对象 ID32 属性 （ActiveX）

签名

工 务 局：

object.ObjectID32

对象

类型：所有图形对象，属性参考，块，块，字典，字典，尺寸，暗淡样式，暗淡样式，组，组，图层，图层，布局，布局，线型，线型，材料，材料，MLeader样式，模型空间，图纸空间，打印配置，打印配置，注册应用程序，注册应用程序，分区管理器，分区设置，排序表，表格样式，文本样式，文本样式，UCS，UCS，视图，视图，视口，视口，X生态

此属性适用的对象。

属性值

只读：是的

类型：长

对象的对象 ID。

言论

对象 ID 和唯一句柄都是引用对象的方式。

通常，除非您计划使用某些需要对象 ID 的 ObjectARX 函数，否则请使用句柄。

例子

工 务 局：

Sub Example_ObjectID32()
    ' This example creates several objects in model space.
    ' It then iterates through model space and displays the
    ' ObjectID for each object found.
    
    ' 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) = 5: centerPt(1) = 3: 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 and display
    ' the ObjectID32 of each object found.
    Dim entObjectID32 As Long
    Dim entry As AcadEntity
    
    For Each entry In ThisDrawing.ModelSpace
        entObjectID32 = entry.ObjectID32
        entry.Highlight (True)
        MsgBox "The ObjectID of this object is " & entObjectID32, vbInformation, "ObjectID32 Example"
        entry.Highlight (False)
    Next
End Sub

Visual LISP:

(vl-load-com)
(defun c:Example_ObjectID32()
    ;; This example creates several objects in model space.
    ;; It then iterates through model space and displays the
    ;; ObjectID for each object found.
    (setq acadObj (vlax-get-acad-object))
    (setq doc (vla-get-ActiveDocument acadObj))
    (setq modelSpace (vla-get-ModelSpace doc))
  
    ;; Create a Ray object in model space
    (setq basePoint (vlax-3d-point 3 3 0)
          secondPoint (vlax-3d-point 1 3 0))
    (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 5 3 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 and display
    ;; the ObjectID32 of each object found.
    (vlax-for entry (vla-get-ModelSpace doc)
        (setq entObjectID32 (vla-get-objectID32 entry))
        (vla-Highlight entry :vlax-true)
        (alert (strcat "The ObjectID of this object is " (itoa entObjectID32)))
        (vla-Highlight entry :vlax-false)
    )
)