| AddRay 方法 (ActiveX) 创建穿过两个唯一点的光线。 支持的平台:仅限 Windows 签名VBA: RetVal = object.AddRay(Point1, Point2) 言论没有其他评论。 例子VBA: Sub Example_AddRay()
    ' This example creates a ray in model space.
    
    Dim rayObj As AcadRay
    Dim basePoint(0 To 2) As Double
    Dim SecondPoint(0 To 2) As Double
    
    ' Define the ray
    basePoint(0) = 3#: basePoint(1) = 3#: basePoint(2) = 0#
    SecondPoint(0) = 4#: SecondPoint(1) = 4#: SecondPoint(2) = 0#
    
    ' Creates a Ray object in model space
    Set rayObj = ThisDrawing.ModelSpace.AddRay(basePoint, SecondPoint)
    ZoomAll
    
End Sub可视化 LISP: (vl-load-com)
(defun c:Example_AddRay()
    ;; This example creates a ray in model space.
    (setq acadObj (vlax-get-acad-object))
    (setq doc (vla-get-ActiveDocument acadObj))
  
    ;; Define the ray
    (setq basePoint (vlax-3d-point 3 3 0)
          secondPoint (vlax-3d-point 4 4 0))
    
    ;; Creates a Ray object in model space
    (setq modelSpace (vla-get-ModelSpace doc))
    (setq rayObj (vla-AddRay modelSpace basePoint secondPoint))
    (vla-ZoomAll acadObj)
) | 
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