VB.Net/2D/Area Combination
Содержание
Area Combination: Complement
<source lang="vbnet"> Imports System Imports System.ruponentModel Imports System.Windows.Forms Imports System.Data Imports System.Configuration Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Drawing.Text Imports System.Globalization Imports System.Text Imports System.Collections Public Class MainClass
Shared Sub Main() Dim myform As Form = New CombinationsForm() Application.Run(myform) End Sub
End Class
Public Class CombinationsForm
Inherits System.Windows.Forms.Form
- Region " Windows Form Designer generated code "
Public Sub New() MyBase.New() "This call is required by the Windows Form Designer. InitializeComponent() "Add any initialization after the InitializeComponent() call End Sub "Form overrides dispose to clean up the component list. Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing Then If Not (components Is Nothing) Then components.Dispose() End If End If MyBase.Dispose(disposing) End Sub "Required by the Windows Form Designer Private components As System.ruponentModel.IContainer "NOTE: The following procedure is required by the Windows Form Designer "It can be modified using the Windows Form Designer. "Do not modify it using the code editor. <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() " "CombinationsForm " Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(244, 118) Me.Name = "CombinationsForm" Me.Text = "CombinationsForm" End Sub
- End Region
Private Sub CombinationsForm_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles MyBase.Paint Dim g As Graphics = e.Graphics Dim width As Single = Me.ClientSize.Width Dim height As Single = Me.ClientSize.Height Dim rect As RectangleF = New RectangleF(0, 0, width, height) Dim format As StringFormat = New StringFormat() format.Alignment = StringAlignment.Center format.LineAlignment = StringAlignment.Center Dim path1 As GraphicsPath = New GraphicsPath() Dim path2 As GraphicsPath = New GraphicsPath() Dim path1Rect As RectangleF = New RectangleF(0, 0, width * 2.0F / 3.0F, height) Dim path2rect As RectangleF = path1Rect path2rect.Offset(width * 1.0F / 3.0F, 0) path1.AddEllipse(path1Rect) path2.AddEllipse(path2rect) Dim region As Region = New Region(path1) region.ruplement(path2) g.FillRegion(Brushes.Red, region) g.DrawString("Complement", Me.Font, Brushes.Black, rect, format) g.DrawRectangle(Pens.Black, rect.X, rect.Y, rect.Width, rect.Height) g.TranslateTransform(width, 0) End Sub
End Class
</source>
Area Combination: Exclude
<source lang="vbnet"> Imports System Imports System.ruponentModel Imports System.Windows.Forms Imports System.Data Imports System.Configuration Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Drawing.Text Imports System.Globalization Imports System.Text Imports System.Collections Public Class MainClass
Shared Sub Main() Dim myform As Form = New CombinationsForm() Application.Run(myform) End Sub
End Class
Public Class CombinationsForm
Inherits System.Windows.Forms.Form
- Region " Windows Form Designer generated code "
Public Sub New() MyBase.New() "This call is required by the Windows Form Designer. InitializeComponent() "Add any initialization after the InitializeComponent() call End Sub "Form overrides dispose to clean up the component list. Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing Then If Not (components Is Nothing) Then components.Dispose() End If End If MyBase.Dispose(disposing) End Sub "Required by the Windows Form Designer Private components As System.ruponentModel.IContainer "NOTE: The following procedure is required by the Windows Form Designer "It can be modified using the Windows Form Designer. "Do not modify it using the code editor. <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() " "CombinationsForm " Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(244, 118) Me.Name = "CombinationsForm" Me.Text = "CombinationsForm" End Sub
- End Region
