■ ModelVisual3D 클래스를 상속하는 방법을 보여준다.
▶ SphereModelVisual3D.cs
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 |
using System; using System.Windows; using System.Windows.Media; using System.Windows.Media.Media3D; namespace TestProject { /// <summary> /// 구체 모델 비주얼 3D /// </summary> public class SphereModelVisual3D : ModelVisual3D { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 재료 속성 /// </summary> public static readonly DependencyProperty MaterialProperty = GeometryModel3D.MaterialProperty.AddOwner ( typeof(SphereModelVisual3D), new PropertyMetadata(MaterialPropertyChangedCallback) ); /// <summary> /// 후면 재료 속성 /// </summary> public static readonly DependencyProperty BackMaterialProperty = GeometryModel3D.BackMaterialProperty.AddOwner ( typeof(SphereModelVisual3D), new PropertyMetadata(MaterialPropertyChangedCallback) ); /// <summary> /// 중심점 속성 /// </summary> public static readonly DependencyProperty CenterPointProperty = DependencyProperty.Register ( "CenterPoint", typeof(Point3D), typeof(SphereModelVisual3D), new PropertyMetadata ( new Point3D(), PropertyChangedCallback ) ); /// <summary> /// 반경 속성 /// </summary> public static readonly DependencyProperty RadiusProperty = DependencyProperty.Register ( "Radius", typeof(double), typeof(SphereModelVisual3D), new PropertyMetadata ( 1.0, PropertyChangedCallback ) ); /// <summary> /// 슬라이스 수 속성 /// </summary> public static readonly DependencyProperty SliceCountProperty = DependencyProperty.Register ( "SliceCount", typeof(int), typeof(SphereModelVisual3D), new PropertyMetadata ( 32, PropertyChangedCallback ) ); /// <summary> /// 스택 수 속성 /// </summary> public static readonly DependencyProperty StackCountProperty = DependencyProperty.Register ( "StackCount", typeof(int), typeof(SphereModelVisual3D), new PropertyMetadata ( 16, PropertyChangedCallback ) ); #endregion ////////////////////////////////////////////////////////////////////////////////////////// Instance //////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 도형 모델 3D /// </summary> private GeometryModel3D geometryModel3D; /// <summary> /// 메쉬 도형 3D /// </summary> private MeshGeometry3D meshGeometry3D; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 재료 - Material /// <summary> /// 재료 /// </summary> public Material Material { set { SetValue(MaterialProperty, value); } get { return (Material)GetValue(MaterialProperty); } } #endregion #region 후면 재료 - BackMaterial /// <summary> /// 후면 재료 /// </summary> public Material BackMaterial { set { SetValue(BackMaterialProperty, value); } get { return (Material)GetValue(BackMaterialProperty); } } #endregion #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 - SphereModelVisual3D() /// <summary> /// 생성자 /// </summary> public SphereModelVisual3D() { this.geometryModel3D = new GeometryModel3D(); this.meshGeometry3D = new MeshGeometry3D(); this.geometryModel3D.Geometry = this.meshGeometry3D; Content = this.geometryModel3D; PropertyChanged(new DependencyPropertyChangedEventArgs()); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region 재료 속성 변경시 콜백 처리하기 - MaterialPropertyChangedCallback(d, e) /// <summary> /// 재료 속성 변경시 콜백 처리하기 /// </summary> /// <param name="d">의존 객체</param> /// <param name="e">이벤트 인자</param> private static void MaterialPropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e) { (d as SphereModelVisual3D).MaterialPropertyChanged(e); } #endregion #region 속성 변경시 콜백 처리하기 - PropertyChangedCallback(d, e) /// <summary> /// 속성 변경시 콜백 처리하기 /// </summary> /// <param name="d">의존 객체</param> /// <param name="e">이벤트 