private void devices_OnDpiChanged(DeviceManager obj)
{
if (OnSizeChanged != null)
OnSizeChanged(this);
}
/// <summary>
/// Initializes the model.
/// </summary>
/// <param name="deviceManager">The device manager.</param>
private void Initialize(DeviceManager deviceManager)
{
foreach (Element3D e in this.Items)
{
e.Initialize(deviceManager);
}
}
/// <summary>
/// Initializes this instance.
/// </summary>
/// <param name="deviceManager">The device manager</param>
public virtual void Initialize(DeviceManager deviceManager)
{
this.DeviceManager = deviceManager;
// If the DPI is changed, we need to perform a OnSizeChanged event
deviceManager.OnDpiChanged -= devices_OnDpiChanged;
deviceManager.OnDpiChanged += devices_OnDpiChanged;
}
/// <summary>
/// Creates the device manager and image source when the viewport is loaded.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="RoutedEventArgs" /> instance containing the event data.</param>
private void Viewport3DXLoaded(object sender, RoutedEventArgs e)
{
var logicalDpi = DisplayInformation.GetForCurrentView().LogicalDpi;
int pixelWidth = (int)(this.ActualWidth * logicalDpi / 96.0);
int pixelHeight = (int)(this.ActualHeight * logicalDpi / 96.0);
// Safely dispose any previous instance
// Creates a new DeviceManager (Direct3D, Direct2D, DirectWrite, WIC)
this.deviceManager = new DeviceManager();
// Use CoreWindowTarget as the rendering target (Initialize SwapChain, RenderTargetView, DepthStencilView, BitmapTarget)
this.d3dTarget = new SurfaceImageSourceTarget(pixelWidth, pixelHeight);
this.imageBrush = new ImageBrush();
this.imageBrush.ImageSource = this.d3dTarget.ImageSource;
this.Background = this.imageBrush;
this.deviceManager.OnInitialize += this.d3dTarget.Initialize;
this.deviceManager.OnInitialize += this.Initialize;
this.d3dTarget.OnRender += this.Render;
// Initialize the device manager and all registered deviceManager.OnInitialize
this.deviceManager.Initialize(DisplayInformation.GetForCurrentView().LogicalDpi);
// Setup rendering callback
CompositionTarget.Rendering += this.CompositionTargetRendering;
// Callback on DpiChanged
DisplayProperties.LogicalDpiChanged += this.DisplayPropertiesLogicalDpiChanged;
}
/// <summary>
/// Initializes the element.
/// </summary>
/// <param name="deviceManager">The device manager.</param>
public virtual void Initialize(DeviceManager deviceManager)
{
}
/// <inveritdoc/>
public override void Initialize(DeviceManager deviceManager)
{
base.Initialize(deviceManager);
surfaceImageSourceNative.Device = ToDispose(DeviceManager.DeviceDirect3D.QueryInterface<SharpDX.DXGI.Device>());
}
public override void Initialize(DeviceManager deviceManager)
{
base.Initialize(deviceManager);
// Remove previous buffer
if (this.constantBuffer != null)
{
this.constantBuffer.Dispose();
}
// RemoveAndDispose(ref constantBuffer);
// Setup local variables
var d3dDevice = deviceManager.DeviceDirect3D;
var d3dContext = deviceManager.ContextDirect3D;
var path = Path.Combine(Windows.ApplicationModel.Package.Current.InstalledLocation.Path, "HelixToolkit.Win8");
// Loads vertex shader bytecode
var vertexShaderByteCode = NativeFile.ReadAllBytes(path + "\\MiniCube_VS.fxo");
this.vertexShader = new VertexShader(d3dDevice, vertexShaderByteCode);
// Loads pixel shader bytecode
this.pixelShader = new PixelShader(d3dDevice, NativeFile.ReadAllBytes(path + "\\MiniCube_PS.fxo"));
// Layout from VertexShader input signature
this.layout = new InputLayout(
d3dDevice,
vertexShaderByteCode,
new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
// Instantiate Vertex buffer from vertex data
var vertices = SharpDX.Direct3D11.Buffer.Create(
d3dDevice,
BindFlags.VertexBuffer,
new[]
{
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f), // Front
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f), // BACK
new Vector4(1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f), // Top
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f), // Bottom
new Vector4(1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f), // Left
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f), // Right
new Vector4(1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4(1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4(1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4(1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4(1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
});
this.vertexBufferBinding = new VertexBufferBinding(vertices, Utilities.SizeOf<Vector4>() * 2, 0);
// Create Constant Buffer
this.constantBuffer = new SharpDX.Direct3D11.Buffer(
d3dDevice,
Utilities.SizeOf<SharpDX.Matrix>(),
ResourceUsage.Default,
BindFlags.ConstantBuffer,
CpuAccessFlags.None,
ResourceOptionFlags.None,
0);
this.clock = new Stopwatch();
this.clock.Start();
}
/// <inveritdoc/>
public override void Initialize(DeviceManager deviceManager)
{
base.Initialize(deviceManager);
surfaceImageSourceNative.Device = ToDispose(DeviceManager.DeviceDirect3D.QueryInterface <SharpDX.DXGI.Device>());
}