VB.Net/2D/Line Join
LineJoin: Bevel, Miter, MiterClipped, Round
<source lang="vbnet"> Imports System Imports System.Windows.Forms Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Drawing.Text Imports System.Drawing.Imaging 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() " "Form1 " Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(392, 373) Me.Name = "Form1" Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen Me.Text = "Form1" End Sub
- End Region
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load End Sub Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs) Dim G As Graphics = e.Graphics Dim PtsA As Point() = {New Point(10, 10), _ New Point(150, 150), _ New Point(400, 10)} Dim PtsB As Point() = {New Point(10, 40), _ New Point(150, 180), _ New Point(400, 40)} Dim PtsC As Point() = {New Point(10, 70), _ New Point(150, 210), _ New Point(400, 70)} Dim PtsD As Point() = {New Point(10, 100), _ New Point(150, 240), _ New Point(400, 100)} Dim P As Pen = New Pen(Color.Blue, 10) G.SmoothingMode = SmoothingMode.AntiAlias P.LineJoin = LineJoin.Bevel G.DrawLines(P, PtsA) P.LineJoin = LineJoin.Miter G.DrawLines(P, PtsB) P.LineJoin = LineJoin.MiterClipped G.DrawLines(P, PtsC) P.LineJoin = LineJoin.Round G.DrawLines(P, PtsD) End Sub
End Class
</source>
LineJoin Style
<source lang="vbnet"> Imports System Imports System.Windows.Forms Imports System.Drawing.Text Imports System.Drawing 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 DrawingLine(e.Graphics, 10, 10, Drawing2D.LineJoin.Bevel) DrawingLine(e.Graphics, 210, 10, Drawing2D.LineJoin.Miter) DrawingLine(e.Graphics, 410, 10, Drawing2D.LineJoin.Round) End Sub Private Sub DrawingLine(ByVal gr As Graphics, ByVal x As Integer, ByVal y As Integer, ByVal join_style As Drawing2D.LineJoin) Dim the_pen As New Pen(Color.Black, 20) the_pen.LineJoin = join_style gr.DrawString(join_style.ToString, Me.Font, Brushes.Black, x, y) Dim pts() As Point = { _ New Point(x, y + 30), _ New Point(x + 50, y + 30), _ New Point(x + 25, y + 80), _ New Point(x + 100, y + 30) _ } gr.DrawLines(the_pen, pts) 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(564, 209) Me.Name = "Form1" Me.Text = "Title" Me.ResumeLayout(False) End Sub
End Class
</source>