public OutlinesSample()
{
InitializeComponent();
_disposables = new DisposeList();
CreateSceneObjects();
MainDXViewportView.DXSceneInitialized += delegate(object sender, EventArgs args)
{
if (MainDXViewportView.DXScene == null) // When using WPF 3D rendering
{
return;
}
SetupOutlineRenderingStep();
};
this.Unloaded += delegate(object sender, RoutedEventArgs args)
{
_disposables.Dispose();
DisposeOutlineBackBuffers();
};
}
public OptimizedTubePathSample()
{
InitializeComponent();
_disposables = new DisposeList();
MainDXViewportView.DXSceneDeviceCreated += delegate(object sender, EventArgs args)
{
_solidColorEffect = MainDXViewportView.DXScene.DXDevice.EffectsManager.GetEffect <SolidColorEffect>();
_disposables.Add(_solidColorEffect);
_stopwatch = new Stopwatch();
_stopwatch.Start();
AddSpirals_MeshObjectNode(10, 10, 5000, useMultiThreading: true);
// Uncomment to see how the tubes are created in a standard Ab3d.PowerToys way.
//AddSpirals_TubePathVisual3D(10, 10, 5000);
// To see how to use instancing to draw tube paths, uncomment the following line.
// Note: In this case is instancing slower then rendering a fixed geometry because the task for the GPU is much more complicated in case of instancing.
//AddInstancedSpirals(10, 10, 5000);
};
// Subscribe to get event when the first frame is rendered
MainDXViewportView.SceneRendered += MainDXViewportViewOnSceneRendered;
this.Unloaded += delegate(object sender, RoutedEventArgs args)
{
_disposables.Dispose();
};
}
public ScreenSpaceLineNodeSample()
{
InitializeComponent();
_disposables = new DisposeList();
var linePositions = CreateLinePositions(xOffset: 0, zOffset: -50);
_screenSpaceLineNode1 = CreateLinesWithPositions(linePositions, isLineStrip: false, isPolyLine: false, isLineClosed: false, lineColor: Colors.Blue, xOffset: -90);
AddTextBlockVisual3D(xOffset: -90, isLineStrip: false, isPolyLine: false);
_screenSpaceLineNode2 = CreateLinesWithPositions(linePositions, isLineStrip: true, isPolyLine: false, isLineClosed: false, lineColor: Colors.Green, xOffset: -30);
AddTextBlockVisual3D(xOffset: -30, isLineStrip: true, isPolyLine: false);
_screenSpaceLineNode3 = CreateLinesWithPositions(linePositions, isLineStrip: true, isPolyLine: true, isLineClosed: false, lineColor: Colors.Red, xOffset: 30);
AddTextBlockVisual3D(xOffset: 30, isLineStrip: true, isPolyLine: true);
_screenSpaceLineNode4 = CreateLinesWithLineMesh(linePositions, isLineStrip: false, isLineClosed: false, isPolyLine: false, lineColor: Colors.Orange, xOffset: 90, screenSpaceLineMesh: out _screenSpaceLineMesh);
AddTextBlockVisual3D(xOffset: 90, "using\r\nScreenSpaceLineMesh");
Unloaded += delegate
{
Dispose();
};
}
public BackgroundAndOverlayRendering()
{
InitializeComponent();
_disposables = new DisposeList();
MainDXViewportView.DXSceneInitialized += delegate(object sender, EventArgs args)
{
if (MainDXViewportView.DXScene == null)
{
return; // Probably WPF 3D rendering
}
AddStandardRenderedObjects();
PrepareAlwaysOnTopRendering();
AddCustomRenderedObjects();
AddCustomRenderedLines();
};
// IMPORTANT:
// It is very important to call Dispose method on DXSceneView after the control is not used any more (see help file for more info)
this.Unloaded += delegate
{
if (_disposables != null)
{
_disposables.Dispose();
_disposables = null;
}
MainDXViewportView.Dispose();
};
}
public PBRRobotModel()
{
InitializeComponent();
_disposables = new DisposeList();
AssimpLoader.LoadAssimpNativeLibrary();
_dxMaterials = new Dictionary <AssimpMaterial, PhysicallyBasedMaterial>();
_texturesCache = new Dictionary <string, ShaderResourceView>();
_textureFiles = new Dictionary <TextureMapTypes, string>();
// Load scene when we have the DXDevice ready
MainDXViewportView.DXSceneInitialized += delegate(object sender, EventArgs args)
{
if (MainDXViewportView.DXScene == null) // Probably WPF 3D rendering
{
return;
}
_rootFolder = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory + @"Resources\RobotModel\");
