public static Viewport3DElement GetEnclosingViewportForModelVisual3D(SceneViewModel sceneViewModel, ModelVisual3DElement modelVisual3D)
{
Viewport3DElement viewport3Delement = (Viewport3DElement)sceneViewModel.CreateSceneNode(PlatformTypes.Viewport3D);
viewport3Delement.SetValueAsWpf(Viewport3DElement.ClipToBoundsProperty, (object)true);
Camera perspectiveCamera = Helper3D.CreateEnclosingPerspectiveCamera(45.0, 4.0 / 3.0, modelVisual3D.DesignTimeBounds, 0.8);
viewport3Delement.Camera = (CameraElement)sceneViewModel.CreateSceneNode((object)perspectiveCamera);
ModelVisual3DElement modelVisual3Delement = (ModelVisual3DElement)sceneViewModel.CreateSceneNode(PlatformTypes.ModelVisual3D);
modelVisual3Delement.Name = "World";
viewport3Delement.Children.Add((Visual3DElement)modelVisual3Delement);
AmbientLightElement ambientLightElement = (AmbientLightElement)sceneViewModel.CreateSceneNode(PlatformTypes.AmbientLight);
ambientLightElement.SetValueAsWpf(LightElement.ColorProperty, (object)Color.FromRgb((byte)127, (byte)127, (byte)127));
ambientLightElement.Name = "AmbientLight";
modelVisual3Delement.Children.Add((Visual3DElement)GeometryCreationHelper3D.CreateModelVisual3DContainer((Model3DElement)ambientLightElement, sceneViewModel));
DirectionalLightElement directionalLightElement = (DirectionalLightElement)sceneViewModel.CreateSceneNode(PlatformTypes.DirectionalLight);
directionalLightElement.SetValueAsWpf(LightElement.ColorProperty, (object)Color.FromRgb((byte)63, (byte)63, (byte)63));
directionalLightElement.SetValueAsWpf(DirectionalLightElement.DirectionProperty, (object)new Vector3D(0.0, 0.0, -1.0));
directionalLightElement.SetValueAsWpf(Model3DElement.TransformProperty, (object)new TranslateTransform3D(0.0, 0.0, 3.0));
directionalLightElement.Name = "DirectionalLight";
modelVisual3Delement.Children.Add((Visual3DElement)GeometryCreationHelper3D.CreateModelVisual3DContainer((Model3DElement)directionalLightElement, sceneViewModel));
modelVisual3Delement.Children.Add((Visual3DElement)modelVisual3D);
return(viewport3Delement);
}
internal static Camera CreateEnclosingPerspectiveCamera(double horizontalFieldOfView, double aspectRatio, List <Model3D> models)
{
Rect3D empty = Rect3D.Empty;
foreach (Model3D model3D in models)
{
if (model3D != null)
{
empty.Union(model3D.Bounds);
}
}
return(Helper3D.CreateEnclosingPerspectiveCamera(horizontalFieldOfView, aspectRatio, empty, 0.8));
}
private static void UnitTestAddCameraToViewport3D(Camera camera, Viewport3D viewport, double width, double height, Model3D model)
{
List <Model3D> models = new List <Model3D>();
models.Add(model);
if (camera == null)
{
if (double.IsNaN(height) || double.IsNaN(width))
{
viewport.Camera = Helper3D.CreateEnclosingPerspectiveCamera(45.0, 1.0, models);
}
else
{
viewport.Camera = Helper3D.CreateEnclosingPerspectiveCamera(45.0, height / width, models);
}
}
else
{
viewport.Camera = camera;
}
}
internal static Camera CreateEnclosingPerspectiveCamera(double horizontalFieldOfView, double aspectRatio, Model3D model)
{
return(Helper3D.CreateEnclosingPerspectiveCamera(horizontalFieldOfView, aspectRatio, model != null ? model.Bounds : Rect3D.Empty, 0.8));
}
