (Xs1, Ys1)-(Xs1 + dX2, Ys1 + dY2)'刀补进行ElseIf Combo1.ListIndex = 1 ThenIf Yl2 * Xl1 - Xl2 * Yl1 = 0 Then 'l1与l2共线Xs1 = X1 - R * Ori * Yl1Ys1 = Y1 + R * Ori * Xl1X_0p.Text = Xs1 - dX1Y_0p.Text = Ys1 - dY1X_s1.Text = Xs1Y_s1.Text = Ys1X_2p.Text = Xs1 + dX2Y_2p.Text = Ys1 + dY2Picture1.ForeColor = vbMagentaPicture1.Line (Xs1 - dX1, Ys1 - dY1)-(Xs1, Ys1)Picture1.Line (Xs1, Ys1)-(Xs1 + dX2, Ys1 + dY2)Else ' l1与l2不共线Xs1 = X1 + (Xl2 - Xl1) * Ori * R / (Xl1 * Yl2 - Xl2 * Yl1)Ys1 = Y1 + (Yl2 - Yl1) * Ori * R / (Xl1 * Yl2 - Xl2 * Yl1)X_0p.Text = Xs1 - dX1Y_0p.Text = Ys1 - dY1X_s1.Text = Xs1Y_s1.Text = Ys1X_2p.Text = Xs1 + dX2Y_2p.Text = Ys1 + dY2Picture1.ForeColor = vbMagentaPicture1.Line (Xs1 - dX1, Ys1 - dY1)-(Xs1, Ys1)Picture1.Line (Xs1, Ys1)-(Xs1 + dX2, Ys1 + dY2)End If'刀补撤销ElseIf Combo1.ListIndex = 2 And Ori * (Yl2 * Xl1 - Xl2 * Yl1) <> 0 Then Xs1 = X1 - R * Ori * Yl1Ys1 = Y1 + R * Ori * Xl1X_0p.Text = Xs1 - dX1Y_0p.Text = Ys1 - dY1X_s1.Text = Xs1Y_s1.Text = Ys1X_2p.Text = X2Y_2p.Text = Y2Picture1.ForeColor = vbMagentaPicture1.Line (Xs1 - dX1, Ys1 - dY1)-(Xs1, Ys1)Picture1.Line (Xs1, Ys1)-(X2, Y2)End IfElseIf Ori * (Yl2 * Xl1 - Xl2 * Yl1) < 0 And (Yl2 * Yl1 + Xl2 * Xl1) >= 0 Then '伸长型'刀补建立If Combo1.ListIndex = 0 Then'第一对转接点Xs1 = X1 - R * Ori * Yl1Ys1 = Y1 + R * Ori * Yl1'第二对转接点Xs2 = X1 + (Xl2 - Xl1) * R * Ori / (Xl1 * Yl2 - Xl2 * Yl1)Ys2 = Y1 + (Yl2 - Yl1) * R * Ori / (Xl1 * Yl2 - Xl2 * Yl1)'输出坐标'X0',Y0'X_0p.Text = X0Y_0p.Text = Y0'Xs1,Ys1X_s1.Text = Xs1Y_s1.Text = Ys1'Xs2,Ys2X_s2.Text = Xs2Y_s2.Text = Ys2'X2' Y2'X_2p.Text = Xs2 + dX2Y_2p.Text = Ys2 + dY2'绘图Picture1.ForeColor = vbMagentaPicture1.Line (X0, Y0)-(Xs1, Ys1)Picture1.Line (Xs1, Ys1)-(Xs2, Ys2)Picture1.Line (Xs2, Ys2)-(Xs2 + dX2, Ys2 + dY2)'刀补进行ElseIf Combo1.ListIndex = 1 ThenXs1 = X1 + (Xl2 - Xl1) * R * Ori / (Xl1 * Yl2 - Xl2 * Yl1)Ys1 = Y1 + (Yl2 - Yl1) * R * Ori / (Xl1 * Yl2 - Xl2 * Yl1)'输出坐标'X0',Y0'X_0p.Text = X0Y_0p.Text = Y0'Xs1,Ys1X_s1.Text = Xs1Y_s1.Text = Ys1'X2' Y2'X_2p.Text = Xs2 + dX2Y_2p.Text = Ys2 + dY2'绘图Picture1.ForeColor = vbMagentaPicture1.Line (Xs1 - dX1, Ys1 - dY1)-(Xs1, Ys1)Picture1.Line (Xs1, Ys1)-(Xs1 + dX2, Ys1 + dY2)'刀补撤销ElseIf Combo1.ListIndex = 2 ThenXs1 = X1 + (Xl2 - Xl1) * R * Ori / (Xl1 * Yl2 - Xl2 * Yl1)Ys1 = Y1 + (Yl2 - Yl1) * R * Ori / (Xl1 * Yl2 - Xl2 * Yl1)Xs2 = X1 - R * Ori * Yl2Ys2 = Y1 + R * Ori * Xl2'输出坐标'X0',Y0'X_0p.Text = Xs1 - dX1Y_0p.Text = Ys1 - dY1'Xs1,Ys1X_s1.Text = Xs1Y_s1.Text = Ys1'Xs2,Ys2X_s2.Text = Xs2Y_s2.Text = Ys2'X2' Y2'X_2p.Text = X2Y_2p.Text = Y2'绘图Picture1.ForeColor = vbMagentaPicture1.Line (Xs1 - dX1, Ys1 - dY1)-(Xs1, Ys1)Picture1.Line (Xs1, Ys1)-(Xs2, Ys2)Picture1.Line (Xs2, Ys2)-(X2, Y2)End IfElseIf Ori * (Yl2 * Xl1 - Xl2 * Yl1) < 0 And (Yl2 * Yl1 + Xl2 * Xl1) < 0 Then '插入型'刀补建立If Combo1.ListIndex = 0 Then'第一对转接点Xs1 = X1 - R * Ori * Yl1Ys1 = Y1 + R * Ori * Xl1'第二对转接点Xs2 = X1 - Ori * R * Yl1 + R * Xl1Ys2 = Y1 + Ori * R * Xl1 + R * Yl1'第三对转接点Xs3 = X1 - R * Ori * Yl2 - R * Xl2Ys3 = Y1 + R * Ori * Xl2 - R * Yl2'输出坐标'X0',Y0'X_0p.Text = X0Y_0p.Text = Y0'Xs1,Ys1X_s1.Text = Xs1Y_s1.Text = Ys1'Xs2,Ys2X_s2.Text = Xs2Y_s2.Text = Ys2'Xs3,Ys3X_s3.Text = Xs3Y_s3.Text = Ys3'X2' Y2'X_2p.Text = Xs3 + dX2 + Abs(R * Cos(beta)) * X2_FWDY_2p.Text = Ys3 + dY2 + Abs(R * Sin(beta)) * X2_FWD'绘图Picture1.ForeColor = vbMagentaPicture1.Line (X0, Y0)-(Xs1, Ys1)Picture1.Line (Xs1, Ys1)-(Xs2, Ys2)Picture1.Line (Xs2, Ys2)-(Xs3, Ys3)Picture1.Line (Xs3, Ys3)-(Xs3 + dX2 + Abs(R * Cos(beta)) * X2_FWD, Ys3 + dY2 + Abs(R * Sin(beta)) * Y2_FWD)'刀补进行ElseIf Combo1.ListIndex = 1 Then'第一对转接点Xs1 = X1 - R * Ori * Yl1 + R * Xl1Ys1 = Y1 + R * Ori * Xl1 + R * Yl1'第二对转接点Xs2 = X1 - R * Ori * Yl2 - R * Xl2Ys2 = Y1 + R * Ori * Xl2 - R * Yl2'输出坐标'X0',Y0'X_0p.Text = Xs1 - dX1 - Abs(R * Cos(alfa)) * X1_FWDY_0p.Text = Ys1 - dY1 - Abs(R * Sin(alfa)) * Y1_FWD'Xs1,Ys1X_s1.Text = Xs1Y_s1.Text = Ys1'Xs2,Ys2X_s2.Text = Xs2Y_s2.Text = Ys2'X2' Y2'X_2p.Text = Xs2 + dX2 + Abs(R * Cos(beta)) * X2_FWDY_2p.Text = Ys2 + dY2 + Abs(R * Sin(beta)) * Y2_FWD'绘图Picture1.ForeColor = vbMagentaPicture1.Line (Xs1 - dX1 - Abs(R * Cos(alfa)) * X1_FWD, Ys1 - dY1 - Abs(R * Sin(alfa)) * Y1_FWD)-(Xs1, Ys1)Picture1.Line (Xs1, Ys1)-(Xs2, Ys2)Picture1.Line (Xs2, Ys2)-(Xs2 + dX2 + Abs(R * Cos(beta)) * X2_FWD, Ys2 + dY2 + Abs(R * Sin(beta)) * Y2_FWD)'刀补撤销ElseIf Combo1.ListIndex = 2 Then'第一对转接点Xs1 = X1 - R * Ori * Yl1 + R * Xl1Ys1 = Y1 + R * Ori * Xl1 + R * Yl1'第二对转接点Xs2 = X1 - R * Ori * Yl2 - R * Xl2Ys2 = Y1 + R * Ori * Xl2 - R * Yl2'第三对转接点Xs3 = X1 - R * Ori * Yl2Ys3 = Y1 + R * Ori * Xl2'输出坐标'X0',Y0'X_0p.Text = Xs1 - dX1 - Abs(R * Cos(alfa)) * X1_FWDY_0p.Text = Ys1 - dY1 - Abs(R * Sin(alfa)) * Y1_FWD'Xs1,Ys1X_s1.Text = Xs1Y_s1.Text = Ys1'Xs2,Ys2X_s2.Text = Xs2Y_s2.Text = Ys2'Xs3,Ys3X_s3.Text = Xs3Y_s3.Text = Ys3'X2' Y2'X_2p.Text = X2Y_2p.Text = Y2'绘图Picture1.ForeColor = vbMagentaPicture1.Line (Xs1 - dX1 - Abs(R * Cos(alfa)) * X1_FWD, Ys1 - dY1 - Abs(R * Sin(alfa)) * Y1_FWD)-(Xs1, Ys1)Picture1.Line (Xs1, Ys1)-(Xs2, Ys2)Picture1.Line (Xs2, Ys2)-(Xs3, Ys3)Picture1.Line (Xs3, Ys3)-(X2, Y2)End IfEnd IfEnd SubPrivate Sub Command2_Click()Call PaintAxisEnd SubPrivate Sub Form_Load()'补偿后坐标不可编辑，只读X_0p.Locked = TrueY_0p.Locked = TrueX_s1.Locked = TrueY_s1.Locked = TrueX_s2.Locked = TrueY_s2.Locked = TrueX_2p.Locked = TrueY_2p.Locked = True'初始化ComboBox 两个Combo1.AddItem "刀补建立", 0Combo1.AddItem "刀补进行", 1Combo1.AddItem "刀补撤销", 2End SubPrivate Sub Text1_Change() End SubPrivate Sub Option1_Click() Ori = 1End SubPrivate Sub Option2_Click() Ori = -1End SubPrivate Sub Picture1_Paint() Call PaintAxisEnd SubPrivate Sub Text9_Change() R = Val(R_K.Text)End SubPrivate Sub R_K_Change() R = Val(R_K.Text)End SubPrivate Sub X_0_Change() '赋值坐标X0 = Val(X_0.Text)End SubPrivate Sub X_1_Change() '赋值坐标X1 = Val(X_1.Text)End SubPrivate Sub X_2_Change() '赋值坐标X2 = Val(X_2.Text)End SubPrivate Sub Y_0_Change()'赋值坐标Y0 = Val(Y_0.Text)End SubPrivate Sub Y_1_Change()'赋值坐标Y1 = Val(Y_1.Text)End SubPrivate Sub Y_2_Change()'赋值坐标Y2 = Val(Y_2.Text)End SubPrivate Sub PaintAxis()ClsDim i As IntegerPicture1.BackColor = vbWhitePicture1.ForeColor = vbBlackPicture1.Scale (-1000, 1000)-(1000, -1000)Picture1.DrawWidth = 2Picture1.Line (-1000, 0)-(1000, 0) '画x轴Picture1.Line (1000, 0)-(970, 15) '画箭头Picture1.Line (1000, 0)-(970, -15) '画箭头Picture1.Line (0, -1000)-(0, 1000) '画y轴Picture1.Line (0, 1000)-(10, 964) '画箭头Picture1.Line (0, 1000)-(-10, 964) '画箭头'画坐标刻度For i = -10 To 9 Step 1If i <> 0 ThenPicture1.Line (i * 100, 0)-(i * 100, 10) 'x轴刻度Picture1.CurrentX = i * 100 - 52: Picture1.CurrentY = -10: Picture1.Print i * 100 'x轴数字Picture1.Line (0, i * 100)-(10, i * 100) 'y轴刻度Picture1.CurrentX = -88: Picture1.CurrentY = i * 100 + 16: Picture1.Print i * 100 'y轴数字End IfNext iPicture1.ForeColor = vbRedPicture1.CurrentX = 10: Picture1.CurrentY = -10: Picture1.Print 0 Picture1.CurrentX = 980: Picture1.CurrentY = -14: Picture1.Print "X" Picture1.CurrentX = 15: Picture1.CurrentY = 990: Picture1.Print "Y" Picture1.ForeColor = vbBlack'显示框清零X_0p.Text = ""Y_0p.Text = ""X_s1.Text = ""Y_s1.Text = ""X_s2.Text = ""Y_s2.Text = ""X_s3.Text = ""Y_s3.Text = ""X_2p.Text = ""Y_2p.Text = ""End Sub。