LoadRobotPart(RobotParts.Main);
LoadRobotPart(RobotParts.Claw);
};
UpdateLights();
this.Unloaded += delegate(object sender, RoutedEventArgs args) { Dispose(); };
}
public PixelRenderingSample()
{
InitializeComponent();
PixelSizeComboBox.ItemsSource = new float[] { 0.1f, 0.5f, 1, 2, 4, 8 };
PixelSizeComboBox.SelectedIndex = 3;
_disposables = new DisposeList();
MainDXViewportView.DXSceneInitialized += delegate(object sender, EventArgs args)
{
CreateScene();
};
this.Unloaded += delegate(object sender, RoutedEventArgs args)
{
_disposables.Dispose();
if (_pixelEffect != null)
{
_pixelEffect.Dispose();
_pixelEffect = null;
}
MainDXViewportView.Dispose();
};
}
public PBRPropertiesSample()
{
InitializeComponent();
_disposables = new DisposeList();
_modelsFolder = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"Resources\Models\");
_texturesFolder = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"Resources\BricksMaps\");
// Load scene when we have the DXDevice ready
MainDXViewportView.DXSceneInitialized += delegate(object sender, EventArgs args)
{
if (MainDXViewportView.DXScene == null) // Probably WPF 3D rendering
{
return;
}
CreateSampleScene();
UpdateEnvironmentMap();
UpdateLights();
};
this.Unloaded += delegate(object sender, RoutedEventArgs args) { Dispose(); };
}
// Creates a ScreenSpaceLineNode with multiple positions and with different colors for positions.
public static ScreenSpaceLineNode CreateColoredLineNode(Vector3[] positions,
Color4[] lineColors,
float lineThickness,
DisposeList disposables,
bool isPolyLine = true) // when false we create a multi-line line (each individual line is defined by 2 position)
{
var lineMaterial = new PositionColoredLineMaterial()
{
LineColor = Color4.White, // When PositionColors are used, then LineColor is used as a mask - each color is multiplied by LineColor - use White to preserve PositionColors
LineThickness = lineThickness,
PositionColors = lineColors,
IsPolyLine = isPolyLine
};
// NOTE: When rendering multi-lines we need to set isLineStrip to false
var screenSpaceLineNode = new ScreenSpaceLineNode(positions, isLineClosed: false, isLineStrip: isPolyLine, lineMaterial: lineMaterial);
if (disposables != null)
{
disposables.Add(screenSpaceLineNode);
disposables.Add(lineMaterial);
}
return(screenSpaceLineNode);
}
public ObjectIdRendering()
{
InitializeComponent();
var boxMesh = new Ab3d.Meshes.BoxMesh3D(new Point3D(0, 0, 0), new Size3D(1, 1, 1), 1, 1, 1).Geometry;
int modelsXCount = 20;
int modelsYCount = 1;
int modelsZCount = 20;
var model3DGroup = CreateModel3DGroup(boxMesh, new Point3D(0, 5, 0), new Size3D(500, modelsYCount * 10, 500), 10, modelsXCount, modelsYCount, modelsZCount);
MainViewport.Children.Add(model3DGroup.CreateModelVisual3D());
_disposables = new DisposeList();
MainDXViewportView.DXSceneDeviceCreated += MainDxViewportViewOnDxSceneDeviceCreated;
this.Unloaded += delegate(object sender, RoutedEventArgs args)
{
if (_disposables != null)
{
_disposables.Dispose();
_disposables = null;
}
MainDXViewportView.Dispose();
};
}
private void Dispose()
{
_textureFiles.Clear();
_texturesCache.Clear();
_dxMaterials.Clear();
_disposables.Dispose();
_disposables = new DisposeList();
}
public MouseControllerForPointCloud()
{
InitializeComponent();
_disposables = new DisposeList();
// Wait until DXScene is initialized and then create the data
MainDXViewportView.DXSceneInitialized += delegate(object sender, EventArgs args)
{
Mouse.OverrideCursor = Cursors.Wait;
try
{
Vector3[] positions;
var positionsBounds = new BoundingBox(new Vector3(-100, 0, -100), new Vector3(100, 20, 100));
GenerateSinusPointCloudData(xCount: 300, yCount: 300,
bounds: positionsBounds,
positions: out positions);
var linearGradientBrush = CreateDataGradientBrush();
var gradientColorsArray = CreateGradientColorsArray(linearGradientBrush);
// Setup offsets and factors so that each position will be converted
// into a value from 0 to 1 based on the y position.
