Call PXYTOGraphic(PointX(2), PointY(2), 1, 2, CircleTime)
Call PXYTOGraphic(X, Y, 2, 3, CircleTime)
End If
ElseIf SPXY = 4 Then
If Y - CurrentNY < 0 Then
For TOX = StartX To X
TOY = (CurrentNR ^ 2 - (TOX - CurrentNI) ^ 2) ^ 0.5 + CurrentNJ
Call DrawLine(CurrentNX, CurrentNY, TOX, TOY)
CurrentNX = TOX
CurrentNY = TOY
Next TOX
Else
Call PXYTOGraphic(PointX(1), PointY(1), 4, 1, CircleTime)
Call PXYTOGraphic(PointX(2), PointY(2), 1, 2, CircleTime)
Call PXYTOGraphic(PointX(3), PointY(3), 2, 3, CircleTime)
Call PXYTOGraphic(X, Y, 3, 4, CircleTime)
End If
End If
End If
End If
Exit Sub
errhand:
If StopRun = False Then
MsgBox "程序发生错误,请检查G代码!", vbOKOnly, "错误"