Private Sub CombinationsForm_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles MyBase.Paint Dim g As Graphics = e.Graphics Dim width As Single = Me.ClientSize.Width Dim height As Single = Me.ClientSize.Height Dim rect As RectangleF = New RectangleF(0, 0, width, height) Dim format As StringFormat = New StringFormat() format.Alignment = StringAlignment.Center format.LineAlignment = StringAlignment.Center Dim path1 As GraphicsPath = New GraphicsPath() Dim path2 As GraphicsPath = New GraphicsPath() Dim path1Rect As RectangleF = New RectangleF(0, 0, width * 2.0F / 3.0F, height) Dim path2rect As RectangleF = path1Rect path2rect.Offset(width * 1.0F / 3.0F, 0) path1.AddEllipse(path1Rect) path2.AddEllipse(path2rect) Dim region As Region = New Region(path1) region.Exclude(path2) g.FillRegion(Brushes.Red, region) g.DrawString("Exclude", Me.Font, Brushes.Black, rect, format) g.DrawRectangle(Pens.Black, rect.X, rect.Y, rect.Width, rect.Height) g.TranslateTransform(width, 0) End Sub
End Class
</source>
Area Combination: Intersect
<source lang="vbnet"> Imports System Imports System.ruponentModel Imports System.Windows.Forms Imports System.Data Imports System.Configuration Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Drawing.Text Imports System.Globalization Imports System.Text Imports System.Collections Public Class MainClass
Shared Sub Main() Dim myform As Form = New CombinationsForm() Application.Run(myform) End Sub
End Class
Public Class CombinationsForm
Inherits System.Windows.Forms.Form
- Region " Windows Form Designer generated code "
Public Sub New() MyBase.New() "This call is required by the Windows Form Designer. InitializeComponent() "Add any initialization after the InitializeComponent() call End Sub "Form overrides dispose to clean up the component list. Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing Then If Not (components Is Nothing) Then components.Dispose() End If End If MyBase.Dispose(disposing) End Sub "Required by the Windows Form Designer Private components As System.ruponentModel.IContainer "NOTE: The following procedure is required by the Windows Form Designer "It can be modified using the Windows Form Designer. "Do not modify it using the code editor. <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() " "CombinationsForm " Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(244, 118) Me.Name = "CombinationsForm" Me.Text = "CombinationsForm" End Sub
- End Region
Private Sub CombinationsForm_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles MyBase.Paint Dim g As Graphics = e.Graphics Dim width As Single = Me.ClientSize.Width Dim height As Single = Me.ClientSize.Height Dim rect As RectangleF = New RectangleF(0, 0, width, height) Dim format As StringFormat = New StringFormat() format.Alignment = StringAlignment.Center format.LineAlignment = StringAlignment.Center Dim path1 As GraphicsPath = New GraphicsPath() Dim path2 As GraphicsPath = New GraphicsPath() Dim path1Rect As RectangleF = New RectangleF(0, 0, width * 2.0F / 3.0F, height) Dim path2rect As RectangleF = path1Rect path2rect.Offset(width * 1.0F / 3.0F, 0) path1.AddEllipse(path1Rect) path2.AddEllipse(path2rect) Dim region As Region = New Region(path1) region.Intersect(path2) g.FillRegion(Brushes.Red, region) g.DrawString("Intersect", Me.Font, Brushes.Black, rect, format) g.DrawRectangle(Pens.Black, rect.X, rect.Y, rect.Width, rect.Height) g.TranslateTransform(width, 0) End Sub
End Class
</source>
Area Combination: Union
<source lang="vbnet"> Imports System Imports System.ruponentModel Imports System.Windows.Forms Imports System.Data Imports System.Configuration Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Drawing.Text Imports System.Globalization Imports System.Text Imports System.Collections Public Class MainClass
Shared Sub Main() Dim myform As Form = New CombinationsForm() Application.Run(myform) End Sub
End Class
Public Class CombinationsForm
Inherits System.Windows.Forms.Form
- Region " Windows Form Designer generated code "
