/// <summary>
/// Initializes a new instance of the <see cref="SeeingSharpCoreWindowPainter"/> class.
/// </summary>
/// <param name="targetWindow">The target window.</param>
public SeeingSharpCoreWindowPainter(CoreWindow targetWindow)
{
// Attach to SizeChanged event (refresh view resources only after a specific time)
m_targetWindow = targetWindow;
m_targetWindow.SizeChanged += OnTargetWindow_SizeChanged;
m_observerSizeChanged = Observable.FromEventPattern <WindowSizeChangedEventArgs>(m_targetWindow, "SizeChanged")
.Throttle(TimeSpan.FromSeconds(0.5))
.ObserveOn(SynchronizationContext.Current)
.Subscribe((eArgs) => OnTargetWindow_ThrottledSizeChanged(eArgs.Sender as CoreWindow, eArgs.EventArgs));
// Attach to display setting changes
m_displayInfo = DisplayInformation.GetForCurrentView();
m_displayInfo.DpiChanged += OnDisplayInfo_DpiChanged;
m_displayInfo.OrientationChanged += OnDisplayInfo_OrientationChanged;
// Store current dpi setting
m_dpiScaling = new DpiScaling(m_displayInfo.LogicalDpi, m_displayInfo.LogicalDpi);
// Create the RenderLoop object
GraphicsCore.Touch();
m_renderLoop = new Core.RenderLoop(SynchronizationContext.Current, this);
m_renderLoop.ClearColor = Color4.CornflowerBlue;
m_renderLoop.CallPresentInUIThread = true;
m_lastRefreshTargetSize = new Size(0.0, 0.0);
UpdateRenderLoopViewSize();
m_renderLoop.RegisterRenderLoop();
}
/// <summary>
/// Initializes a new instance of the <see cref="SeeingSharpPanelPainter" /> class.
/// </summary>
public SeeingSharpPanelPainter()
{
// Create the RenderLoop object
GraphicsCore.Touch();
m_renderLoop = new Core.RenderLoop(SynchronizationContext.Current, this);
m_renderLoop.ClearColor = Color4.CornflowerBlue;
m_renderLoop.CallPresentInUIThread = false;
m_detachOnUnload = true;
}
/// <summary>
/// Initializes a new instance of the <see cref="MemoryRenderTarget" /> class.
/// </summary>
/// <param name="pixelHeight">Height of the offline render target in pixels.</param>
/// <param name="pixelWidth">Width of the offline render target in pixels.</param>
/// <param name="syncContext">Sets the SynchronizationContext which should be used by default.</param>
public MemoryRenderTarget(int pixelWidth, int pixelHeight, SynchronizationContext syncContext = null)
{
//Set confiugration
m_pixelWidth = pixelWidth;
m_pixelHeight = pixelHeight;
m_renderAwaitors = new ThreadSaveQueue <TaskCompletionSource <object> >();
if (syncContext == null)
{
syncContext = new SynchronizationContext();
}
//Create the RenderLoop object
GraphicsCore.Touch();
m_renderLoop = new RenderLoop(syncContext, this);
m_renderLoop.Camera.SetScreenSize(pixelWidth, pixelHeight);
m_renderLoop.RegisterRenderLoop();
}
/// <summary>
/// Initializes a new instance of the <see cref="FullscreenRenderTarget" /> class.
/// </summary>
/// <param name="outputInfo">The target output monitor.</param>
/// <param name="initialMode">The initial view mode.</param>
public FullscreenRenderTarget(EngineOutputInfo outputInfo, EngineOutputModeInfo initialMode = default(EngineOutputModeInfo))
{
outputInfo.EnsureNotNull(nameof(outputInfo));
// Check whether we are inside a win.forms application
System.Windows.Forms.WindowsFormsSynchronizationContext syncContext = SynchronizationContext.Current
as System.Windows.Forms.WindowsFormsSynchronizationContext;
if (syncContext == null)
{
throw new SeeingSharpException($"{nameof(FullscreenRenderTarget)} muss be created inside a Windows.Forms application context!");
}
m_syncContext = syncContext;
//Set confiugration
m_targetOutput = outputInfo;
m_targetOutputMode = initialMode;
if (m_targetOutputMode.HostOutput != outputInfo)
{
m_targetOutputMode = m_targetOutput.DefaultMode;
}
m_renderAwaitors = new ThreadSaveQueue <TaskCompletionSource <object> >();
// Ensure that graphics is initialized
GraphicsCore.Touch();
// Create the dummy form
m_dummyForm = new DummyForm();
m_dummyForm.SetStyleCustom(ControlStyles.AllPaintingInWmPaint, true);
m_dummyForm.SetStyleCustom(ControlStyles.ResizeRedraw, true);
m_dummyForm.SetStyleCustom(ControlStyles.OptimizedDoubleBuffer, false);
m_dummyForm.SetStyleCustom(ControlStyles.Opaque, true);
m_dummyForm.SetStyleCustom(ControlStyles.Selectable, true);
m_dummyForm.SetDoubleBuffered(false);
m_dummyForm.MouseEnter += (sender, eArgs) => Cursor.Hide();
m_dummyForm.MouseLeave += (sender, eArgs) => Cursor.Show();
m_dummyForm.HandleDestroyed += OnDummyForm_HandleDestroyed;
m_dummyForm.GotFocus += OnDummyForm_GotFocus;
m_dummyForm.CreateControl();
// Create and start the renderloop
m_renderLoop = new RenderLoop(syncContext, this);
m_renderLoop.Camera.SetScreenSize(m_targetOutputMode.PixelWidth, m_targetOutputMode.PixelHeight);
m_renderLoop.RegisterRenderLoop();
}
/// <summary>
/// Initializes a new instance of the <see cref="SeeingSharpRendererElement"/> class.
