private void Dispose()
{
DisposePointDataObjects();
if (_effectMaterial != null)
{
_effectMaterial.Dispose();
_effectMaterial = null;
}
if (_shadedPointCloudEffect != null)
{
_shadedPointCloudEffect.Dispose();
_shadedPointCloudEffect = null;
}
MainDXViewportView.Dispose();
}
public ShadedPointCloudSample()
{
InitializeComponent();
// First create an instance of AssemblyShaderBytecodeProvider.
// This will allow using EffectsManager to cache and get the shaders from the assembly's EmbeddedResources.
// See ShadedPointCloudEffect.EnsureShaders method for more info.
var resourceAssembly = this.GetType().Assembly;
var assemblyShaderBytecodeProvider = new AssemblyShaderBytecodeProvider(resourceAssembly, resourceAssembly.GetName().Name + ".Resources.Shaders.");
EffectsManager.RegisterShaderResourceStatic(assemblyShaderBytecodeProvider);
MainDXViewportView.PresentationType = DXView.PresentationTypes.DirectXImage;
//MainDXViewportView.GraphicsProfiles = new GraphicsProfile[] { GraphicsProfile.LowQualityHardwareRendering };
//Ab3d.DirectX.Controls.D3DHost.RenderAsManyFramesAsPossible = true;
// Subscribe to DXSceneDeviceCreated event - there the DirectX 11 device was already created
MainDXViewportView.DXSceneInitialized += delegate(object sender, EventArgs args)
{
var dxScene = MainDXViewportView.DXScene;
if (dxScene == null) // When null, then we are probably using WPF 3D rendering
{
return;
}
// Create a new instance of ShadedPointCloudEffect
_shadedPointCloudEffect = new ShadedPointCloudEffect();
// Register effect with EffectsManager - this will also initialize the effect with calling OnInitializeResources method in the ShadedPointCloudEffect class
dxScene.DXDevice.EffectsManager.RegisterEffect(_shadedPointCloudEffect);
// Set global effect settings
_shadedPointCloudEffect.DiffuseColor = Colors.Orange.ToColor4();
_shadedPointCloudEffect.SpecularColor = Color3.White;
_shadedPointCloudEffect.SpecularPower = 64;
_shadedPointCloudEffect.PointSize = (float)PointSizeComboBox.SelectedItem;
// Create new material from the effect
_effectMaterial = new EffectMaterial(_shadedPointCloudEffect);
//_disposables.Add(_effectMaterial); // is not added to disposables because it is disposed separately and can be disposed after the number of positions is changed in the DropDown
// Create the demo data and show them
RecreatePointCloud();
};
ModelsCountComboBox.ItemsSource = new int[] { 1, 2, 3, 4, 5, 10, 20, 50, 60, 100, 200, 500 };
ModelsCountComboBox.SelectedIndex = 2;
PointsCountComboBox.ItemsSource = new int[] { 100000, 500000, 1000000, 2000000, 5000000, 10000000, 20000000, 30000000, 40000000, 50000000, 60000000 };
PointsCountComboBox.SelectedIndex = 2;
PointSizeComboBox.ItemsSource = new float[] { 0.001f, 0.005f, 0.01f, 0.02f, 0.05f, 0.1f, 0.2f, 0.5f, 1.0f, 2.0f, 5.0f, 10.0f };
PointSizeComboBox.SelectedIndex = 8;
if (SampleDataFile != null)
{
PointsCountTextBlock.Visibility = Visibility.Collapsed;
PointsCountComboBox.Visibility = Visibility.Collapsed;
}
Camera1.StartRotation(45, 0);
StartStopCameraButton.Content = "Stop camera rotation";
Camera1.CameraChanged += delegate(object sender, CameraChangedRoutedEventArgs args)
{
if (MainDXViewportView.DXScene == null)
{
return;
}
MainDXViewportView.DXScene.Camera.Update();
double pixelSize = OptimizedPointMesh <PositionNormal> .GetPixel3DSize(MainDXViewportView.DXScene.Camera, MainDXViewportView.DXScene.Width, new Vector3(0, 0, 0));
if (Camera1.CameraType == BaseCamera.CameraTypes.OrthographicCamera)
{
InfoTextBlock.Text = $"CameraWidth: {Camera1.CameraWidth:F0}; Pixel size: {pixelSize:F2}";
}
else
{
InfoTextBlock.Text = $"Camera Distance: {Camera1.Distance:F0}; Pixel size: {pixelSize:F2}";
}
};
this.Unloaded += (sender, args) => Dispose();
}