// This value will be used to define the color from the gradientColorsArray.
float minValue = positionsBounds.Minimum.Y;
float maxValue = positionsBounds.Maximum.Y;
var offsets = new Vector3(0, -minValue, 0);
var factors = new Vector3(0, 1.0f / (maxValue - minValue), 0);
Color4[] positionColors = CreatePositionColorsArray(positions, offsets, factors, gradientColorsArray);
InitializePointCloud(positions, positionsBounds, positionColors);
// Set DXScene and OptimizedPointMesh to PointCloudMouseCameraController1
PointCloudMouseCameraController1.DXScene = MainDXViewportView.DXScene;
PointCloudMouseCameraController1.OptimizedPointMesh = _optimizedPointMesh;
PointCloudMouseCameraController1.MaxDistanceToAnyPosition = 1.0f;
}
finally
{
Mouse.OverrideCursor = null;
}
};
this.Unloaded += delegate(object sender, RoutedEventArgs args)
{
_disposables.Dispose();
MainDXViewportView.Dispose();
};
}
private void CreateScene()
{
if (MainDXViewportView.DXScene == null)
{
return; // Not yet initialized or using WPF 3D
}
Mouse.OverrideCursor = Cursors.Wait;
MainViewport.Children.Clear();
_modelDisposables.Dispose(); // Dispose previously used resources
_modelDisposables = new DisposeList(); // Start with a fresh DisposeList
// Parse number of positions to render
var regex = new Regex(@".+\((?<width>\d+)\s?x\s?(?<length>[0-9,]+)\)");
var sizeText = (string)SceneTypeComboBox.SelectedItem;
var match = regex.Match(sizeText);
int widthCount, lengthCount;
if (match.Success)
{
string widthText = match.Groups["width"].Value;
string lengthText = match.Groups["length"].Value;
widthText = widthText.Replace(",", "");
lengthText = lengthText.Replace(",", "");
widthCount = Int32.Parse(widthText);
lengthCount = Int32.Parse(lengthText);
}
else
{
widthCount = 100;
lengthCount = 10000;
}
float widthStep = widthCount <= 100 ? 0.1f : 0.01f;
float lengthStep = lengthCount <= 10000 ? 0.1f : 0.01f;
float pixelSize = (float)PixelSizeComboBox.SelectedItem;
var positionsArray = CreatePositionsArray(new Point3D(0, 0, 0), widthCount, lengthCount, widthStep, lengthStep);
ShowPositionsArray(positionsArray, pixelSize, Colors.Red.ToColor4(), Bounds.Empty);
Mouse.OverrideCursor = null;
}
void CreateColoredPolyLine(int count, int layer)
{
Vector3 preV = new Vector3(0, layer, 0);
Color4 preC = Color4.White;
var points = new List <Point3D>();
var vectors = new List <Vector3>();
var colors = new List <SharpDX.Color4>();
for (int i = 0; i < count; i++)
{
float max = 1f;
Vector3 v = new Vector3(1, layer, 0);
v.X += preV.X;
//Console.WriteLine("{0} : {1} {2} {3}", i, v.X, v.Y, v.Z);
colors.Add(preC);
points.Add(new Point3D((double)v.X, (double)v.Y, (double)v.Z));
vectors.Add(v);
preV = v;
}
DisposeList disposables = new DisposeList();
float lineThickness = 5;
bool isPolyLine = false;
var lineMaterial = new PositionColoredLineMaterial()
{
LineColor = Color4.White, // When PositionColors are used, then LineColor is used as a mask - each color is multiplied by LineColor - use White to preserve PositionColors
LineThickness = lineThickness,
PositionColors = colors.ToArray(),
IsPolyLine = isPolyLine
};
