/// <summary>
/// Changes the size of the render.
/// </summary>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
public override void ChangeRenderSize(int width, int height)
{
if (!dispatcher.CheckAccess())
{
dispatcher.Invoke(DispatcherPriority.Background, () => ChangeRenderSize(width, height));
}
else
{
if (0 >= width || 0 >= height)
{
return;
}
renderWidth = width;
renderHeight = height;
var bitmap = new WriteableBitmap(renderWidth, renderHeight, 96d, 96d, PixelFormats.Bgra32, null);
var newSetup = new RenderSetup
{
Bitmap = bitmap,
Context = new RenderContext(bitmap.BackBuffer, renderWidth, renderHeight, bitmap.BackBufferStride),
Dirty = new Int32Rect(0, 0, width, height)
};
OnSourceCreated(bitmap);
setup = newSetup;
}
}
private void Unlock(RenderSetup currentSetup)
{
dispatcher.Invoke(DispatcherPriority.Normal, () =>
{
currentSetup.Bitmap.AddDirtyRect(currentSetup.Dirty);
currentSetup.Bitmap.Unlock();
});
}
private void Unlock(RenderSetup currentSetup)
{
dispatcher.Invoke(DispatcherPriority.Normal, () =>
{
currentSetup.Bitmap.AddDirtyRect(currentSetup.Dirty);
currentSetup.Bitmap.Unlock();
});
}
public static void Blit(this RenderSetup renderSetup, DrawDevice device, BatchInfo source, Rect screenRect)
{
device.Target = null;
device.TargetSize = screenRect.Size;
device.ViewportRect = screenRect;
device.PrepareForDrawcalls();
device.AddFullscreenQuad(source, TargetResize.Stretch);
device.Render();
}
private bool RenderPickingMap()
{
if (this.pickingFrameLast == Time.FrameCount)
{
return(false);
}
if (this.ClientSize.IsEmpty)
{
return(false);
}
// Update culling info. Since we do not have a real game loop in edit
// mode, we'll do this right before rendering rather than once per frame.
if (Scene.Current.VisibilityStrategy != null)
{
Scene.Current.VisibilityStrategy.Update();
}
Point2 clientSize = new Point2(this.ClientSize.Width, this.ClientSize.Height);
RenderSetup renderSetup = this.CameraComponent.PickingSetup;
if (renderSetup != null)
{
renderSetup.AddRendererFilter(this.PickingRendererFilter);
}
this.pickingFrameLast = Time.FrameCount;
this.CameraComponent.RenderPickingMap(
clientSize / 2,
clientSize,
true);
if (renderSetup != null)
{
renderSetup.RemoveRendererFilter(this.PickingRendererFilter);
}
return(true);
}
private void Lock(RenderSetup currentSetup)
{
dispatcher.Invoke(DispatcherPriority.Normal, () => currentSetup.Bitmap.Lock());
}
private void Lock(RenderSetup currentSetup)
{
dispatcher.Invoke(DispatcherPriority.Normal, () => currentSetup.Bitmap.Lock());
}
/// <summary>
/// Changes the size of the render.
/// </summary>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
public override void ChangeRenderSize(int width, int height)
{
if (!dispatcher.CheckAccess())
dispatcher.Invoke(DispatcherPriority.Background, () => ChangeRenderSize(width, height));
else
{
if (0 >= width || 0 >= height) return;
renderWidth = width;
renderHeight = height;
var bitmap = new WriteableBitmap(renderWidth, renderHeight, 96d, 96d, PixelFormats.Bgra32, null);
var newSetup = new RenderSetup
{
Bitmap = bitmap,
Context = new RenderContext(bitmap.BackBuffer, renderWidth, renderHeight, bitmap.BackBufferStride),
Dirty = new Int32Rect(0, 0, width, height)
};
OnSourceCreated(bitmap);
setup = newSetup;
}
}