Public Sub New() MyBase.New() "This call is required by the Windows Form Designer. InitializeComponent() "Add any initialization after the InitializeComponent() call End Sub "Form overrides dispose to clean up the component list. Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing Then If Not (components Is Nothing) Then components.Dispose() End If End If MyBase.Dispose(disposing) End Sub "Required by the Windows Form Designer Private components As System.ruponentModel.IContainer "NOTE: The following procedure is required by the Windows Form Designer "It can be modified using the Windows Form Designer. "Do not modify it using the code editor. <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() " "CombinationsForm " Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(244, 118) Me.Name = "CombinationsForm" Me.Text = "CombinationsForm" End Sub
- End Region
Private Sub CombinationsForm_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles MyBase.Paint Dim g As Graphics = e.Graphics Dim width As Single = Me.ClientSize.Width Dim height As Single = Me.ClientSize.Height Dim rect As RectangleF = New RectangleF(0, 0, width, height) Dim format As StringFormat = New StringFormat() format.Alignment = StringAlignment.Center format.LineAlignment = StringAlignment.Center Dim path1 As GraphicsPath = New GraphicsPath() Dim path2 As GraphicsPath = New GraphicsPath() Dim path1Rect As RectangleF = New RectangleF(0, 0, width * 2.0F / 3.0F, height) Dim path2rect As RectangleF = path1Rect path2rect.Offset(width * 1.0F / 3.0F, 0) path1.AddEllipse(path1Rect) path2.AddEllipse(path2rect) Dim region As Region = New Region(path1) region.Union(path2) g.FillRegion(Brushes.Red, region) g.DrawString("Union", Me.Font, Brushes.Black, rect, format) g.DrawRectangle(Pens.Black, rect.X, rect.Y, rect.Width, rect.Height) g.TranslateTransform(width, 0) End Sub
End Class
</source>
Area Combination: Xor
<source lang="vbnet"> Imports System Imports System.ruponentModel Imports System.Windows.Forms Imports System.Data Imports System.Configuration Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Drawing.Text Imports System.Globalization Imports System.Text Imports System.Collections Public Class MainClass
Shared Sub Main() Dim myform As Form = New CombinationsForm() Application.Run(myform) End Sub
End Class
Public Class CombinationsForm
Inherits System.Windows.Forms.Form
- Region " Windows Form Designer generated code "
Public Sub New() MyBase.New() "This call is required by the Windows Form Designer. InitializeComponent() "Add any initialization after the InitializeComponent() call End Sub "Form overrides dispose to clean up the component list. Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing Then If Not (components Is Nothing) Then components.Dispose() End If End If MyBase.Dispose(disposing) End Sub "Required by the Windows Form Designer Private components As System.ruponentModel.IContainer "NOTE: The following procedure is required by the Windows Form Designer "It can be modified using the Windows Form Designer. "Do not modify it using the code editor. <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() " "CombinationsForm " Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(244, 118) Me.Name = "CombinationsForm" Me.Text = "CombinationsForm" End Sub
- End Region
Private Sub CombinationsForm_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles MyBase.Paint Dim g As Graphics = e.Graphics Dim width As Single = Me.ClientSize.Width Dim height As Single = Me.ClientSize.Height Dim rect As RectangleF = New RectangleF(0, 0, width, height) Dim format As StringFormat = New StringFormat() format.Alignment = StringAlignment.Center format.LineAlignment = StringAlignment.Center Dim path1 As GraphicsPath = New GraphicsPath() Dim path2 As GraphicsPath = New GraphicsPath() Dim path1Rect As RectangleF = New RectangleF(0, 0, width * 2.0F / 3.0F, height) Dim path2rect As RectangleF = path1Rect path2rect.Offset(width * 1.0F / 3.0F, 0) path1.AddEllipse(path1Rect) path2.AddEllipse(path2rect) Dim region As Region = New Region(path1) region.Xor(path2) g.FillRegion(Brushes.Red, region) g.DrawString("Xor", Me.Font, Brushes.Black, rect, format) g.DrawRectangle(Pens.Black, rect.X, rect.Y, rect.Width, rect.Height) g.TranslateTransform(width, 0) End Sub
End Class
</source>