// NOTE: When rendering multi-lines we need to set isLineStrip to false
var screenSpaceLineNode = new ScreenSpaceLineNode(vectors.ToArray(), isLineClosed: false, isLineStrip: true, lineMaterial: lineMaterial);
if (disposables != null)
{
disposables.Add(screenSpaceLineNode);
disposables.Add(lineMaterial);
}
var sceneNodeVisual = new SceneNodeVisual3D(screenSpaceLineNode);
MainViewport.Children.Add(sceneNodeVisual);
bool isVisualConnected;
var lineSelectorData = new LineSelectorData(points, true);
lineSelectorData.PositionsTransform3D = Ab3d.Utilities.TransformationsHelper.GetVisual3DTotalTransform(sceneNodeVisual, true, out isVisualConnected);
_lineSelectorData.Add(lineSelectorData);
var _data = new WLineRenderData(screenSpaceLineNode, lineSelectorData, lineMaterial, colors);
lrData.Add(_data);
}
// Creates a ScreenSpaceLineNode with different colors for start and end position
public static ScreenSpaceLineNode CreateColoredLineNode(Vector3 startPosition,
Vector3 endPosition,
Color4 startLineColor,
Color4 endLineColor,
float lineThickness,
DisposeList disposables)
{
// Convert positions to array
var linePositions = new Vector3[] { startPosition, endPosition };
var lineColors = new Color4[] { startLineColor, endLineColor };
return(CreateColoredLineNode(linePositions, lineColors, lineThickness, disposables, isPolyLine: false));
}
public PBRModelViewer()
{
InitializeComponent();
_disposables = new DisposeList();
AssimpLoader.LoadAssimpNativeLibrary();
_dxMaterials = new Dictionary <AssimpMaterial, PhysicallyBasedMaterial>();
_texturesCache = new Dictionary <string, ShaderResourceView>();
_textureFiles = new Dictionary <TextureMapTypes, string>();
// Support dragging .obj files to load the 3D models from obj file
var dragAndDropHelper = new DragAndDropHelper(ViewportBorder, ".*");
dragAndDropHelper.FileDroped += delegate(object sender, FileDropedEventArgs e)
{
FileNameTextBox.Text = e.FileName;
FolderPathTextBox.Text = System.IO.Path.GetDirectoryName(e.FileName);
LoadFile(e.FileName, null);
};
MainDXViewportView.DXSceneInitialized += delegate(object sender, EventArgs args)
{
if (MainDXViewportView.DXScene == null) // Probably WPF 3D rendering
{
return;
}
string rootFolder = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory + @"Resources\RobotModel\");
string fileName = rootFolder + @"Robot_Claw.FBX";
string texturesFolder = rootFolder + @"Robot_Claw_Maps\";
FileNameTextBox.Text = fileName;
FolderPathTextBox.Text = texturesFolder;
LoadFile(fileName, texturesFolder);
UpdateEnvironmentMap();
};
this.Loaded += delegate(object sender, RoutedEventArgs args)
{
UpdateLights();
};
this.Unloaded += delegate(object sender, RoutedEventArgs args)
{
Dispose();
};
}
protected IDisposable ReadFileAndWriteWithoutClose(string path, string contents)
{
string virtualFile = Path.Combine(this.Enlistment.RepoRoot, path);
string controlFile = Path.Combine(this.ControlGitRepo.RootPath, path);
this.FileSystem.ReadAllText(virtualFile);
this.FileSystem.ReadAllText(controlFile);
DisposeList list = new DisposeList();
list.Items.Add(this.FileSystem.OpenFileAndWrite(virtualFile, contents));
