追加项方法 （ActiveX）

签名

工 务 局：

object.AppendItems Objects

对象

类型：组

此方法适用的对象。

对象

访问：仅输入

类型：变体（任何图形对象的数组）)

要追加的对象数组。数组可以包含任何图形对象。

返回值（RetVal）

无返回值。

言论

若要查询组中的项目，请使用该方法。Item

若要从组中删除单个项目，请使用该方法。RemoveItems

例子

工 务 局：

Sub Example_AppendItems()
    ' This example creates a group and several objects.
    ' It then appends the objects to the group.
    
    ' Create the new group
    Dim groupObj As AcadGroup
    Set groupObj = ThisDrawing.Groups.Add("TEST_GROUP")
            
    ' Create a Ray object in model space
    Dim rayObj As AcadRay
    Dim basePoint(0 To 2) As Double
    Dim SecondPoint(0 To 2) As Double
    basePoint(0) = 3#: basePoint(1) = 3#: basePoint(2) = 0#
    SecondPoint(0) = 1#: SecondPoint(1) = 3#: SecondPoint(2) = 0#
    Set rayObj = ThisDrawing.ModelSpace.AddRay(basePoint, SecondPoint)
    
    ' Create a polyline object in model space
    Dim plineObj As AcadLWPolyline
    Dim points(0 To 5) As Double
    points(0) = 3: points(1) = 7
    points(2) = 9: points(3) = 2
    points(4) = 3: points(5) = 5
    Set plineObj = ThisDrawing.ModelSpace.AddLightWeightPolyline(points)
    plineObj.Closed = True

    ' Create a line object in model space
    Dim lineObj As AcadLine
    Dim startPoint(0 To 2) As Double
    Dim endPoint(0 To 2) As Double
    startPoint(0) = 0: startPoint(1) = 0: startPoint(2) = 0
    endPoint(0) = 2: endPoint(1) = 2: endPoint(2) = 0
    Set lineObj = ThisDrawing.ModelSpace.AddLine(startPoint, endPoint)
    
    ' Create a circle object in model space
    Dim circObj As AcadCircle
    Dim centerPt(0 To 2) As Double
    Dim radius As Double
    centerPt(0) = 20: centerPt(1) = 30: centerPt(2) = 0
    radius = 3
    Set circObj = ThisDrawing.ModelSpace.AddCircle(centerPt, radius)

    ' Create an ellipse object in model space
    Dim ellObj As AcadEllipse
    Dim majAxis(0 To 2) As Double
    Dim center(0 To 2) As Double
    Dim radRatio As Double
    center(0) = 5#: center(1) = 5#: center(2) = 0#
    majAxis(0) = 10: majAxis(1) = 20#: majAxis(2) = 0#
    radRatio = 0.3
    Set ellObj = ThisDrawing.ModelSpace.AddEllipse(center, majAxis, radRatio)

    ZoomAll
    
    ' Iterate through the model space collection.
    ' Collect the objects found into an array of objects
    ' to be added to the group.
    ReDim appendObjs(0 To ThisDrawing.ModelSpace.count - 1) As AcadEntity
    Dim I As Integer
    For I = 0 To ThisDrawing.ModelSpace.count - 1
        Set appendObjs(I) = ThisDrawing.ModelSpace.Item(I)
    Next
    
    ' Add the array of objects to the group
    groupObj.AppendItems appendObjs
    
    ThisDrawing.Regen acActiveViewport
    
End Sub

Visual LISP:

(vl-load-com)
(defun c:Example_AppendItems()
    ;; This example creates a group and several objects.
    ;; It then appends the objects to the group.
    (setq acadObj (vlax-get-acad-object))
    (setq doc (vla-get-ActiveDocument acadObj))
  
    ;; Create the new group
    (setq groupObj (vla-Add (vla-get-Groups doc) "TEST_GROUP"))
            
    ;; Create a Ray object in model space
    (setq basePoint (vlax-3d-point 3 3 0)
          secondPoint (vlax-3d-point 1 3 0))

    (setq modelSpace (vla-get-ModelSpace doc))  
    (setq rayObj (vla-AddRay modelSpace basePoint SecondPoint))
    
    ;; Create a polyline object in model space
    (setq points (vlax-make-safearray vlax-vbDouble '(0 . 5)))
    (vlax-safearray-fill points '(3 7
                                  9 2
                                  3 5
                                 )
    )

    (setq plineObj (vla-AddLightWeightPolyline modelSpace points))
    (vla-put-Closed plineObj :vlax-true)

    ;; Create a line object in model space
    (setq startPoint (vlax-3d-point 0 0 0)
          endPoint (vlax-3d-point 2 2 0))
    (setq lineObj (vla-AddLine modelSpace startPoint endPoint))
    
    ;; Create a circle object in model space
    (setq centerPt (vlax-3d-point 20 30 0)
          radius 3)
    (setq circObj (vla-AddCircle modelSpace centerPt radius))

    ;; Create an ellipse object in model space
    (setq center (vlax-3d-point 5 5 0)
          majAxis (vlax-3d-point 10 20 0)
          radRatio 0.3)
    (setq ellObj (vla-AddEllipse modelSpace center majAxis radRatio))

    (vla-ZoomAll acadObj)
    
    ;; Iterate through the model space collection.
    ;; Collect the objects found into an array of objects
    ;; to be added to the group.
    (setq I 0
	         totalObjs (vla-get-Count modelSpace))
    (setq appendObjs (vlax-make-safearray vlax-vbObject (cons 0 (- totalObjs 1))))
    (while (>= (- totalObjs 1) I)
        (vlax-safearray-put-element appendObjs I (vla-Item modelSpace I))
        (setq I (1+ I))
    )
    
    ;; Add the array of objects to the group
    (vla-AppendItems groupObj appendObjs)
    
    (vla-Regen doc acActiveViewport)
)