■ MatrixTransform 엘리먼트를 사용해 대화형 매트릭스 변환을 만드는 방법을 보여준다.
▶ MainWindow.xaml
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<Window x:Class="TestProject.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Width="800" Height="600" Title="TestProject" FontFamily="나눔고딕코딩" FontSize="16"> <Window.Resources> <DrawingBrush x:Key="BlueGridDrawingBrushKey" ViewportUnits="Absolute" Viewport="0 0 10 10" TileMode="Tile"> <DrawingBrush.Drawing> <DrawingGroup> <DrawingGroup.Children> <GeometryDrawing Brush="White"> <GeometryDrawing.Geometry> <RectangleGeometry Rect="0 0 1 1" /> </GeometryDrawing.Geometry> </GeometryDrawing> <GeometryDrawing Brush="#ccccff" Geometry="M 0 0 L 1 0 1 0.1 0 0.1 Z" /> <GeometryDrawing Brush="#ccccff" Geometry="M 0 0 L 0 1 0.1 1 0.1 0 Z" /> </DrawingGroup.Children> </DrawingGroup> </DrawingBrush.Drawing> </DrawingBrush> <DrawingBrush x:Key="GreenGridDrawingBrushKey" ViewportUnits="Absolute" Viewport="0 0 10 10" TileMode="Tile"> <DrawingBrush.Drawing> <DrawingGroup> <DrawingGroup.Children> <GeometryDrawing Brush="White"> <GeometryDrawing.Geometry> <RectangleGeometry Rect="0 0 1 1" /> </GeometryDrawing.Geometry> </GeometryDrawing> <GeometryDrawing Brush="Lime" Geometry="M 0 0 L 1 0 1 0.1 0 0.1 Z" /> <GeometryDrawing Brush="Lime" Geometry="M 0 0 L 0 1 0.1 1 0.1 0 Z" /> </DrawingGroup.Children> </DrawingGroup> </DrawingBrush.Drawing> </DrawingBrush> <Style TargetType="{x:Type TextBlock}"> <Setter Property="TextWrapping" Value="Wrap" /> </Style> </Window.Resources> <Grid Margin="10"> <Grid.RowDefinitions> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> <RowDefinition Height="*" /> </Grid.RowDefinitions> <TextBlock Grid.Row="0"> <Bold>Interactive MatrixTransform Example</Bold> </TextBlock> <Grid Grid.Row="1" Margin="0 10 0 0"> <Grid.RowDefinitions> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> </Grid.RowDefinitions> <Grid.ColumnDefinitions> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="Auto" /> </Grid.ColumnDefinitions> <Label Grid.Row="0" Grid.Column="0">M11</Label> <TextBox Name="m11TextBox" Grid.Row="0" Grid.Column="1" Width="50" Height="25" VerticalContentAlignment="Center" HorizontalContentAlignment="Right"> 1.0 </TextBox> <Label Grid.Row="0" Grid.Column="2" Margin="10 0 0 0"> M21 </Label> <TextBox Name="m21TextBox" Grid.Row="0" Grid.Column="3" Width="50" Height="25" VerticalContentAlignment="Center" HorizontalContentAlignment="Right"> 0.0 </TextBox> <Label Grid.Row="1" Grid.Column="0" Margin="0 10 0 0"> M12 </Label> <TextBox Name="m12TextBox" Grid.Row="1" Grid.Column="1" Margin="0 10 0 0" Width="50" Height="25" VerticalContentAlignment="Center" HorizontalContentAlignment="Right"> 0.0 </TextBox> <Label Grid.Row="1" Grid.Column="2" Margin="10 10 0 0">M22</Label> <TextBox Name="m22TextBox" Grid.Row="1" Grid.Column="3" Margin="0 10 0 0" Width="50" Height="25" VerticalContentAlignment="Center" HorizontalContentAlignment="Right"> 1.0 </TextBox> <Label Grid.Row="2" Grid.Column="0" Margin="0 10 0 0"> OffsetX </Label> <TextBox Name="offsetXTextBox" Grid.Row="2" Grid.Column="1" Margin="0 10 0 0" Width="50" Height="25" VerticalContentAlignment="Center" HorizontalContentAlignment="Right"> 0.0 </TextBox> <Label Grid.Row="2" Grid.Column="2" Margin="10 10 0 0"> OffsetY </Label> <TextBox Name="offsetYTextBox" Grid.Row="2" Grid.Column="3" Margin="0 10 0 0" Width="50" Height="25" VerticalContentAlignment="Center" HorizontalContentAlignment="Right"> 0.0 </TextBox> <Button Name="applyButton" Grid.Row="3" Grid.Column="0" Margin="0 10 0 0" Width="100" Height="30"> Apply </Button> <Grid Grid.Column="4" Grid.Row="0" Grid.RowSpan="4" Margin="30 0"> <Grid.Resources> <Style TargetType="{x:Type TextBlock}"> <Setter Property="HorizontalAlignment" Value="Stretch" /> <Setter