Rectangle.Intersect : Rectangle « 2D Graphics « VB.Net Tutorial






Rectangle.Intersect
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms

public class RectangleUnionIntersect
   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 g As Graphics = Me.CreateGraphics()

        Dim pt As New PointF(30.8F, 20.7F)
        Dim sz As New SizeF(60.0F, 40.0F)

        Dim rect1 As New RectangleF(pt, sz)
        Dim rect2 As New RectangleF(40.2F, 40.6F, 100.5F, 100.0F)

        Dim rect3 As Rectangle = Rectangle.Ceiling(rect1)

        Dim rect4 As Rectangle = Rectangle.Truncate(rect1)

        Dim rect5 As Rectangle = Rectangle.Round(rect2)

        g.DrawRectangle(Pens.Black, rect3)
        g.DrawRectangle(Pens.Red, rect5)

        Dim isectRect As Rectangle = Rectangle.Intersect(rect3, rect5)

        g.FillRectangle(New SolidBrush(Color.Blue), isectRect)

        Dim inflateSize As New Size(0, 40)
        isectRect.Inflate(inflateSize)

        g.DrawRectangle(Pens.Blue, isectRect)

        rect4 = Rectangle.Empty
        rect4.Location = New Point(50, 50)
        rect4.X = 30
        rect4.Y = 40

        Dim unionRect As Rectangle = Rectangle.Union(rect4, rect5)

        g.DrawRectangle(Pens.Green, unionRect)

        g.Dispose()

  End Sub

  Public Sub New()
   
    MyBase.New()
    Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
    Me.ClientSize = New System.Drawing.Size(292, 273)
    Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen

  End Sub

End Class








17.7.Rectangle
17.7.1.Create Rectangle From Size And PointCreate Rectangle From Size And Point
17.7.2.Create Rectangle From X, Y, Width, HeightCreate Rectangle From X, Y, Width, Height
17.7.3.Get Rectangle properties
17.7.4.Rectangle.InflateRectangle.Inflate
17.7.5.Rectangle.UnionRectangle.Union
17.7.6.Use RectangleFUse RectangleF
17.7.7.Draw RectangleDraw Rectangle
17.7.8.Draw Rectangle with rectangle X, Y, Width and HeightDraw Rectangle with rectangle X, Y, Width and Height
17.7.9.Fill RectangleFill Rectangle
17.7.10.Draw Rectangle in different sizeDraw Rectangle in different size
17.7.11.Is inside a RectangleIs inside a Rectangle
17.7.12.Rectangle.IntersectRectangle.Intersect
17.7.13.Rectangle.Union and IntersectRectangle.Union and Intersect