Vla-zoomprevious

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構文
(vla-zoomprevious vla-object)


機能
現在のビューポートを直前の図面範囲にズームする。


引数
  • vla-object … application


戻り値
nil


  • このメソッドは、現在のアクティブなビューポート(ペーパー空間ビューポートまたはモデル空間ビューポート)にのみ適用される。


サンプル
(vl-load-com)
(defun c:Example_ZoomAll()
    ;; ズームオプション色々のサンプル
    (setq acadObj (vlax-get-acad-object))
    (setq doc (vla-get-ActiveDocument acadObj))
    (setq modelSpace (vla-get-ModelSpace doc))

    ;; 放射線を作成
    (setq basePoint (vlax-3d-point 3 3 0)
          secondPoint (vlax-3d-point 1 3 0))
    (setq rayObj (vla-AddRay modelSpace basePoint secondPoint))
    
    ;; ポリラインを作成
    (setq points (vlax-make-safearray vlax-vbDouble '(0 . 5)))
    (vlax-safearray-fill points '(3 7
                                  9 2
                                  3 5))
    (setq plineObj (vla-AddLightWeightPolyline modelSpace points))
    (vla-put-Closed plineObj :vlax-true)

    ;; 線分を作成
    (setq startPoint (vlax-3d-point 0 0 0)
          endPoint (vlax-3d-point 2 2 0))
    (setq lineObj (vla-AddLine modelSpace startPoint endPoint))
    
    ;; 円を作成
    (setq centerPt (vlax-3d-point 20 30 0)
          radius 3)
    (setq circObj (vla-AddCircle modelSpace centerPt radius))

    ;; 楕円を作成
    (setq center (vlax-3d-point 5 5 0)
          majAxis (vlax-3d-point 10 20 0)
          radRatio 0.3)
    (setq ellObj (vla-AddEllipse modelSpace center majAxis radRatio))

;; ZoomAll
    (alert "Perform a ZoomAll")
    (vla-ZoomAll acadObj)
    
;; ZoomWindow
    (alert (Strcat "Perform a ZoomWindow using the following coordinates:"
                   "\n1.3, 7.8, 0"
                   "\n13.7, -2.6, 0"))

    (setq point1 (vlax-3d-point 1.3 7.8 0)
          point2 (vlax-3d-point 13.7 -2.6 0))
    (vla-ZoomWindow acadObj point1 point2)
    
;; ZoomScaled
    (alert (strcat "Perform a ZoomScaled using:"
                   "\nScale Type: acZoomScaledRelative"
                   "\nScale Factor: 2"))
    (setq scalefactor 2
          scaletype acZoomScaledRelative)
    (vla-ZoomScaled acadObj scalefactor scaletype)
    
;; ZoomExtents
    (alert "Perform a ZoomExtents")
    (vla-ZoomExtents acadObj)
    
;; ZoomPickWindow
    (alert "Perform a ZoomPickWindow")
    (vla-ZoomPickWindow acadObj)

;; ZoomPrevious
    (alert "Perform a ZoomPrevious")
    (vla-ZoomPrevious acadObj)

;; ZoomCenter
    (alert (strcat "Perform a ZoomCenter using:"
                   "\nCenter 3, 3, 0"
                   "\nMagnification: 10"))

    (setq zcenter (vlax-3d-point 3 3 0)
          magnification 10)
    (vla-ZoomCenter acadObj zcenter magnification)
)

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