■ MeshGeometry3D 클래스를 사용해 수레바퀴를 만드는 방법을 보여준다.
▶ MeshGeneratorBase.cs
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using System.Windows; using System.Windows.Markup; using System.Windows.Media; using System.Windows.Media.Animation; using System.Windows.Media.Media3D; namespace TestProject { /// <summary> /// 메쉬 제너레이터 베이스 /// </summary> [RuntimeNameProperty("Name")] public abstract class MeshGeneratorBase : Animatable { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 도형 키 /// </summary> private static DependencyPropertyKey GeometryKey = DependencyProperty.RegisterReadOnly ( "Geometry", typeof(MeshGeometry3D), typeof(MeshGeneratorBase), new PropertyMetadata(new MeshGeometry3D()) ); #endregion //////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 명칭 속성 /// </summary> public static readonly DependencyProperty NameProperty = DependencyProperty.Register ( "Name", typeof(string), typeof(MeshGeneratorBase) ); /// <summary> /// 도형 속성 /// </summary> public static readonly DependencyProperty GeometryProperty = GeometryKey.DependencyProperty; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 명칭 - Name /// <summary> /// 명칭 /// </summary> public string Name { set { SetValue(NameProperty, value); } get { return (string)GetValue(NameProperty); } } #endregion #region 도형 - Geometry /// <summary> /// 도형 /// </summary> public MeshGeometry3D Geometry { get { return (MeshGeometry3D)GetValue(GeometryProperty); } protected set { SetValue(GeometryKey, value); } } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MeshGeneratorBase() /// <summary> /// 생성자 /// </summary> public MeshGeneratorBase() { Geometry = new MeshGeometry3D(); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Protected #region 속성 변경시 처리하기 - PropertyChanged(d, e) /// <summary> /// 속성 변경시 처리하기 /// </summary> /// <param name="d">의존 객체</param> /// <param name="e">이벤트 인자</param> protected static void PropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) { (d as MeshGeneratorBase).PropertyChanged(e); } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Instance //////////////////////////////////////////////////////////////////////////////// Protected #region 삼각형 구성하기 - Triangulate(e, vertexCollection, normalCollection, indexCollection, textureCollection) /// <summary> /// 삼각형 구성하기 /// </summary> /// <param name="e">이벤트 인자</param> /// <param name="vertexCollection">꼭지점 컬렉션</param> /// <param name="normalCollection">법선 컬렉션</param> /// <param name="indexCollection">인덱스 컬렉션</param> /// <param name="textureCollection">텍스쳐 컬렉션</param> protected abstract void Triangulate(DependencyPropertyChangedEventArgs e, Point3DCollection vertexCollection, Vector3DCollection normalCollection, Int32Collection indexCollection, PointCollection textureCollection); #endregion #region 속성 변경시 처리하기 - PropertyChanged(e) /// <summary> /// 속성 변경시 처리하기 /// </summary> /// <param name="e">이벤트 인자</param> protected virtual void PropertyChanged(DependencyPropertyChangedEventArgs e) { MeshGeometry3D mesh = Geometry; Point3DCollection vertexCollection = mesh.Positions; Vector3DCollection normalCollection = mesh.Normals; Int32Collection indexCollection = mesh.TriangleIndices; PointCollection textureCollection = mesh.TextureCoordinates; mesh.Positions = null; mesh.Normals = null; mesh.TriangleIndices = null; mesh.TextureCoordinates = null; Triangulate(e, vertexCollection, normalCollection, indexCollection, textureCollection); mesh.TextureCoordinates = textureCollection; mesh.TriangleIndices = indexCollection; mesh.Normals = normalCollection; mesh.Positions = vertexCollection; } #endregion } } |
▶ CylindricalMeshBase.cs