/// </summary>
public SeeingSharpRendererElement()
{
this.Loaded += OnLoaded;
this.Unloaded += OnUnloaded;
// Basic configuration
this.Focusable = true;
this.IsHitTestVisible = true;
this.Stretch = System.Windows.Media.Stretch.Fill;
this.HorizontalAlignment = System.Windows.HorizontalAlignment.Stretch;
this.VerticalAlignment = System.Windows.VerticalAlignment.Stretch;
// Load ummy bitmap
using (System.Drawing.Bitmap dummyOrig = Properties.Resources.GfxNotInitialized)
{
m_dummyBitmap = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(
dummyOrig.GetHbitmap(),
IntPtr.Zero,
System.Windows.Int32Rect.Empty,
BitmapSizeOptions.FromWidthAndHeight(500, 500));
}
this.Source = m_dummyBitmap;
//Create the RenderLoop object
GraphicsCore.Touch();
m_renderLoop = new RenderLoop(
SynchronizationContext.Current, this, isDesignMode: this.IsInDesignMode());
// Break here if we are in design mode
if (this.IsInDesignMode())
{
return;
}
m_renderLoop.ClearColor = Color4.Transparent;
m_renderLoop.CallPresentInUIThread = true;
// Create new scene and camera object
if (SeeingSharpApplication.IsInitialized)
{
this.Scene = new Core.Scene();
this.Camera = new PerspectiveCamera3D();
}
//Attach to SizeChanged event (refresh view resources only after a specific time)
if (SeeingSharpApplication.IsInitialized)
{
// Observe events and trigger rendreing as long as the control lives
this.Loaded += (sender, eArgs) =>
{
if (m_controlObserver == null)
{
m_controlObserver = CommonTools.DisposeObject(m_controlObserver);
m_controlObserver = Observable.FromEventPattern <EventArgs>(this, "SizeChanged")
.Merge(Observable.FromEventPattern <EventArgs>(m_renderLoop.ViewConfiguration, "ConfigurationChanged"))
.Throttle(TimeSpan.FromSeconds(0.5))
.ObserveOn(SynchronizationContext.Current)
.Subscribe((innerEArgs) => OnThrottledSizeChanged());
SystemEvents.SessionSwitch += OnSystemEvents_SessionSwitch;
}
};
this.Unloaded += (sender, eArgs) =>
{
if (m_controlObserver != null)
{
SystemEvents.SessionSwitch -= OnSystemEvents_SessionSwitch;
m_controlObserver = CommonTools.DisposeObject(m_controlObserver);
}
};
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SeeingSharpRendererControl"/> class.
/// </summary>
public SeeingSharpRendererControl()
{
//Set style parameters for this control
base.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
base.SetStyle(ControlStyles.ResizeRedraw, true);
base.SetStyle(ControlStyles.OptimizedDoubleBuffer, false);
base.SetStyle(ControlStyles.Opaque, true);
base.SetStyle(ControlStyles.Selectable, true);
base.DoubleBuffered = false;
//Create the render loop
GraphicsCore.Touch();
m_renderLoop = new RenderLoop(SynchronizationContext.Current, this, this.DesignMode);
m_renderLoop.ManipulateFilterList += OnRenderLoopManipulateFilterList;
m_renderLoop.ClearColor = new Color4(this.BackColor);
m_renderLoop.DiscardRendering = true;
this.Disposed += (sender, eArgs) =>
{
m_renderLoop.Dispose();
};
// Perform default initialization logic (if not called before)
if (SeeingSharpApplication.IsInitialized)
{
m_renderLoop.SetScene(new Scene());
m_renderLoop.Camera = new PerspectiveCamera3D();
//Observe resize event and throttle them
this.HandleCreateDisposeOnControl(
() => Observable.FromEventPattern(this, "Resize")
.Merge(Observable.FromEventPattern(m_renderLoop.ViewConfiguration, "ConfigurationChanged"))
.Throttle(TimeSpan.FromSeconds(0.5))
.ObserveOn(SynchronizationContext.Current)
.Subscribe((eArgs) => OnThrottledViewRecreation()));
//Initialize background brush
UpdateDrawingResourcesForFailoverRendering();
// Observe mouse click event
this.HandleCreateDisposeOnControl(() =>
{
var mouseDownEvent = Observable.FromEventPattern <MouseEventArgs>(this, "MouseDown");
var mouseUpEvent = Observable.FromEventPattern <MouseEventArgs>(this, "MouseUp");
var mouseClick = from down in mouseDownEvent
let timeStampDown = DateTime.UtcNow
from up in mouseUpEvent
where up.EventArgs.Button == down.EventArgs.Button
let timeStampUp = DateTime.UtcNow
where timeStampUp - timeStampDown < TimeSpan.FromMilliseconds(200.0)
select new { Down = down, Up = up };
return(mouseClick.Subscribe((givenItem) =>
{
MouseClickEx.Raise(this, givenItem.Up.EventArgs);
}));
});
}
this.Disposed += OnDisposed;
UpdateDrawingResourcesForFailoverRendering();
}
