ZoomCenter Example |
Using Programming Languages other than VBA
Sub Example_ZoomCenter() ' This example creates several objects in model space and ' then performs a variety of zooms on the drawing. ' 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
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