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GetRelativeDrawOrder 方法（ActiveX）

2024-5-18 19:07| 发布者: admin| 查看: 99| 评论: 0|原作者: admin|来自: AutoCAD

返回指定的对象，按绘制顺序排序，底部对象在前。

支持的平台：仅限 Windows

签名

VBA：

object.GetRelativeDrawOrder Objects, honorSortentsSysvar

对象

类型： SortentsTable

此方法应用到的对象。

对象

访问：仅输出

类型：Variant （对象数组)

按绘制顺序排序的对象数组。

荣誉SortentsSysvar

访问：仅输入

类型：布尔

True：使用 DRAWORDERCTL 系统变量的设置。
False：忽略设置。

返回值（RetVal）

无返回值。

言论

没有其他评论。

例子

VBA：

Sub Example_SortentsTable()
    ' This example creates a SortentsTable object and
    ' changes the draw order.

    ' Set drawing to display lineweights and create a True Color object
    Dim ACADPref As AcadDatabasePreferences
    Set ACADPref = ThisDrawing.Preferences
    ACADPref.LineWeightDisplay = True
   
    ' Draw a polyline
    Dim plineObj As AcadPolyline
    Dim points(0 To 8) As Double
    points(0) = 4: points(1) = 4: points(2) = 0
    points(3) = 3: points(4) = 5: points(5) = 0
    points(6) = 6: points(7) = 20: points(8) = 0
    Set plineObj = ThisDrawing.ModelSpace.AddPolyline(points)
    plineObj.Lineweight = acLnWt211

    Dim MyColorObjOne As AcadAcCmColor
    Set MyColorObjOne = plineObj.TrueColor
    Call MyColorObjOne.SetRGB(90, 110, 150)
    plineObj.TrueColor = MyColorObjOne

    ' Draw a line
    Dim lineObj As AcadLine
    Dim startPoint(0 To 2) As Double
    Dim endPoint(0 To 2) As Double
    startPoint(0) = 5: startPoint(1) = 13: startPoint(2) = 0
    endPoint(0) = 5: endPoint(1) = 27: endPoint(2) = 0
    Set lineObj = ThisDrawing.ModelSpace.AddLine(startPoint, endPoint)
    lineObj.Lineweight = acLnWt211
    Call MyColorObjOne.SetRGB(50, 80, 230)
    lineObj.TrueColor = MyColorObjOne
     
    ' Draw a circle
    Dim circleObj As AcadCircle
    Dim centerPoint(0 To 2) As Double
    Dim radius As Double
    centerPoint(0) = 10: centerPoint(1) = 15: centerPoint(2) = 0#
    radius = 5#
    Set circleObj = ThisDrawing.ModelSpace.AddCircle(centerPoint, radius)
    circleObj.Lineweight = acLnWt211
    Call MyColorObjOne.SetRGB(60, 200, 220)
    circleObj.TrueColor = MyColorObjOne
    ZoomAll
    AcadApplication.Update
      
    ' Get an extension dictionary and, if necessary, add a SortentsTable object
    Dim eDictionary As Object
    Set eDictionary = ThisDrawing.ModelSpace.GetExtensionDictionary

    ' Prevent failed GetObject calls from throwing an exception
    On Error Resume Next
    Dim sentityObj As Object
    Set sentityObj = eDictionary.GetObject("ACAD_SORTENTS")
    On Error GoTo 0
    If sentityObj Is Nothing Then
        ' No SortentsTable object, so add one
        Set sentityObj = eDictionary.AddObject("ACAD_SORTENTS", "AcDbSortentsTable")
    End If
    
    Dim ObjIds(2) As LONG_PTR
    ObjIds(0) = plineObj.ObjectID
    ObjIds(1) = lineObj.ObjectID
    ObjIds(2) = circleObj.ObjectID
    
    Dim varObject As AcadObject
    Set varObject = ThisDrawing.ObjectIdToObject(ObjIds(2))
    Dim arr(0) As AcadObject
    Set arr(0) = varObject
    
    ' Move the circle object to the bottom
    sentityObj.MoveToBottom arr
    AcadApplication.Update
End Sub

可视化 LISP：

(vl-load-com)
(defun c:Example_SortentsTable()
    ;; This example creates a SortentsTable object and
    ;; changes the draw order.
    (setq acadObj (vlax-get-acad-object)
          doc (vla-get-ActiveDocument acadObj)
          modelSpace (vla-get-ModelSpace doc))

    ;; Set drawing to display lineweights
    (vla-put-LineWeightDisplay (vla-get-Preferences doc) :vlax-true)
   
    ;; Draw a polyline
    (setq points (vlax-make-safearray vlax-vbDouble '(0 . 8)))
    (vlax-safearray-fill points '(4 4 0
                                  3 5 0
                                  6 20 0
                                 )
    )

    (setq plineObj (vla-AddPolyline modelSpace points))

    (vla-put-Lineweight plineObj acLnWt211)

    ;; Change the color of the polyline
    (setq MyColorObjOne (vla-get-TrueColor plineObj))
    (vla-SetRGB MyColorObjOne 90 110 150)
    (vla-put-TrueColor plineObj MyColorObjOne)

    ;; Draw a line
    (setq startPoint (vlax-3d-point 5 13 0)
          endPoint (vlax-3d-point 5 27 0))

    (setq lineObj (vla-AddLine modelSpace startPoint endPoint))
    (vla-put-Lineweight lineObj acLnWt211)
    (vla-SetRGB MyColorObjOne 50 80 230)
    (vla-put-TrueColor lineObj MyColorObjOne)
     
    ;; Draw a circle
    (setq centerPoint (vlax-3d-point 10 15 0)  
          radius 5)

    (setq circleObj (vla-AddCircle modelSpace centerPoint radius))
    (vla-put-Lineweight circleObj acLnWt211)
    (vla-SetRGB MyColorObjOne 60 200 220)
    (vla-put-TrueColor circleObj MyColorObjOne)

    (vla-ZoomAll acadObj)
    (vla-Update acadObj)
      
    ;; Get an extension dictionary and, if necessary, add a SortentsTable object
    (setq eDictionary (vla-GetExtensionDictionary modelSpace))

    ;; Prevent failed GetObject calls from throwing an exception
    (setq sentityObj (vl-catch-all-apply 'vla-GetObject (list eDictionary "ACAD_SORTENTS")))
  
    (if (= (type sentityObj)'VL-CATCH-ALL-APPLY-ERROR)
         ;; No SortentsTable object, so add one
         (setq sentityObj (vla-AddObject eDictionary "ACAD_SORTENTS" "AcDbSortentsTable"))
    )
    
    (setq ObjIds (vlax-make-safearray vlax-vbLong '(0 . 2)))
    (vlax-safearray-put-element ObjIds 0 (vla-get-ObjectID plineObj))
    (vlax-safearray-put-element ObjIds 1 (vla-get-ObjectID lineObj))
    (vlax-safearray-put-element ObjIds 2 (vla-get-ObjectID circleObj))
    
    (setq varObject circleObj
          arr (vlax-make-safearray vlax-vbObject '(0 . 0)))
    (vlax-safearray-put-element arr 0 varObject)
    
    ;; Move the circle object to the bottom
    (vla-MoveToBottom sentityObj arr)
    (vla-Update acadObj)
)