指定圆弧或椭圆的结束角度。 支持的平台:仅窗口 属性值只读:不 类型:双 以弧度为单位的结束角度。使用 6.28 弧度指定闭合圆或椭圆。 ![]() 言论没有额外的评论。 例子工 务 局: Sub Example_EndAngle()
' This example creates an ellipse and enters the start and
' end angles to create an elliptical arc.
Dim ellObj As AcadEllipse
Dim majAxis(0 To 2) As Double
Dim center(0 To 2) As Double
Dim radRatio As Double
' Create an ellipse in model space
center(0) = 5#: center(1) = 5#: center(2) = 0#
majAxis(0) = 10: majAxis(1) = 20#: majAxis(2) = 0#
radRatio = 0.3
Set ellObj = ThisDrawing.ModelSpace.AddEllipse(center, majAxis, radRatio)
'Enter a start angle of 45 degrees, and an end angle of 270 degrees
ellObj.startAngle = 45 * (3.14 / 180)
ellObj.endAngle = 270 * (3.14 / 180)
ZoomAll
MsgBox "This ellipse has a start angle of " & ellObj.startAngle * (180 / 3.14) & " and the end angle of " & ellObj.endAngle * (180 / 3.14) & " degrees.", vbInformation, "EndAngle Example"
End Sub
Visual LISP: (vl-load-com)
(defun c:Example_EndAngle()
;; This example creates an ellipse and enters the start and
;; end angles to create an elliptical arc.
(setq acadObj (vlax-get-acad-object))
(setq doc (vla-get-ActiveDocument acadObj))
;; Create an ellipse in model space
(setq center (vlax-3d-point 5 5 0)
majAxis (vlax-3d-point 10 20 0)
radRatio 0.3)
(setq modelSpace (vla-get-ModelSpace doc))
(setq ellObj (vla-AddEllipse modelSpace center majAxis radRatio))
;; Enter a start angle of 45 degrees, and an end angle of 270 degrees
(vla-put-StartAngle ellObj (* 45 (/ 3.14 180)))
(vla-put-EndAngle ellObj (* 270 (/ 3.14 180)))
(vla-ZoomAll acadObj)
(alert (strcat "This ellipse has a start angle of " (rtos (* (vla-get-StartAngle ellObj) (/ 180 3.14)) 2) " and the end angle of " (rtos (* (vla-get-EndAngle ellObj) (/ 180 3.14)) 2) " degrees."))
)
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