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using System.Windows; namespace TestProject { /// <summary> /// 실린더 메쉬 베이스 /// </summary> public abstract class CylindricalMeshBase : MeshGeneratorBase { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 길이 속성 /// </summary> public static readonly DependencyProperty LengthProperty = DependencyProperty.Register ( "Length", typeof(double), typeof(CylindricalMeshBase), new PropertyMetadata(1.0, PropertyChanged) ); /// <summary> /// 반경 /// </summary> public static readonly DependencyProperty RadiusProperty = DependencyProperty.Register ( "Radius", typeof(double), typeof(CylindricalMeshBase), new PropertyMetadata(1.0, PropertyChanged) ); /// <summary> /// 슬라이스 수 속성 /// </summary> public static readonly DependencyProperty SliceCountProperty = DependencyProperty.Register ( "SliceCount", typeof(int), typeof(CylindricalMeshBase), new PropertyMetadata(36, PropertyChanged), ValidateSliceCount ); /// <summary> /// 스택 수 속성 /// </summary> public static readonly DependencyProperty StackCountProperty = DependencyProperty.Register ( "StackCount", typeof(int), typeof(CylindricalMeshBase), new PropertyMetadata(1, PropertyChanged), ValidateStackCount ); #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 길이 - Length /// <summary> /// 길이 /// </summary> public double Length { set { SetValue(LengthProperty, value); } get { return (double)GetValue(LengthProperty); } } #endregion #region 반경 - Radius /// <summary> /// 반경 /// </summary> public double Radius { set { SetValue(RadiusProperty, value); } get { return (double)GetValue(RadiusProperty); } } #endregion #region 슬라이스 수 - SliceCount /// <summary> /// 슬라이스 수 /// </summary> public int SliceCount { set { SetValue(SliceCountProperty, value); } get { return (int)GetValue(SliceCountProperty); } } #endregion #region 스택 수 - StackCount /// <summary> /// 스택 수 /// </summary> public int StackCount { set { SetValue(StackCountProperty, value); } get { return (int)GetValue(StackCountProperty); } } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region 슬라이스 수 무결성 체크하기 - ValidateSliceCount(sourceObject) /// <summary> /// 슬라이스 수 무결성 체크하기 /// </summary> /// <param name="sourceObject">소스 객체</param> /// <returns>처리 결과</returns> private static bool ValidateSliceCount(object sourceObject) { return (int)sourceObject > 2; } #endregion #region 스택 수 무결성 체크하기 - ValidateStackCount(sourceObject) /// <summary> /// 스택 수 무결성 체크하기 /// </summary> /// <param name="sourceObject">소스 객체</param> /// <returns>처리 결과</returns> private static bool ValidateStackCount(object sourceObject) { return (int)sourceObject > 0; } #endregion } } |
▶ SphereMesh.cs
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using System; using System.Windows; using System.Windows.Media; using System.Windows.Media.Media3D; namespace TestProject { /// <summary> /// 구체 메쉬 /// </summary> public class SphereMesh : MeshGeneratorBase { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 중심점 속성 /// </summary> public static readonly DependencyProperty CenterPointProperty = DependencyProperty.Register ( "CenterPoint", typeof(Point3D), typeof(SphereMesh), new PropertyMetadata(new Point3D(), PropertyChanged) ); /// <summary> /// 반경 속성 /// </summary> public static readonly DependencyProperty RadiusProperty = DependencyProperty.Register ( "Radius", typeof(double), typeof(SphereMesh), new PropertyMetadata(1.0, PropertyChanged) ); /// <summary> /// 슬라이스 수 속성 /// </summary> public static readonly DependencyProperty SliceCountProperty = DependencyProperty.Register ( "SliceCount", typeof(int), typeof(SphereMesh), new PropertyMetadata(36, PropertyChanged), ValidateSliceCount ); /// <summary> /// 스택 수 속성 /// </summary> public static readonly DependencyProperty StackCountProperty = DependencyProperty.Register ( "StackCount", typeof(int), typeof(SphereMesh), new PropertyMetadata(18, PropertyChanged), ValidateStackCount ); #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 중심점 - CenterPoint /// <summary> /// 중심점 /// </summary> public Point3D CenterPoint { set { SetValue(CenterPointProperty, value); } get { return (Point3D)GetValue(CenterPointProperty); } } #endregion #region 반경 - Radius /// <summary> /// 반경 /// </summary> public double Radius { set { SetValue(RadiusProperty, value); } get { return (double)GetValue(RadiusProperty); } } #endregion #region 슬라이스 수 - SliceCount /// <summary> /// 슬라이스 수 /// </summary> public int SliceCount { set { SetValue(SliceCountProperty, value); } get { return (int)GetValue(SliceCountProperty); } } #endregion #region 스택 수 - StackCount /// <summary> /// 스택 수 /// </summary> public int StackCount { set { SetValue(StackCountProperty, value); } get { return (int)GetValue(StackCountProperty); } } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - SphereMesh() /// <summary> /// 생성자 /// </summary> public SphereMesh() { PropertyChanged(new DependencyPropertyChangedEventArgs()); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region 슬라이스 수 무결성 체크하기 - ValidateSliceCount(sourceObject) /// <summary> /// 슬라이스 수 무결성 체크하기 /// </summary> /// <param name="sourceObject">소스 객체</param> /// <returns>처리 결과</returns> private static bool ValidateSliceCount(object sourceObject) { return (int)sourceObject > 2; } #endregion #region 스택 수 무결성 체크하기 - ValidateStackCount(sourceObject) /// <summary> /// 스택 수 무결성 체크하기 /// </summary> /// <param name="sourceObject">소스 객체</param> /// <returns>처리 결과</returns> private static bool ValidateStackCount(object sourceObject) { return (int)sourceObject > 1; } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Instance //////////////////////////////////////////////////////////////////////////////// Protected #region 삼각형 구성하기 - Triangulate(e, vertexCollection, normalCollection, indexCollection, textureCollection) /// <summary> /// 삼각형 구성하기 /// </summary> /// <param name="e">이벤트 인자</param> /// <param name="vertexCollection">꼭지점 컬렉션</param> /// <param name="normalCollection">법선 컬렉션</param> /// <param name="indexCollection">인덱스 컬렉션</param> /// <param name="textureCollection">텍스처 컬렉션</param> protected override void Triangulate(DependencyPropertyChangedEventArgs e, Point3DCollection vertexCollection, Vector3DCollection normalCollection, Int32Collection indexCollection, PointCollection textureCollection) { vertexCollection.Clear(); normalCollection.Clear(); indexCollection.Clear(); textureCollection.Clear(); for(int stack = 0; stack <= StackCount; stack++) { double phi = Math.PI / 2 - stack * Math.PI / StackCount; double y = Radius * Math.Sin(phi); double scale = -Radius * Math.Cos(phi); for(int slice = 0; slice <= SliceCount; slice++) { double theta = slice * 2 * Math.PI / SliceCount; double x = scale * Math.Sin(theta); double z = scale * Math.Cos(theta); Vector3D normal = new Vector3D(x, y, z); normalCollection.Add(normal); vertexCollection.Add(normal + CenterPoint); textureCollection.Add(new Point((double)slice / SliceCount, (double)stack / StackCount)); } } for(int stack = 0; stack < StackCount; stack++) { for(int slice = 0; slice < SliceCount; slice++) { if(stack != 0) { indexCollection.Add((stack + 0) * (SliceCount + 1) + slice ); indexCollection.Add((stack + 1) * (SliceCount + 1) + slice ); indexCollection.Add((stack + 0) * (SliceCount + 1) + slice + 1); } if(stack != StackCount - 1) { indexCollection.Add((stack + 0) * (SliceCount + 1) + slice + 1); indexCollection.Add((stack + 1) * (SliceCount + 1) + slice ); indexCollection.Add((stack + 1) * (SliceCount + 1) + slice + 1); } } } } #endregion #region 인스턴스 생성하기 (코어) - CreateInstanceCore() /// <summary> /// 인스턴스 생성하기 (코어) /// </summary> /// <returns>인스턴스</returns> protected override Freezable CreateInstanceCore() { return new SphereMesh(); } #endregion } } |
▶ HollowCylinderMesh.cs
