New GraphicsPathIterator : GraphicsPathIterator « System.Drawing.Drawing2D « VB.Net by API

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VB.Net by API » System.Drawing.Drawing2D » GraphicsPathIterator 
New GraphicsPathIterator
   



Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms

public class GraphicsPathIteratorDemo
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class

public class Form1
  Inherits System.Windows.Forms.Form

  Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
        Dim As Graphics = e.Graphics

        Dim rect As New Rectangle(505010050)

        Dim path As New GraphicsPath
        Dim ptsArray As PointF() {New PointF(2020), New PointF(6012), New PointF(10020)}

        path.AddCurve(ptsArray)
        path.AddRectangle(rect)
        rect.Y += 60
        path.AddEllipse(rect)
        path.AddLine(12050220100)

        g.DrawPath(Pens.Blue, path)

        Dim pathIterator As New GraphicsPathIterator(path)

        Console.WriteLine("Total points = " & pathIterator.Count)
        Console.WriteLine("Sub paths = " & pathIterator.SubpathCount)

        pathIterator.Rewind()

        Dim As Integer
        For i = To pathIterator.SubpathCount - 1
            Dim strtIdx, endIdx As Integer
            Dim bClosedCurve As Boolean
            pathIterator.NextSubpath(strtIdx, endIdx, bClosedCurve)
            Console.WriteLine("Start Index = " & strtIdx)
            Console.WriteLine("End Index = " & endIdx)
            Console.WriteLine("IsClosed = " & bClosedCurve)
        Next i


  End Sub

  Public Sub New()
   
    MyBase.New()
    Me.AutoScaleBaseSize = New System.Drawing.Size(513)
    Me.ClientSize = New System.Drawing.Size(292273)
    Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen

  End Sub

End Class

   
    
    
  
Related examples in the same category
1.GraphicsPathIterator.Count
2.GraphicsPathIterator.SubpathCount
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