public static DebugCanvas CreateAndShowCanvas(Size displaySize = default(Size))
{
displaySize = displaySize == default(Size) ? new Size(1000, 1000) : displaySize;
var drawPadding = new Point(100, 100);
var canvas = new DebugCanvas(displaySize, drawPadding, OrthographicXYProjector.Instance);
DebugCanvasHost.CreateShow(canvas);
return(canvas);
}
private static DebugCanvasHost CreateShow(DebugCanvas canvas)
{
DebugCanvasHost canvasHost = null;
var shownLatch = new ManualResetEvent(false);
var thread = new Thread(() => {
canvasHost = new DebugCanvasHost(canvas);
canvasHost.form.Shown += (s, e) => shownLatch.Set();
Application.Run(canvasHost.form);
});
thread.SetApartmentState(ApartmentState.STA);
thread.Start();
shownLatch.WaitOne();
return(canvasHost);
}
public DebugCanvasHost(DebugCanvas canvas)
{
const double scale = 1.0f;
form = new Form {
ClientSize = new Size((int)(canvas.PaddedSize.Width * scale), (int)(canvas.PaddedSize.Height * scale))
};
form.BackColor = Color.White;
form.StartPosition = FormStartPosition.CenterScreen;
pb = new PictureBox {
Dock = DockStyle.Fill
};
pb.SizeMode = PictureBoxSizeMode.Zoom;
form.Controls.Add(pb);
canvas.Update += (s, e) => {
Bitmap clonedBitmap = (Bitmap)e.Bitmap.Clone();
form.BeginInvoke(new Action(() => {
pb.Image = clonedBitmap;
}));
};
}
public IDebugCanvas CreateAndAddCanvas(int timestamp)
{
var canvas = new DebugCanvas(canvasSize, canvasPadding, projector);
lock (synchronization) {
frames.Add(new CanvasAndTimeStamp {
Canvas = canvas,
Timestamp = timestamp
});
UpdateSlider();
}
canvas.Update += (s, e) => {
var bitmapClone = (Bitmap)e.Bitmap.Clone();
form.BeginInvoke(new Action(() => {
lock (synchronization) {
if (Enumerable.Last(frames, f => f.Timestamp <= slider.Value).Canvas == canvas)
{
pb.Image = bitmapClone;
}
}
}));
};
return(canvas);
}