MakeOval Method

NI Vision for Visual Basic

MakeOval Method

Syntax

CWIMAQVision.MakeOval Left, Top, Width, Height

Return Type

CWIMAQOval

The new oval.

Purpose

Creates a CWIMAQOval object given the properties of the oval.

Parameters

Left As Single

The leftmost coordinate of the oval.

Top As Single

The topmost coordinate of the oval.

Width As Single

The width of the oval.

Height As Single

The height of the oval.

Example

Private Sub Run_Click()
    'Remove all regions from the viewer
    CWIMAQViewer1.Regions.RemoveAll
    
    'Use Make functions to add regions to the viewer
    CWIMAQViewer1.Regions.AddAnnulus CWIMAQVision1.MakeAnnulus(50, 50, 5, 40, 45, 315)
    CWIMAQViewer1.Regions.AddLine CWIMAQVision1.MakeLine(30, 140, 140, 30)
    CWIMAQViewer1.Regions.AddOval CWIMAQVision1.MakeOval(55, 35, 125, 90)
    CWIMAQViewer1.Regions.AddPoint CWIMAQVision1.MakePoint(19, 81)
    CWIMAQViewer1.Regions.AddRectangle CWIMAQVision1.MakeRectangle(43, 23, 175, 75)
    CWIMAQViewer1.Regions.AddRotatedRectangle CWIMAQVision1.MakeRotatedRectangle(130.5, 60.5, 175, 75, 15)
End Sub

See Also

MakeAnnulus

MakeArc

MakeLine

MakePoint

MakePoints

MakeRectangle

MakeRotatedRectangle