/// <summary>
/// Called when this view gets disposed.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void OnDisposed(object sender, EventArgs e)
{
if (!this.DesignMode)
{
m_renderLoop.Dispose();
m_renderLoop = null;
}
}
/// <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();
}
public void Dispose()
{
looper.Dispose();
}
/// <summary>
/// Führt anwendungsspezifische Aufgaben aus, die mit dem Freigeben, Zurückgeben oder Zurücksetzen von nicht verwalteten Ressourcen zusammenhängen.
/// </summary>
public void Dispose()
{
m_renderLoop.Dispose();
}
public void Dispose()
{
_renderLoop.Dispose();
Form.Dispose();
}
