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VB編程在AutoCAD繪圖空間創建直線

時間:2012-01-19 10:09:43 來源:未知

給出直線的起點和終點的三維坐標,利用AddLine方法可以創建直線。如下代碼創建一條(1,1,0)與(15,15,0)之間的直線。

Private Sub Command1_Click()
    Dim lineobj As AcadLine
    Dim startpoint(0 To 2) As Double
    Dim endpoint(0 To 2) As Double
    startpoint(0) = 1#: startpoint(1) = 1#: startpoint(2) = 0#
    endpoint(0) = 15#: endpoint(1) = 15#: endpoint(2) = 0#
    Set lineobj = acadapp.ActiveDocument.ModelSpace.AddLine(startpoint, endpoint)
    ZoomAll
End Sub

利用AddLightWeightPolyline方法可以創建輕便多義線,該方法需要多義線的各個定點坐標,如下代碼創建一條以(1,1)、(3,2)、(4,9)為定點的多義線。

Private Sub Command1_Click()
    Dim plineobj As AcadLWPolyline
    Dim points(0 To 5) As Double
    points(0) = 1: points(1) = 1
    points(2) = 3: points(3) = 2
    points(4) = 4: points(5) = 9
    Set plineobj = acadapp.ActiveDocument.ModelSpace.AddLightWeightPolyline(points)
    ZoomAll
End Sub

利用AddPolyline方法可以創建普通多義線,該方法需要給出多義線各個頂點的三維坐標點。