list.Items.Add(this.FileSystem.OpenFileAndWrite(controlFile, contents));
return(list);
}
public NormalMappingSample()
{
InitializeComponent();
_disposables = new DisposeList();
MainDXViewportView.DXSceneDeviceCreated += OnDXSceneDeviceCreated;
this.Unloaded += delegate(object sender, RoutedEventArgs args)
{
_disposables.Dispose();
MainDXViewportView.Dispose();
};
}
public PixelRenderingOptionsSample()
{
InitializeComponent();
_disposables = new DisposeList();
CreateScene();
this.Unloaded += delegate(object sender, RoutedEventArgs args)
{
_disposables.Dispose();
MainDXViewportView.Dispose();
};
}
private void Dispose()
{
if (_disposables != null)
{
_disposables.Dispose();
_disposables = null;
}
if (_mainDXViewportView != null)
{
_mainDXViewportView.Dispose();
_mainDXViewportView = null;
}
}
private void Dispose(bool disposing)
{
Container.Clear();
DisposeList?.ForEach(i => i.TryDispose());
DisposeList?.Clear();
if (disposing)
{
GC.SuppressFinalize(this);
}
if (DoLogging)
{
Logging.DebugMessage("context.Dispose({0})", disposing);
}
}
public ObjectSelectionWithSubMeshes()
{
InitializeComponent();
_disposables = new DisposeList();
CreateScene();
SetupHitTesting();
this.Unloaded += delegate(object sender, RoutedEventArgs e)
{
_disposables.Dispose();
MainDXViewportView.Dispose();
};
}
protected virtual void Dispose(bool disposing)
{
if (!disposed)
{
if (disposing)
{
// Dispose managed resources here.
DisposeList.Dispose();
Disposing();
}
// Clear unmanaged resources here
disposed = true;
}
}
public OptimizedPointCloud()
{
InitializeComponent();
PixelSizeComboBox.ItemsSource = new float[] { 0.1f, 0.5f, 1, 2, 4, 8 };
PixelSizeComboBox.SelectedIndex = 3;
SceneTypeComboBox.ItemsSource = new string[]
{
"100,000 pixels (100 x 1,000)",
"1 million pixels (100 x 10,000)",
"10 million pixels (100 x 100,000)",
"25 million pixels (1000 x 25,000)",
"100 million pixels (1000 x 100,000)",
"150 million pixels (1000 x 150,000)"
// Bigger values would exceed max .Net array size in CreatePositionsArray method
};
SceneTypeComboBox.SelectedIndex = 1;
_modelDisposables = new DisposeList();
DXDiagnostics.IsCollectingStatistics = true; // Collect rendering statistics
MainDXViewportView.DXSceneInitialized += delegate(object sender, EventArgs args)
{
CreateScene();
};
MainDXViewportView.SceneRendered += delegate(object sender, EventArgs args)
{
UpdateStatistics();
};
// Setup keyboard support
this.Focusable = true; // by default Page is not focusable and therefore does not receive keyDown event
this.PreviewKeyDown += OnPreviewKeyDown; // Use PreviewKeyDown to get arrow keys also (KeyDown event does not get them)
this.Focus();
this.Unloaded += delegate(object sender, RoutedEventArgs args)
{
_modelDisposables.Dispose();
MainDXViewportView.Dispose();
};
}
public void TestNonDisposeList()
{
Semaphore s = new Semaphore(0, 100);
// Create object
DisposeList disp = FileSystem.OS
.AddDisposeAction(d => s.Release(), s);
//
Assert.IsFalse(s.WaitOne(1000));
Assert.IsFalse(disp.IsDisposeCalled);
Assert.IsFalse(disp.IsDisposing);
Assert.IsFalse(disp.IsDisposed);