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using System; using System.Windows; using System.Windows.Media; using System.Windows.Media.Media3D; namespace TestProject { /// <summary> /// 빈 실린더 메쉬 /// </summary> public class HollowCylinderMesh : CylindricalMeshBase { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - HollowCylinderMesh() /// <summary> /// 생성자 /// </summary> public HollowCylinderMesh() { PropertyChanged(new DependencyPropertyChangedEventArgs()); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Protected #region 삼각형 구성하기 - Triangulate(e, vertexCollection, normalCollection, indexCollection, textureCollection) /// <summary> /// 삼각형 구성하기 /// </summary> /// <param name="e">이벤트 인자</param> /// <param name="vertexCollection">꼭지점 컬렉션</param> /// <param name="normalCollection">법선 컬렉션</param> /// <param name="indexCollection">인덱스 컬렉션</param> /// <param name="textureCollection">텍스처 컬렉션</param> protected override void Triangulate(DependencyPropertyChangedEventArgs e, Point3DCollection vertexCollection, Vector3DCollection normalCollection, Int32Collection indexCollection, PointCollection textureCollection) { vertexCollection.Clear(); normalCollection.Clear(); indexCollection.Clear(); textureCollection.Clear(); for(int stack = 0; stack <= StackCount; stack++) { double y = Length - stack * Length / StackCount; for(int slice = 0; slice <= SliceCount; slice++) { double theta = slice * 2 * Math.PI / SliceCount; double x = -Radius * Math.Sin(theta); double z = -Radius * Math.Cos(theta); normalCollection.Add(new Vector3D(x, 0, z)); vertexCollection.Add(new Point3D(x, y, z)); textureCollection.Add(new Point((double)slice / SliceCount, (double)stack / StackCount)); } } for(int stack = 0; stack < StackCount; stack++) { for(int slice = 0; slice < SliceCount; slice++) { indexCollection.Add((stack + 0) * (SliceCount + 1) + slice ); indexCollection.Add((stack + 1) * (SliceCount + 1) + slice ); indexCollection.Add((stack + 0) * (SliceCount + 1) + slice + 1); indexCollection.Add((stack + 0) * (SliceCount + 1) + slice + 1); indexCollection.Add((stack + 1) * (SliceCount + 1) + slice ); indexCollection.Add((stack + 1) * (SliceCount + 1) + slice + 1); } } } #endregion #region 인스턴스 생성하기 (코어) - CreateInstanceCore() /// <summary> /// 인스턴스 생성하기 (코어) /// </summary> /// <returns>인스턴스</returns> protected override Freezable CreateInstanceCore() { return new HollowCylinderMesh(); } #endregion } } |
▶ TorusMesh.cs
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using System; using System.Windows; using System.Windows.Media; using System.Windows.Media.Media3D; namespace TestProject { /// <summary> /// 원환체 메쉬 /// </summary> public class TorusMesh : MeshGeneratorBase { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 반경 속성 /// </summary> public static readonly DependencyProperty RadiusProperty = DependencyProperty.Register ( "Radius", typeof(double), typeof(TorusMesh), new PropertyMetadata(1.0, PropertyChanged) ); /// <summary> /// 튜브 반경 속성 /// </summary> public static readonly DependencyProperty TubeRadiusProperty = DependencyProperty.Register ( "TubeRadius", typeof(double), typeof(TorusMesh), new PropertyMetadata(0.25, PropertyChanged) ); /// <summary> /// 슬라이스 수 속성 /// </summary> public static readonly DependencyProperty SliceCountProperty = DependencyProperty.Register ( "SliceCount", typeof(int), typeof(TorusMesh), new PropertyMetadata(18, PropertyChanged), ValidateSliceCount ); /// <summary> /// 스택 수 속성 /// </summary> public static readonly DependencyProperty StackCountProperty = DependencyProperty.Register ( "StackCount", typeof(int), typeof(TorusMesh), new PropertyMetadata(36, PropertyChanged), ValidateStackCount ); #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 반경 - Radius /// <summary> /// 반경 /// </summary> public double Radius { set { SetValue(RadiusProperty, value); } get { return (double)GetValue(RadiusProperty); } } #endregion #region 튜브 반경 - TubeRadius /// <summary> /// 튜브 반경 /// </summary> public double TubeRadius { set { SetValue(TubeRadiusProperty, value); } get { return (double)GetValue(TubeRadiusProperty); } } #endregion #region 슬라이스 수 - SliceCount /// <summary> /// 슬라이스 수 /// </summary> public int SliceCount { set { SetValue(SliceCountProperty, value); } get { return (int)GetValue(SliceCountProperty); } } #endregion #region 스택 수 - StackCount /// <summary> /// 스택 수 /// </summary> public int StackCount { set { SetValue(StackCountProperty, value); } get { return (int)GetValue(StackCountProperty); } } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - TorusMesh() /// <summary> /// 생성자 /// </summary> public TorusMesh() { PropertyChanged(new DependencyPropertyChangedEventArgs()); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region 슬라이스 수 무결성 체크하기 - ValidateSliceCount(sourceObject) /// <summary> /// 슬라이스 수 무결성 체크하기 /// </summary> /// <param name="sourceObject">소스 객체</param> /// <returns>처리 결과</returns> private static bool ValidateSliceCount(object sourceObject) { return (int)sourceObject > 2; } #endregion #region 스택 수 무결성 체크하기 - ValidateStackCount(sourceObject) /// <summary> /// 스택 수 무결성 체크하기 /// </summary> /// <param name="sourceObject">소스 객체</param> /// <returns>처리 결과</returns> private static bool ValidateStackCount(object sourceObject) { return (int)sourceObject > 2; } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Instance //////////////////////////////////////////////////////////////////////////////// Protected #region 삼각형 구성하기 - Triangulate(e, vertexCollection, normalCollection, indexCollection, textureCollection) /// <summary> /// 삼각형 구성하기 /// </summary> /// <param name="e">이벤트 인자</param> /// <param name="vertexCollection">꼭지점 컬렉션</param> /// <param name="normalCollection">법선 컬렉션</param> /// <param name="indexCollection">인덱스 컬렉션</param> /// <param name="textureCollection">텍스처 컬렉션</param> protected override void Triangulate(DependencyPropertyChangedEventArgs e, Point3DCollection vertexCollection, Vector3DCollection normalCollection, Int32Collection indexCollection, PointCollection textureCollection) { vertexCollection.Clear(); normalCollection.Clear(); indexCollection.Clear(); textureCollection.Clear(); for(int stack = 0; stack <= StackCount; stack++) { double phi = stack * 2 * Math.PI / StackCount; double xCenter = Radius * Math.Sin(phi); double yCenter = Radius * Math.Cos(phi); Point3D centerPoint = new Point3D(xCenter, yCenter, 0); for(int slice = 0; slice <= SliceCount; slice++) { double theta = slice * 2 * Math.PI / SliceCount + Math.PI; double x = (Radius + TubeRadius * Math.Cos(theta)) * Math.Sin(phi); double y = (Radius + TubeRadius * Math.Cos(theta)) * Math.Cos(phi); double z = -TubeRadius * Math.Sin(theta); Point3D point = new Point3D(x, y, z); vertexCollection.Add(point); normalCollection.Add(point - centerPoint); textureCollection.Add(new Point((double)slice / SliceCount, (double)stack / StackCount)); } } for(int stack = 0; stack < StackCount; stack++) { for(int slice = 0; slice < SliceCount; slice++) { indexCollection.Add((stack + 0) * (SliceCount + 1) + slice ); indexCollection.Add((stack + 1) * (SliceCount + 1) + slice ); indexCollection.Add((stack + 0) * (SliceCount + 1) + slice + 1); indexCollection.Add((stack + 0) * (SliceCount + 1) + slice + 1); indexCollection.Add((stack + 1) * (SliceCount + 1) + slice ); indexCollection.Add((stack + 1) * (SliceCount + 1) + slice + 1); } } } #endregion #region 인스턴스 생성하기 (코어) - CreateInstanceCore() /// <summary> /// 인스턴스 생성하기 (코어) /// </summary> /// <returns>인스턴스</returns> protected override Freezable CreateInstanceCore() { return new