Sub Handle_Example()
' This example creates some entities.It then iterates through
' the objects in model space and displays the Handle for each object found.
'Create a Ray object in model space
Dim Pt1(0 To 2) As Double
Dim Pt2(0 To 2) As Double
Pt1(0) = 3: Pt1(1) = 3: Pt1(2) = 0
Pt2(0) = 1: Pt2(1) = 3: Pt2(2) = 0
Dim rayObj As AcadRay
Set rayObj = ThisDrawing.ModelSpace.AddRay(Pt1, Pt2)
'Create a polyline object in model space
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
Dim plineObj As AcadLWPolyline
Set plineObj = ThisDrawing.ModelSpace.AddLightWeightPolyline(points)
plineObj.Closed = True
'Create a line object in model space
Pt1(0) = 0: Pt1(1) = 0: Pt1(2) = 0
Pt2(0) = 2: Pt2(1) = 2: Pt2(2) = 0
Dim lineObj As AcadLine
Set lineObj = ThisDrawing.ModelSpace.AddLine(Pt1, Pt2)
'Create a circle object in model space
Pt1(0) = 20: Pt1(1) = 30: Pt1(2) = 0
Dim radius As Double: radius = 3
Dim circObj As AcadCircle
Set circObj = ThisDrawing.ModelSpace.AddCircle(Pt1, radius)
'Create an ellipse object in model space
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
Dim ellObj As AcadEllipse
Set ellObj = ThisDrawing.ModelSpace.AddEllipse(center, majAxis, radRatio)
ThisDrawing.Application.ZoomExtents
Dim entHandle As String
Dim ent As AcadEntity
For Each ent In ThisDrawing.ModelSpace
entHandle = ent.Handle
ent.Highlight (True)
MsgBox "The handle of this object is " & entHandle
ent.Highlight (False)
Next
End Sub
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