Property="FontWeight" Value="Bold" /> </Style> </Grid.Resources> <Grid.RowDefinitions> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> </Grid.RowDefinitions> <Grid.ColumnDefinitions> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="Auto" /> </Grid.ColumnDefinitions> <Rectangle Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="2" HorizontalAlignment="Left" Width="10" Height="1" Fill="Black" /> <Rectangle Grid.Row="0" Grid.RowSpan="6" Grid.Column="0" Width="1" Fill="Black" /> <Rectangle Grid.Row="5" Grid.Column="0" Grid.ColumnSpan="2" HorizontalAlignment="Left" Width="10" Height="1" Fill="Black" /> <TextBlock Grid.Row="1" Grid.Column="1" Margin="10"> <TextBlock.Text> <Binding ElementName="m11TextBox" Path="Text" /> </TextBlock.Text> </TextBlock> <TextBlock Grid.Row="1" Grid.Column="2" Margin="10"> <TextBlock.Text> <Binding ElementName="m21TextBox" Path="Text" /> </TextBlock.Text> </TextBlock> <TextBlock Grid.Row="1" Grid.Column="3" Margin="10"> 0.0 </TextBlock> <TextBlock Grid.Row="2" Grid.Column="1" Margin="10"> <TextBlock.Text> <Binding ElementName="m12TextBox" Path="Text" /> </TextBlock.Text> </TextBlock> <TextBlock Grid.Row="2" Grid.Column="2" Margin="10"> <TextBlock.Text> <Binding ElementName="m22TextBox" Path="Text" /> </TextBlock.Text> </TextBlock> <TextBlock Grid.Row="2" Grid.Column="3" Margin="10"> 0.0 </TextBlock> <TextBlock Grid.Row="3" Grid.Column="1" Margin="10"> <TextBlock.Text> <Binding ElementName="offsetXTextBox" Path="Text" /> </TextBlock.Text> </TextBlock> <TextBlock Grid.Row="3" Grid.Column="2" Margin="10"> <TextBlock.Text> <Binding ElementName="offsetYTextBox" Path="Text" /> </TextBlock.Text> </TextBlock> <TextBlock Grid.Row="3" Grid.Column="3" Margin="10"> 1.0 </TextBlock> <Rectangle Grid.Row="0" Grid.Column="3" Grid.ColumnSpan="2" HorizontalAlignment="Right" Width="10" Height="1" Fill="Black" /> <Rectangle Grid.Row="0" Grid.RowSpan="6" Grid.Column="4" Width="1" Fill="Black" /> <Rectangle Grid.Row="5" Grid.Column="3" Grid.ColumnSpan="2" HorizontalAlignment="Right" Width="10" Height="1" Fill="Black" /> </Grid> </Grid> <Border Grid.Row="2" Margin="0 10 0 0" BorderThickness="2" BorderBrush="Black"> <Canvas Background="{StaticResource BlueGridDrawingBrushKey}"> <TextBlock Canvas.Left="80" Canvas.Top="80"> Before Transform </TextBlock> <Rectangle Canvas.Left="100" Canvas.Top="100" Width="100" Height="100" StrokeThickness="2" Stroke="Black" StrokeDashArray="2 1" Fill="{StaticResource BlueGridDrawingBrushKey}" Opacity="0.50" /> <Rectangle Name="transformedRectangle" Canvas.Left="100" Canvas.Top="100" Width="100" Height="100" StrokeThickness="2" Stroke="Black" Fill="{StaticResource GreenGridDrawingBrushKey}"> <Rectangle.RenderTransform> <MatrixTransform x:Name="targetMatrixTransform" /> </Rectangle.RenderTransform> </Rectangle> </Canvas> </Border> </Grid> </Window> |
▶ MainWindow.xaml.cs
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using System; using System.Windows; using System.Windows.Media; namespace TestProject { /// <summary> /// 메인 윈도우 /// </summary> public partial class MainWindow : Window { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainWindow() /// <summary> /// 생성자 /// </summary> public MainWindow() { InitializeComponent(); this.applyButton.Click += applyButton_Click; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region Apply 버튼 클릭시 처리하기 - applyButton_Click(sender, e) /// <summary> /// Apply 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void applyButton_Click(object sender, EventArgs e) { UpdateTargetMatrixTransform(); } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 타겟 매트릭스 변환 업데이트하기 - UpdateTargetMatrixTransform() /// <summary> /// 타겟 매트릭스 변환 업데이트하기 /// </summary> private void UpdateTargetMatrixTransform() { Matrix matrix = new Matrix { M11 = double.Parse(this.m11TextBox.Text ), M12 = double.Parse(this.m12TextBox.Text ), M21 = double.Parse(this.m21TextBox.Text ), M22 = double.Parse(this.m22TextBox.Text ), OffsetX = double.Parse(this.offsetXTextBox.Text), OffsetY = double.Parse(this.offsetYTextBox.Text) }; this.targetMatrixTransform.Matrix = matrix; } #endregion } } |
