ZoomScaled 方法 （ActiveX）
将当前视口缩放到给定的比例因子。 支持的平台：仅限 Windows 签名VBA： object.ZoomScaled Scale, ScaleType
返回值 （RetVal）无返回值。 言论此方法适用于当前活动视口（图纸空间视口或模型空间视口）。 例子VBA： Sub Example_ZoomAll()
' This example creates several objects in model space and
' then performs a variety of zooms on the drawing.
AppActivate ThisDrawing.Application.Caption
' Create a Ray object in model space
Dim rayObj As AcadRay
Dim basePoint(0 To 2) As Double
Dim SecondPoint(0 To 2) As Double
basePoint(0) = 3#: basePoint(1) = 3#: basePoint(2) = 0#
SecondPoint(0) = 1#: SecondPoint(1) = 3#: SecondPoint(2) = 0#
Set rayObj = ThisDrawing.ModelSpace.AddRay(basePoint, SecondPoint)
' Create a polyline object in model space
Dim plineObj As AcadLWPolyline
Dim points(0 To 5) As Double
points(0) = 3: points(1) = 7
points(2) = 9: points(3) = 2
points(4) = 3: points(5) = 5
Set plineObj = ThisDrawing.ModelSpace.AddLightWeightPolyline(points)
plineObj.Closed = True
' Create a line object in model space
Dim lineObj As AcadLine
Dim startPoint(0 To 2) As Double
Dim endPoint(0 To 2) As Double
startPoint(0) = 0: startPoint(1) = 0: startPoint(2) = 0
endPoint(0) = 2: endPoint(1) = 2: endPoint(2) = 0
Set lineObj = ThisDrawing.ModelSpace.AddLine(startPoint, endPoint)
' Create a circle object in model space
Dim circObj As AcadCircle
Dim centerPt(0 To 2) As Double
Dim radius As Double
centerPt(0) = 20: centerPt(1) = 30: centerPt(2) = 0
radius = 3
Set circObj = ThisDrawing.ModelSpace.AddCircle(centerPt, radius)
' Create an ellipse object in model space
Dim ellObj As AcadEllipse
Dim majAxis(0 To 2) As Double
Dim center(0 To 2) As Double
Dim radRatio As Double
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)
' ZoomAll
MsgBox "Perform a ZoomAll", , "ZoomWindow Example"
ZoomAll
' ZoomWindow
MsgBox "Perform a ZoomWindow using the following coordinates:" & vbCrLf & _
"1.3, 7.8, 0" & vbCrLf & _
"13.7, -2.6, 0", , "ZoomWindow Example"
Dim point1(0 To 2) As Double
Dim point2(0 To 2) As Double
point1(0) = 1.3: point1(1) = 7.8: point1(2) = 0
point2(0) = 13.7: point2(1) = -2.6: point2(2) = 0
ZoomWindow point1, point2
' ZoomScaled
MsgBox "Perform a ZoomScaled using:" & vbCrLf & _
"Scale Type: acZoomScaledRelative" & vbCrLf & _
"Scale Factor: 2", , "ZoomWindow Example"
Dim scalefactor As Double
Dim scaletype As Integer
scalefactor = 2
scaletype = acZoomScaledRelative
ZoomScaled scalefactor, scaletype
' ZoomExtents
MsgBox "Perform a ZoomExtents", , "ZoomWindow Example"
ZoomExtents
' ZoomPickWindow
MsgBox "Perform a ZoomPickWindow", , "ZoomWindow Example"
ZoomPickWindow
' ZoomCenter
MsgBox "Perform a ZoomCenter using:" & vbCrLf & _
"Center 3, 3, 0" & vbCrLf & _
"Magnification: 10", , "ZoomWindow Example"
Dim zcenter(0 To 2) As Double
Dim magnification As Double
zcenter(0) = 3: zcenter(1) = 3: zcenter(2) = 0
magnification = 10
zoomcenter zcenter, magnification
End Sub
可视化 LISP： (vl-load-com)
(defun c:Example_ZoomAll()
;; This example creates several objects in model space and
;; then performs a variety of zooms on the drawing.
(setq acadObj (vlax-get-acad-object))
(setq doc (vla-get-ActiveDocument acadObj))
(setq modelSpace (vla-get-ModelSpace doc))
;; Create a Ray object in model space
(setq basePoint (vlax-3d-point 3 3 0)
secondPoint (vlax-3d-point 1 3 0))
(setq rayObj (vla-AddRay modelSpace basePoint secondPoint))
;; Create a polyline object in model space
(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)
;; Create a line object in model space
(setq startPoint (vlax-3d-point 0 0 0)
endPoint (vlax-3d-point 2 2 0))
(setq lineObj (vla-AddLine modelSpace startPoint endPoint))
;; Create a circle object in model space
(setq centerPt (vlax-3d-point 20 30 0)
radius 3)
(setq circObj (vla-AddCircle modelSpace centerPt radius))
;; Create an ellipse object in model space
(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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