в 16:40, 26 мая 2010

2010-05-26T16:40:06Z

Admin: 1 версия

2010-05-26T12:41:50Z

1 версия

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==Clip Combine Mode Intersect==

<source lang="vbnet">
Imports System
Imports System.Windows.Forms
Imports System.Drawing
Imports System.Drawing.Drawing2D

Public Class MainClass
Shared Sub Main()
Dim form1 As Form1 = new Form1
Application.Run(form1)
End Sub

End Class
Public Class Form1
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()
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(352, 273)
Me.Name = "Form1"
Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
Me.Text = "Form1"
Me.ResumeLayout(False)
End Sub
#End Region
Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
Dim G As Graphics = Me.CreateGraphics
Dim R As New Rectangle(40.0F, 20.0F, 100.0F, 100.0F)
Dim R2 As New Rectangle(60.0F, 20.0F, 120.0F, 120.0F)
Dim P1 As New GraphicsPath()
Dim P2 As New GraphicsPath()
G.Clear(Color.Gainsboro)
P1.AddEllipse(R)
G.DrawPath(Pens.Black, P1)
P2.AddEllipse(R2)
G.DrawPath(Pens.Black, P2)
G.SetClip(P1)
G.SetClip(P2, CombineMode.Intersect)
" Draw some clipped strings.
Dim F As New Font("Arial", 16)
G.DrawString("www.vbex.ru", F, Brushes.DeepPink, 15, 25)
End Sub
End Class

</source>

==Exclude Clip Path Region==

<source lang="vbnet">
Imports System
Imports System.Windows.Forms
Imports System.Drawing
Imports System.Drawing.Drawing2D

Public Class MainClass
Shared Sub Main()
Dim form1 As Form1 = new Form1
Application.Run(form1)
End Sub

End Class
Public Class Form1
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()
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(352, 273)
Me.Name = "Form1"
Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
Me.Text = "Form1"
Me.ResumeLayout(False)
End Sub
#End Region
Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
Dim G As Graphics = Me.CreateGraphics
Dim R As New Rectangle(40.0F, 20.0F, 100.0F, 100.0F)
Dim path As New GraphicsPath()
G.Clear(Color.Gainsboro)
path.AddEllipse(R)
G.DrawPath(Pens.Black, path)
G.ExcludeClip(New Region(path))
" Draw some clipped strings.
Dim F As New Font("Arial", 16)
G.DrawString("www.vbex.ru", F, Brushes.DeepPink, 15, 25)
End Sub
End Class

</source>

==Graphics Path Clip Region==

<source lang="vbnet">
Imports System
Imports System.Windows.Forms
Imports System.Drawing
Imports System.Drawing.Drawing2D

Public Class MainClass
Shared Sub Main()
Dim form1 As Form1 = new Form1
Application.Run(form1)
End Sub

End Class
Public Class Form1
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()
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(352, 273)
Me.Name = "Form1"
Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
Me.Text = "Form1"
Me.ResumeLayout(False)
End Sub
#End Region
Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
Dim G As Graphics = Me.CreateGraphics
Dim R As New Rectangle(20.0F, 20.0F, 100.0F, 100.0F)
Dim path As New GraphicsPath()
G.Clear(Color.Gainsboro)
path.AddEllipse(R)
G.DrawPath(Pens.Black, path)
G.SetClip(path)
Dim F As New Font("Arial", 16)
G.DrawString("www.vbex.ru", F, Brushes.DeepPink, 15, 25)
End Sub
End Class

</source>

==Rectangle clipped to Ellipse==

<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 ClippingRegionForm()
Application.Run(myform)
End Sub
End Class

Public Class ClippingRegionForm
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()
components = New System.ruponentModel.Container()
Me.Text = "ClippingRegionForm"
End Sub
#End Region
Private Sub ClippingRegionForm_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles MyBase.Paint
Dim g As Graphics = e.Graphics
Dim path As GraphicsPath = New GraphicsPath()
path.AddEllipse(Me.ClientRectangle)
Dim region As Region = New Region(path)
g.DrawPath(Pens.Red, path)
g.Clip = region
Dim rect As Rectangle = Me.ClientRectangle
rect.Offset(20, 20)
rect.Width = rect.Width - 40
rect.Height = rect.Height - 40
g.FillRectangle(Brushes.Black, rect)
End Sub
End Class

</source>

==Rectangle Clip Region==

<source lang="vbnet">
Imports System
Imports System.Windows.Forms
Imports System.Drawing
Imports System.Drawing.Drawing2D

Public Class MainClass
Shared Sub Main()
Dim form1 As Form1 = new Form1
Application.Run(form1)
End Sub

End Class
Public Class Form1
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()
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(352, 273)
Me.Name = "Form1"
Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
Me.Text = "Form1"
Me.ResumeLayout(False)
End Sub
#End Region
Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
Dim G As Graphics = Me.CreateGraphics
Dim R As New Rectangle(50.0F, 50.0F, 100.0F, 100.0F)
G.Clear(Color.Gainsboro)
G.DrawRectangle(Pens.Black, R)
G.Clip = New Region(R)
G.DrawLine(Pens.Blue, 0, 75, Me.Width, 75)
G.FillEllipse(Brushes.LawnGreen, New Rectangle(75, 75, 150, 150))
End Sub
End Class

</source>

==SetClip Demo==

<source lang="vbnet">
Imports System
Imports System.Windows.Forms
Imports System.Drawing.Text
Imports System.Drawing
Imports System.Drawing.Drawing2D
Public Class MainClass

Shared Sub Main(ByVal args As String())
Dim myform As Form = New Form1()
Application.Run(myform)
End Sub
End Class

Public Class Form1
Private Sub Form1_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles MyBase.Paint
Dim txt As String = "www.vbex.ru"
Dim graphics_path As New GraphicsPath
graphics_path.AddString(txt, _
New FontFamily("Times New Roman"), _
FontStyle.Bold, 150, _
New Point(0, 0), _
New StringFormat)
e.Graphics.SetClip(graphics_path)
e.Graphics.FillRectangle(Brushes.White, Me.ClientRectangle)
Dim rnd As New Random
Dim x1, y1, x2, y2 As Integer
For i As Integer = 1 To 800
x1 = rnd.Next(0, Me.ClientSize.Width - 1)
y1 = rnd.Next(0, Me.ClientSize.Height - 1)
x2 = rnd.Next(0, Me.ClientSize.Width - 1)
y2 = rnd.Next(0, Me.ClientSize.Height - 1)
e.Graphics.DrawLine(Pens.Black, x1, y1, x2, y2)
Next i
End Sub
End Class

<Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _
Partial Public Class Form1
Inherits System.Windows.Forms.Form
"Form overrides dispose to clean up the component list.
<System.Diagnostics.DebuggerNonUserCode()> _
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing AndAlso components IsNot Nothing Then
components.Dispose()
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()
Me.SuspendLayout()
"
"Form1
"
Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
Me.ClientSize = New System.Drawing.Size(200, 200)
Me.Name = "Form1"
Me.Text = "Title"
Me.ResumeLayout(False)
End Sub
End Class

</source>

← Предыдущая	Версия 16:40, 26 мая 2010
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VB.Net/2D/Clip - История изменений

в 16:40, 26 мая 2010

Admin: 1 версия