■ 파노라마 뷰를 사용하는 방법을 보여준다.
▶ PanoramaView.xaml
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<UserControl x:Class="TestProject.PanoramaView" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="clr-namespace:TestProject"> <Viewport3D> <Viewport3D.Camera> <PerspectiveCamera Position="0 0 0" UpDirection="0 1 0" LookDirection="0 0 1" FieldOfView="95" /> </Viewport3D.Camera> <ModelVisual3D> <ModelVisual3D.Content> <Model3DGroup> <DirectionalLight Color="White" Direction="0 0 1" /> </Model3DGroup> </ModelVisual3D.Content> </ModelVisual3D> <ModelVisual3D> <ModelVisual3D.Content> <GeometryModel3D Geometry="{x:Static local:PanoramaView.Geometry}"> <GeometryModel3D.BackMaterial> <DiffuseMaterial> <DiffuseMaterial.Brush> <ImageBrush ImageSource="{Binding Path=PanoramaImage, RelativeSource={RelativeSource AncestorType={x:Type UserControl}}}" /> </DiffuseMaterial.Brush> </DiffuseMaterial> </GeometryModel3D.BackMaterial> </GeometryModel3D> </ModelVisual3D.Content> <ModelVisual3D.Transform> <Transform3DGroup> <ScaleTransform3D ScaleX="1" ScaleY="1.5" ScaleZ="1" /> <RotateTransform3D> <RotateTransform3D.Rotation> <AxisAngleRotation3D Angle="{Binding Path=RotateX, RelativeSource={RelativeSource AncestorType={x:Type UserControl}}}" Axis="0 1 0" /> </RotateTransform3D.Rotation> </RotateTransform3D> <RotateTransform3D> <RotateTransform3D.Rotation> <AxisAngleRotation3D Angle="{Binding Path=RotateY, RelativeSource={RelativeSource AncestorType={x:Type UserControl}}}" Axis="1 0 0" /> </RotateTransform3D.Rotation> </RotateTransform3D> </Transform3DGroup> </ModelVisual3D.Transform> </ModelVisual3D> </Viewport3D> </UserControl> |
▶ PanoramaView.xaml.cs
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using System; using System.Windows; using System.Windows.Controls; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Media3D; namespace TestProject { /// <summary> /// 파노라마 뷰 /// </summary> public partial class PanoramaView : UserControl { //////////////////////////////////////////////////////////////////////////////////////////////////// Dependency Property ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region 파노라마 이미지 속성 - PanoramaImageProperty /// <summary> /// 파노라마 이미지 속성 /// </summary> public static readonly DependencyProperty PanoramaImageProperty = DependencyProperty.Register ( "PanoramaImage", typeof(ImageSource), typeof(PanoramaView), new PropertyMetadata(null) ); #endregion #region 회전 X 속성 - RotateXProperty /// <summary> /// 회전 X 속성 /// </summary> public static readonly DependencyProperty RotateXProperty = DependencyProperty.Register ( "RotateX", typeof(double), typeof(PanoramaView), new PropertyMetadata(0.0) ); #endregion #region 회전 Y 속성 - RotateXProperty /// <summary> /// 회전 Y 속성 /// </summary> public static readonly DependencyProperty RotateYProperty = DependencyProperty.Register ( "RotateY", typeof(double), typeof(PanoramaView), new PropertyMetadata(0.0) ); #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 지오메트리 /// </summary> public static Geometry3D Geometry = CreateGeometry(); #endregion ////////////////////////////////////////////////////////////////////////////////////////// Instance //////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 드래그 여부 /// </summary> private bool isDragging = false; /// <summary> /// 시작 포인트 /// </summary> private Point startPoiint = new Point(); /// <summary> /// 시작 회전 X /// </summary> private double startRotateX = 0.0; /// <summary> /// 시작 회전 Y /// </summary> private double startRotateY = 0.0; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 파노라마 이미지 - PanoramaImage /// <summary> /// 파노라마 이미지 /// </summary> public ImageSource PanoramaImage { get { return (ImageSource)GetValue(PanoramaImageProperty); } set { SetValue(PanoramaImageProperty, value); } } #endregion #region 회전 X - RotateX /// <summary> /// 회전 X /// </summary> public double RotateX { get { return (double)GetValue(RotateXProperty); } set { SetValue(RotateXProperty, value); } } #endregion #region 회전 Y - RotateX /// <summary> /// 회전 Y /// </summary> public double RotateY { get { return (double)GetValue(RotateYProperty); } set { SetValue(RotateYProperty, value); } } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - PanoramaView() /// <summary> /// 생성자 /// </summary> public PanoramaView() { InitializeComponent(); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region 위치 구하기 - GetPosition(theta, y) /// <summary> /// 위치 구하기 /// </summary> /// <param