円弧の全角度を取得します。
サポートされているプラットフォーム: Windows のみ
読み込み専用: はい
タイプ: 倍精度浮動小数点数型
ラジアンで示した円弧の全長。
追加の注意はありません。
VBA:
Sub Example_TotalAngle() ' This example creates an Arc in model space and ' returns the total angle of the new Arc Dim arcObj As AcadArc Dim centerPoint(0 To 2) As Double Dim radius As Double Dim startAngleInDegree As Double, endAngleInDegree As Double Dim startAngleInRadian As Double, endAngleInRadian As Double ' Define the Arc centerPoint(0) = 0: centerPoint(1) = 0: centerPoint(2) = 0 radius = 5# startAngleInDegree = 10#: endAngleInDegree = 230# ' Convert the angles in degrees to angles in radians startAngleInRadian = startAngleInDegree * 3.141592 / 180# endAngleInRadian = endAngleInDegree * 3.141592 / 180# ' Create the arc object in model space Set arcObj = ThisDrawing.ModelSpace.AddArc(centerPoint, radius, startAngleInRadian, endAngleInRadian) ThisDrawing.Application.ZoomAll ' Return length of new arc MsgBox "The total angle of the new Arc is: " & arcObj.TotalAngle End Sub
Visual LISP:
(vl-load-com) (defun c:Example_TotalAngle() ;; This example creates an Arc in model space and ;; returns the total angle of the new Arc (setq acadObj (vlax-get-acad-object)) (setq doc (vla-get-ActiveDocument acadObj)) ;; Define the arc (setq centerPoint (vlax-3d-point 0 0 0) radius 5 startAngleInDegree 10 endAngleInDegree 230) ;; Convert the angles in degrees to angles in radians (setq startAngleInRadian (/ (* startAngleInDegree 3.141592) 180)) (setq endAngleInRadian (/ (* endAngleInDegree 3.141592) 180)) ;; Create the arc object in model space (setq modelSpace (vla-get-ModelSpace doc)) (setq arcObj (vla-AddArc modelSpace centerPoint radius startAngleInRadian endAngleInRadian)) (vla-ZoomAll acadObj) ;; Return length of new arc (alert (strcat "The total angle of the new Arc is: " (rtos (vla-get-TotalAngle arcObj) 2))) )