TorusMesh(); } #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="MeshGeometry3D 클래스 : 수레바퀴 만들기" FontFamily="나눔고딕코딩" FontSize="16"> <Window.Resources> <local:SphereMesh x:Key="hubSphereMeshKey" Radius="0.2" /> <local:HollowCylinderMesh x:Key="spokeHollowCylinderMeshKey" Radius="0.03" Length="1" /> <local:TorusMesh x:Key="tireTorusMeshKey" Radius="1" TubeRadius="0.2" SliceCount="144" StackCount="96" /> <DiffuseMaterial x:Key="steelDiffuseMaterialKey" Brush="SteelBlue" /> <DiffuseMaterial x:Key="tireDiffuseMaterialKey" Brush="DarkGray" /> <Model3DGroup x:Key="spokeModel3DGroupKey"> <GeometryModel3D Geometry="{Binding Source={StaticResource spokeHollowCylinderMeshKey}, Path=Geometry}" Material="{StaticResource steelDiffuseMaterialKey}" /> <GeometryModel3D Geometry="{Binding Source={StaticResource spokeHollowCylinderMeshKey}, Path=Geometry}" Material="{StaticResource steelDiffuseMaterialKey}"> <GeometryModel3D.Transform> <RotateTransform3D> <RotateTransform3D.Rotation> <AxisAngleRotation3D Axis="0 0 -1" Angle="30" /> </RotateTransform3D.Rotation> </RotateTransform3D> </GeometryModel3D.Transform> </GeometryModel3D> <GeometryModel3D Geometry="{Binding Source={StaticResource spokeHollowCylinderMeshKey}, Path=Geometry}" Material="{StaticResource steelDiffuseMaterialKey}"> <GeometryModel3D.Transform> <RotateTransform3D> <RotateTransform3D.Rotation> <AxisAngleRotation3D Axis="0 0 -1" Angle="60" /> </RotateTransform3D.Rotation> </RotateTransform3D> </GeometryModel3D.Transform> </GeometryModel3D> </Model3DGroup> <Model3DGroup x:Key="wheelModel3DGroupKey"> <GeometryModel3D Geometry="{Binding Source={StaticResource hubSphereMeshKey}, Path=Geometry}" Material="{StaticResource steelDiffuseMaterialKey}" /> <StaticResource ResourceKey="spokeModel3DGroupKey" /> <Model3DGroup> <StaticResource ResourceKey="spokeModel3DGroupKey" /> <Model3DGroup.Transform> <RotateTransform3D> <RotateTransform3D.Rotation> <AxisAngleRotation3D Axis="0 0 -1" Angle="90" /> </RotateTransform3D.Rotation> </RotateTransform3D> </Model3DGroup.Transform> </Model3DGroup> <Model3DGroup> <StaticResource ResourceKey="spokeModel3DGroupKey" /> <Model3DGroup.Transform> <RotateTransform3D> <RotateTransform3D.Rotation> <AxisAngleRotation3D Axis="0 0 -1" Angle="180" /> </RotateTransform3D.Rotation> </RotateTransform3D> </Model3DGroup.Transform> </Model3DGroup> <Model3DGroup> <StaticResource ResourceKey="spokeModel3DGroupKey" /> <Model3DGroup.Transform> <RotateTransform3D> <RotateTransform3D.Rotation> <AxisAngleRotation3D Axis="0 0 -1" Angle="270" /> </RotateTransform3D.Rotation> </RotateTransform3D> </Model3DGroup.Transform> </Model3DGroup> <GeometryModel3D Geometry="{Binding Source={StaticResource tireTorusMeshKey}, Path=Geometry}" Material="{StaticResource tireDiffuseMaterialKey}" /> </Model3DGroup> </Window.Resources> <Viewport3D> <ModelVisual3D Content="{StaticResource wheelModel3DGroupKey}"> <ModelVisual3D.Transform> <RotateTransform3D> <RotateTransform3D.Rotation> <AxisAngleRotation3D x:Name="axisAngleRotation3D" Axis="0 0 -1" /> </RotateTransform3D.Rotation> </RotateTransform3D> </ModelVisual3D.Transform> </ModelVisual3D> <ModelVisual3D> <ModelVisual3D.Content> <Model3DGroup> <AmbientLight Color="#404040" /> <DirectionalLight Color="#C0C0C0" Direction="2 -3 -1" /> </Model3DGroup> </ModelVisual3D.Content> </ModelVisual3D> <Viewport3D.Camera> <PerspectiveCamera Position="-4 0 4" LookDirection="4 0 -4" UpDirection="0 1 0" FieldOfView="45" /> </Viewport3D.Camera> </Viewport3D> <Window.Triggers> <EventTrigger RoutedEvent="Window.Loaded"> <BeginStoryboard> <Storyboard> <DoubleAnimation Storyboard.TargetName="axisAngleRotation3D" Storyboard.TargetProperty="Angle" From="0" To="360" Duration="0:0:5" RepeatBehavior="Forever" /> </Storyboard> </BeginStoryboard> </EventTrigger> </Window.Triggers> </Window> |