name="theta">쎄타</param> /// <param name="y">Y</param> /// <returns>위치</returns> public static Point3D GetPosition(double theta, double y) { double r = Math.Sqrt(1 - y * y); double x = r * Math.Cos(theta); double z = r * Math.Sin(theta); return new Point3D(x, y, z); } #endregion //////////////////////////////////////////////////////////////////////////////// Private #region 지오메트리 생성하기 - CreateGeometry() /// <summary> /// 지오메트리 생성하기 /// </summary> /// <returns>지오메트리</returns> private static Geometry3D CreateGeometry() { int divisionTheta = 64; double maximumTheta = (360.0 / 180.0) * Math.PI; double deltaTheta = maximumTheta / divisionTheta; int divitionY = 64; double minimumY = -1.0; double maximumY = 1.0; double deltaY = (maximumY - minimumY) / divitionY; MeshGeometry3D meshGeometry3D = new MeshGeometry3D(); for(int indexY = 0; indexY <= divitionY; indexY++) { double y = minimumY + indexY * deltaY; for(int indexTheta = 0; indexTheta <= divisionTheta; indexTheta++) { double theta = indexTheta * deltaTheta; meshGeometry3D.Positions.Add(GetPosition(theta, y)); meshGeometry3D.Normals.Add(GetNormalVector(theta, y)); meshGeometry3D.TextureCoordinates.Add(GetTextureCoordinate(theta, y)); } } for(int indexY = 0; indexY < divitionY; indexY++) { for(int indexTheta = 0; indexTheta < divisionTheta; indexTheta++) { int x0 = indexTheta; int x1 = (indexTheta + 1); int y0 = indexY * (divisionTheta + 1); int y1 = (indexY + 1) * (divisionTheta + 1); meshGeometry3D.TriangleIndices.Add(x0 + y0); meshGeometry3D.TriangleIndices.Add(x0 + y1); meshGeometry3D.TriangleIndices.Add(x1 + y0); meshGeometry3D.TriangleIndices.Add(x1 + y0); meshGeometry3D.TriangleIndices.Add(x0 + y1); meshGeometry3D.TriangleIndices.Add(x1 + y1); } } meshGeometry3D.Freeze(); return meshGeometry3D; } #endregion #region 법선 벡터 구하기 - GetNormalVector(double theta, double y) /// <summary> /// 법선 벡터 구하기 /// </summary> /// <param name="theta">쎄타</param> /// <param name="y">Y</param> /// <returns>법선 벡터</returns> private static Vector3D GetNormalVector(double theta, double y) { return (Vector3D)GetPosition(theta, y); } #endregion #region 텍스처 좌표 구하기 - GetTextureCoordinate(theta, y) /// <summary> /// 텍스처 좌표 구하기 /// </summary> /// <param name="theta">쎄타</param> /// <param name="y">Y</param> /// <returns>텍스처 좌표</returns> private static Point GetTextureCoordinate(double theta, double y) { Matrix matrix = new Matrix(); matrix.Scale(1 / (2 * Math.PI), -0.5); Point point = new Point(theta, y); point = point * matrix; return point; } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Instance //////////////////////////////////////////////////////////////////////////////// Protected #region 마우스 왼쪽 버튼 DOWN 처리하기 - OnMouseLeftButtonDown(e) /// <summary> /// 마우스 왼쪽 버튼 DOWN 처리하기 /// </summary> /// <param name="e">이벤트 인자</param> protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e) { this.isDragging = true; this.startPoiint = e.GetPosition(this); this.startRotateX = RotateX; this.startRotateY = RotateY; base.OnMouseLeftButtonDown(e); } #endregion #region 마우스 이동시 처리하기 - OnMouseMove(e) /// <summary> /// 마우스 이동시 처리하기 /// </summary> /// <param name="e">이벤트 인자</param> protected override void OnMouseMove(MouseEventArgs e) { if(this.isDragging == true && e.LeftButton == MouseButtonState.Pressed) { Vector deltaVector = this.startPoiint - e.GetPosition(this); RotateX = this.startRotateX + (deltaVector.X / ActualWidth * 360); RotateY = this.startRotateY + (deltaVector.Y / ActualHeight * 360); } base.OnMouseMove(e); } #endregion #region 마우스 왼쪽 버튼 UP 처리하기 - OnMouseLeftButtonUp(e) /// <summary> /// 마우스 왼쪽 버튼 UP 처리하기 /// </summary> /// <param name="e">이벤트 인자</param> protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e) { this.isDragging = false; base.OnMouseLeftButtonUp(e); } #endregion } } |
▶ 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" xmlns:local="clr-namespace:TestProject" Width="800" Height="600" Title="파노라마 뷰 사용하기" FontFamily="나눔고딕코딩" FontSize="16"> <Grid Margin="10"> <local:PanoramaView PanoramaImage="IMAGE/sample.jpg" /> </Grid> </Window> |
▶ MainWindow.xaml.cs
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using System.Windows; namespace TestProject { /// <summary> /// 메인 윈도우 /// </summary> public partial class MainWindow : Window { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainWindow() /// <summary> /// 생성자 /// </summary> public MainWindow() { InitializeComponent(); } #endregion } } |
