ExtLine2EndPoint Property （ActiveX）

签名

工 务 局：

object.ExtLine2EndPoint

对象

类型：暗3点角度，暗角

此属性适用的对象。

属性值

只读：不

类型：变体（双精度的三元素数组）

表示第二条延伸线端点的 3D 坐标。

言论

属性包含扩展线的端点。如果给定尺寸不存在延伸线，则这些点将相等。ExtLine1EndPointExtLine2EndPointExtLine1StartPointExtLine2StartPoint

例子

工 务 局：

Sub Example_ExtLine2EndPoint()
    ' This example creates an angular dimension. It then changes
    ' the location of the ExtLine2EndPoint.
    
    Dim dimObj As AcadDimAngular
    Dim angVert(0 To 2) As Double
    Dim FirstPoint(0 To 2) As Double
    Dim SecondPoint(0 To 2) As Double
    Dim TextPoint(0 To 2) As Double
    
    ' Define the dimension
    angVert(0) = 0#: angVert(1) = 5#: angVert(2) = 0#
    FirstPoint(0) = 1#: FirstPoint(1) = 7#: FirstPoint(2) = 0#
    SecondPoint(0) = 1#: SecondPoint(1) = 3#: SecondPoint(2) = 0#
    TextPoint(0) = 3#: TextPoint(1) = 5#: TextPoint(2) = 0#
    
    ' Create the angular dimension in model space
    Set dimObj = ThisDrawing.ModelSpace.AddDimAngular(angVert, FirstPoint, SecondPoint, TextPoint)
    ZoomAll
    MsgBox "The current value of ExtLine2EndPoint is " & dimObj.ExtLine2EndPoint(0) & ", " & dimObj.ExtLine2EndPoint(1) & ", " & dimObj.ExtLine2EndPoint(2), vbInformation, "ExtLine2EndPoint Example"
    
    ' Change the endpoint of the second extension line
    SecondPoint(0) = 1: SecondPoint(1) = 4: SecondPoint(2) = 0
    dimObj.ExtLine2EndPoint = SecondPoint
    dimObj.Update
    
    ' Return the endpoint of the second extension line
    ' Note that the return value is a Variant
    Dim retPnt As Variant
    retPnt = dimObj.ExtLine2EndPoint
    MsgBox "The new value of ExtLine2EndPoint is " & dimObj.ExtLine2EndPoint(0) & ", " & dimObj.ExtLine2EndPoint(1) & ", " & dimObj.ExtLine2EndPoint(2), vbInformation, "ExtLine2EndPoint Example"
End Sub

Visual LISP：

(vl-load-com)
(defun c:Example_ExtLine2EndPoint()
    ;; This example creates an angular dimension. It then changes
    ;; the location of the ExtLine2EndPoint.
    (setq acadObj (vlax-get-acad-object))
    (setq doc (vla-get-ActiveDocument acadObj))
    
    ;; Define the dimension
    (setq AngleVertex (vlax-3d-point 0 5 0)
          FirstPoint (vlax-3d-point 1 7 0)
          SecondPoint (vlax-3d-point 1 3 0)
          TextPoint (vlax-3d-point 3 5 0))

    ;; Create the angular dimension in model space
    (setq modelSpace (vla-get-ModelSpace doc))  
    (setq dimObj (vla-AddDimAngular modelSpace AngleVertex FirstPoint SecondPoint TextPoint))
    (vla-ZoomAll acadObj)

    (setq extLineEndPoint (vlax-safearray->list (vlax-variant-value (vla-get-ExtLine2EndPoint dimObj))))
    (alert (strcat "The current value of ExtLine2EndPoint is " (rtos (nth 0 extLineEndPoint) 2) ", "
		                                               (rtos (nth 1 extLineEndPoint) 2) ", "
		                                               (rtos (nth 2 extLineEndPoint) 2)))
    
    ;; Change the endpoint of the second extension line
    (setq SecondPoint (vlax-3d-point 1 4 0))
    (vla-put-ExtLine2EndPoint dimObj SecondPoint)
    (vla-Update dimObj)
    
    ;; Return the endpoint of the second extension line
    ;; Note that the return value is a Variant
    (setq retPnt (vlax-safearray->list (vlax-variant-value (vla-get-ExtLine2EndPoint dimObj))))
    (alert (strcat "The new value of ExtLine2EndPoint is " (rtos (nth 0 retPnt) 2) ", "
		                                           (rtos (nth 1 retPnt) 2) ", "
		                                           (rtos (nth 2 retPnt) 2)))
)