使用 VBA 以外的其它编程语言

Sub Example_AltUnitsScale()
   ' This example creates an aligned dimension in model space and
   ' uses AltUnitsScale to cycle through some common scales
   ' for the alternate dimension

    Dim dimObj As AcadDimAligned
    Dim point1(0 To 2) As Double, point2(0 To 2) As Double
    Dim location(0 To 2) As Double
    
    ' Define the dimension
    point1(0) = 0: point1(1) = 5: point1(2) = 0
    point2(0) = 5: point2(1) = 5: point2(2) = 0
    location(0) = 5: location(1) = 7: location(2) = 0
    
    ' Create an aligned dimension object in model space
    Set dimObj = ThisDrawing.ModelSpace.AddDimAligned(point1, point2, location)
    ThisDrawing.Application.ZoomAll
    
    ' Enable display of alternate units
    dimObj.AltUnits = True
      
    ' Cycle through some common dimension scales
    
    dimObj.AltUnitsScale = 1         ' Change scale to Inches
    ThisDrawing.Regen acAllViewports
    MsgBox "The alternate dimension units are now set to inches"
    
    dimObj.AltUnitsScale = 25.4     ' Change scale to Millimeters (default)
    ThisDrawing.Regen acAllViewports
    MsgBox "The alternate dimension units are now set to millimeters"
    
    dimObj.AltUnitsScale = 2.54      ' Change scale to Centimeters
    ThisDrawing.Regen acAllViewports
    MsgBox "The alternate dimension units are now set to centimeters"

End Sub