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Arrowhead1Block 示例 |
使用 VBA 以外的其它编程语言
Sub Example_ArrowHead1Block()
' This example creates an aligned dimension object in model space
' and then alters the visible appearance (shape) of the arrowhead
' using the ArrowHeadBlock property.
' Use the ArrowHeadBlock property to set the arrowhead to an existing
' block object containing a custom Circle object
Dim DimPointAngularObj As AcadDim3PointAngular
Dim AngleVertex(0 To 2) As Double
Dim FirstPoint(0 To 2) As Double, SecondPoint(0 To 2) As Double
Dim TextPoint(0 To 2) As Double
Dim BlockName As String
' Define the new Dim3PointAngular object
AngleVertex(0) = 0: AngleVertex(1) = 0: AngleVertex(2) = 0
FirstPoint(0) = 2: FirstPoint(1) = 2: FirstPoint(2) = 0
SecondPoint(0) = 1: SecondPoint(1) = 4: SecondPoint(2) = 0
TextPoint(0) = 6: TextPoint(1) = 6: TextPoint(2) = 0
' Create the new Dim3PointAngular object in model space
Set DimPointAngularObj = ThisDrawing.ModelSpace.AddDim3PointAngular(AngleVertex, FirstPoint, SecondPoint, TextPoint)
ZoomAll
' Set arrowhead type to user-defined to allow
' the use of a block as the new arrowhead
'dimObj.ArrowheadType = acArrowUserDefined
DimPointAngularObj.Arrowhead1Block = "CBlock"
DimPointAngularObj.Arrowhead2Block = "CBlock"
ZoomAll
' Read and display current arrowhead block name
BlockName = DimPointAngularObj.Arrowhead1Block
MsgBox "The arrowhead block name for this object is: " & BlockName
End Sub