本文整理汇总了VB.NET中System.Drawing.Drawing2D.Matrix.TransformVectors方法的典型用法代码示例。如果您正苦于以下问题:VB.NET Matrix.TransformVectors方法的具体用法?VB.NET Matrix.TransformVectors怎么用?VB.NET Matrix.TransformVectors使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Drawing.Drawing2D.Matrix
的用法示例。
在下文中一共展示了Matrix.TransformVectors方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: TransformVectorsExample
Public Sub TransformVectorsExample(ByVal e As PaintEventArgs)
Dim myPen As New Pen(Color.Blue, 1)
Dim myPen2 As New Pen(Color.Red, 1)
' Create an array of points.
Dim myArray As Point() = {New Point(20, 20), New Point(120, 20), _
New Point(120, 120), New Point(20, 120), New Point(20, 20)}
' Draw the Points to the screen before applying the
' transform.
e.Graphics.DrawLines(myPen, myArray)
' Create a matrix and scale it.
Dim myMatrix As New Matrix
myMatrix.Scale(3, 2, MatrixOrder.Append)
myMatrix.Translate(100, 100, MatrixOrder.Append)
ListMatrixElementsHelper(e, myMatrix, _
"Scaled and Translated Matrix", 6, 20)
myMatrix.TransformVectors(myArray)
' Draw the Points to the screen again after applying the
' transform.
e.Graphics.DrawLines(myPen2, myArray)
End Sub
' A helper function to list the contents of a matrix.
Public Sub ListMatrixElementsHelper(ByVal e As PaintEventArgs, _
ByVal matrix As Matrix, ByVal matrixName As String, ByVal numElements As Integer, _
ByVal y As Integer)
' Set up variables for drawing the array
' of points to the screen.
Dim i As Integer
Dim x As Single = 20
Dim j As Single = 200
Dim myFont As New Font("Arial", 8)
Dim myBrush As New SolidBrush(Color.Black)
' Draw the matrix name to the screen.
e.Graphics.DrawString(matrixName + ": ", myFont, myBrush, x, y)
' Draw the set of path points and types to the screen.
For i = 0 To numElements - 1
e.Graphics.DrawString(matrix.Elements(i).ToString() + ", ", _
myFont, myBrush, j, y)
j += 30
Next i
End Sub