인자</param> private static void PropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e) { (d as SphereModelVisual3D).PropertyChanged(e); } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Instance //////////////////////////////////////////////////////////////////////////////// Private #region 재료 속성 변경시 처리하기 - MaterialPropertyChanged(e) /// <summary> /// 재료 속성 변경시 처리하기 /// </summary> /// <param name="e">이벤트 인자</param> private void MaterialPropertyChanged(DependencyPropertyChangedEventArgs e) { if(e.Property == MaterialProperty) { this.geometryModel3D.Material = e.NewValue as Material; } else if(e.Property == BackMaterialProperty) { this.geometryModel3D.BackMaterial = e.NewValue as Material; } } #endregion #region 속성 변경시 처리하기 - PropertyChanged(e) /// <summary> /// 속성 변경시 처리하기 /// </summary> /// <param name="e">이벤트 인자</param> private void PropertyChanged(DependencyPropertyChangedEventArgs e) { Point3DCollection vertexCollection = this.meshGeometry3D.Positions; Vector3DCollection normalCollection = this.meshGeometry3D.Normals; Int32Collection indexCollection = this.meshGeometry3D.TriangleIndices; PointCollection textureCollection = this.meshGeometry3D.TextureCoordinates; this.meshGeometry3D.Positions = null; this.meshGeometry3D.Normals = null; this.meshGeometry3D.TriangleIndices = null; this.meshGeometry3D.TextureCoordinates = null; 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++) { int top = (stack + 0) * (SliceCount + 1); int bottom = (stack + 1) * (SliceCount + 1); for(int slice = 0; slice < SliceCount; slice++) { if(stack != 0) { indexCollection.Add(top + slice ); indexCollection.Add(bottom + slice ); indexCollection.Add(top + slice + 1); } if(stack != StackCount - 1) { indexCollection.Add(top + slice + 1); indexCollection.Add(bottom + slice ); indexCollection.Add(bottom + slice + 1); } } } this.meshGeometry3D.TextureCoordinates = textureCollection; this.meshGeometry3D.TriangleIndices = indexCollection; this.meshGeometry3D.Normals = normalCollection; this.meshGeometry3D.Positions = vertexCollection; } #endregion } } |
▶ MainWindow.xaml
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 |
<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="ModelVisual3D 클래스 상속하기" FontFamily="나눔고딕코딩" FontSize="16"> <Viewport3D> <local:SphereModelVisual3D SliceCount="72" StackCount="36"> <local:SphereModelVisual3D.Material> <DiffuseMaterial Brush="RoyalBlue" /> </local:SphereModelVisual3D.Material> <local:SphereModelVisual3D.Transform> <ScaleTransform3D x:Name="scaleTransform3D" /> </local:SphereModelVisual3D.Transform> </local:SphereModelVisual3D> <ModelVisual3D> <ModelVisual3D.Content> <Model3DGroup> <AmbientLight Color="#404040" /> <DirectionalLight Color="#C0C0C0" Direction="2 -3 -1" /> </Model3DGroup> </ModelVisual3D.Content> </ModelVisual3D> <Viewport3D.Camera> <PerspectiveCamera Position="4 4 4" LookDirection="-1 -1 -1" UpDirection="0 1 0" FieldOfView="45" /> </Viewport3D.Camera> </Viewport3D> <Window.Triggers> <EventTrigger RoutedEvent="Window.Loaded"> <BeginStoryboard> <Storyboard TargetName="scaleTransform3D"> <DoubleAnimation Storyboard.TargetProperty="ScaleX" From="0.5" To="2" Duration="0:0:3" AutoReverse="True" RepeatBehavior="Forever" /> <DoubleAnimation Storyboard.TargetProperty="ScaleY" From="0.5" To="2" Duration="0:0:5" AutoReverse="True" RepeatBehavior="Forever" /> <DoubleAnimation Storyboard.TargetProperty="ScaleZ" From="0.5" To="2" Duration="0:0:7" AutoReverse="True" RepeatBehavior="Forever" /> </Storyboard> </BeginStoryboard> </EventTrigger> </Window.Triggers> </Window> |