disp.Dispose();
Assert.IsTrue(s.WaitOne(1000));
Assert.IsFalse(disp.IsDisposeCalled);
Assert.IsFalse(disp.IsDisposing);
Assert.IsFalse(disp.IsDisposed);
}
public SubMeshesSample()
{
InitializeComponent();
_disposables = new DisposeList();
CreateScene();
StartAnimation();
this.Unloaded += delegate(object sender, RoutedEventArgs e)
{
CompositionRenderingHelper.Instance.Unsubscribe(this);
_disposables.Dispose();
MainDXViewportView.Dispose();
};
}
public ScreenSpaceLineNodeSample()
{
InitializeComponent();
_disposables = new DisposeList();
var linePositions = CreateLinePositions(0, 0);
_screenSpaceLineNode1 = CreateLinesWithPositions(linePositions, isLineStrip: false, isLineClosed: false, lineColor: Colors.Blue, xOffset: -100);
// To create poly-lines we need to set isLineStrip to true
_screenSpaceLineNode2 = CreateLinesWithPositions(linePositions, isLineStrip: true, isLineClosed: false, lineColor: Colors.Green, xOffset: 0);
_screenSpaceLineNode3 = CreateLinesWithLineMesh(linePositions, isLineStrip: false, isLineClosed: false, lineColor: Colors.Red, xOffset: 100, screenSpaceLineMesh: out _screenSpaceLineMesh);
Unloaded += delegate
{
Dispose();
};
}
private void DisposePointDataObjects()
{
if (_pointCloudDisposables != null)
{
_pointCloudDisposables.Dispose();
_pointCloudDisposables = null;
}
if (_indexBuffers != null)
{
for (var i = 0; i < _indexBuffers.Length; i++)
{
_indexBuffers[i].Dispose();
}
_indexBuffers = null;
}
_optimizedPointMeshes = null;
}
private void ClearAllScenes()
{
RootGrid.BeginInit();
for (var i = RootGrid.Children.Count - 1; i >= 0; i--)
{
var oneChild = RootGrid.Children[i];
if (!ReferenceEquals(oneChild, SettingsBorder) && !ReferenceEquals(oneChild, TitleTextBlock))
{
RootGrid.Children.Remove(oneChild);
}
}
RootGrid.EndInit();
_disposables.Dispose();
_disposables = new DisposeList();
}
public OptimizedMeshMorphing()
{
InitializeComponent();
_meshMorphTimes = new List <double>();
_meshUpdateTimes = new List <double>();
_dxEngineUpdateTimes = new List <double>();
DXDiagnostics.IsCollectingStatistics = true;
CreateScene();
CreateMorphedMesh();
MainDXViewportView.SceneRendered += delegate
{
if (_dxEngineUpdateTimes == null)
{
_dxEngineUpdateTimes = new List <double>();
}
if (MainDXViewportView.DXScene != null && MainDXViewportView.DXScene.Statistics != null)
{
_dxEngineUpdateTimes.Add(MainDXViewportView.DXScene.Statistics.UpdateTimeMs);
}
};
CompositionTarget.Rendering += CompositionTargetOnRendering;
this.Unloaded += delegate(object sender, RoutedEventArgs e)
{
CompositionTarget.Rendering -= CompositionTargetOnRendering;
if (_disposables != null)
{
_disposables.Dispose();
_disposables = null;
}
MainDXViewportView.Dispose();
};
}
public HitTestingSample()
{
InitializeComponent();
_disposables = new DisposeList();
_hitLinesModelVisual3D = new ModelVisual3D();
MainViewport3D.Children.Add(_hitLinesModelVisual3D);
CreateTestModels();
MainDXViewportView.SceneRendered += MainDXViewportViewOnSceneRendered;
this.Unloaded += delegate(object sender, RoutedEventArgs args)
{
_disposables.Dispose();
MainDXViewportView.Dispose();
};
}
