public static ImageDisplay CreateAndRunInBackground(Size imageSize)
{
ImageDisplay imageDisplay = null;
var initializedEvent = new ManualResetEvent(false);
var thread = new Thread(() =>
{
imageDisplay = new ImageDisplay(imageSize);
imageDisplay.Shown += (s, e) => initializedEvent.Set();
Application.Run(imageDisplay);
});
thread.SetApartmentState(ApartmentState.STA);
thread.IsBackground = false;
thread.Start();
initializedEvent.WaitOne();
return(imageDisplay);
}
public static void Main(string[] args)
{
var points = new HashSet <Vector2>
{
new Vector2(100, 100),
new Vector2(200, 100),
new Vector2(120, 150),
new Vector2(180, 150)
};
// var scale = 1f;
// var points = new HashSet<Vector2>
// {
// new Vector2(100 * scale, 100 * scale),
// new Vector2(250 * scale, 100 * scale),
// new Vector2(160 * scale, 150 * scale),
// new Vector2(180 * scale, 160 * scale)
// };
var random = new Random(1);
points = new HashSet <Vector2>(
Enumerable.Range(0, 300)
.Select(i => {
var y = (TNumber)random.NextDouble() * 1200;
var x = (TNumber)random.NextDouble() * 500 + y / 2;
return(new TVector2(x, y));
})
);
// points = new HashSet<TVector2>(
// from i in Enumerable.Range(0, 4)
// from j in Enumerable.Range(0, 4)
// let shift = i % 2 == 0 ? 25 : 0
// let spacing = 50
// select new TVector2(j * spacing + shift, i * spacing)
// );
var renderer = FortunesAlgorithmRenderer.Create(points);
var display = ImageDisplay.CreateAndRunInBackground(renderer.ImageSize);
var state = FortunesAlgorithmState.CreateAndInitialize(points);
var fortunesAlgorithmExecutor = new FortunesAlgorithmExecutor();
// // show end result
// fortunesAlgorithmExecutor.ExecuteToCompletion(state);
// display.AddFrame(renderer.Render(state));
// animate
var frames = new ObservableCollection <Bitmap>();
frames.CollectionChanged += (s, e) => display.AddFrame((Bitmap)e.NewItems[0]);
TNumber sweepY = -renderer.Padding.Top;
ISweepEvent sweepEvent;
var frame = 0;
while (state.EventQueue.TryPeek(out sweepEvent))
{
// while (sweepY < sweepEvent.Y)
// {
// TNumber stepSize = 1;
// var bottomY = renderer.BoardSize.Height + renderer.Padding.Bottom;
// if (sweepY > bottomY)
// {
// var speed = (TNumber)Math.Pow(sweepY - bottomY, 1.01);
// stepSize = Math.Max(speed, stepSize);
// }
// frames.Add(renderer.Render(state, sweepY));
// sweepY += stepSize;
// }
fortunesAlgorithmExecutor.ExecuteNextEvent(state);
frame++;
if (frame % 10 == 0)
{
frames.Add(renderer.Render(state, sweepEvent.Y + 0.1f));
}
if (frames.Count == 115)
{
var old = renderer.ImageSize;
var padding = renderer.Padding = new Padding(3200, 3200, 3200, 3200);
renderer.ImageSize = new Size(renderer.BoardSize.Width + padding.Horizontal, renderer.BoardSize.Height + padding.Vertical);
renderer.Render(state, sweepEvent.Y + 0.1f).Save(@"V:\my-repositories\miyu\voronoi\image.png", ImageFormat.Png);
Environment.Exit(0);
}
if (state.EventQueue.Count <= 5)
{
fortunesAlgorithmExecutor.ExecuteToCompletion(state);
}
}
// while (sweepY < renderer.BoardSize.Height + renderer.Padding.Bottom)
// frames.Add(renderer.Render(state, sweepY++));
fortunesAlgorithmExecutor.ProcessCleanup(state);
frames.Add(renderer.Render(state));
if (!Directory.Exists("output"))
{
Directory.CreateDirectory("output");
}
// int frame = 0;
// for (int i = 0; i < 10; i++)
// frames.Last().Save($"output/{frame++}.gif", ImageFormat.Gif);
// for (int i = frames.Count - 1; i >= 0; i -= 14)
// frames[i].Save($"output/{frame++}.gif", ImageFormat.Gif);
// for (int i = 0; i < frames.Count; i += 3)
// frames[i].Save($"output/{frame++}.gif", ImageFormat.Gif);
// using (var outputGifStream = File.OpenWrite("output.gif"))
// using (var gifEncoder = new GifEncoder(
// outputGifStream, renderer.ImageSize.Width, renderer.ImageSize.Height))
// {
// gifEncoder.AddFrame(frames.Last(), TimeSpan.FromMilliseconds(1000));
// for (int i = frames.Count - 1; i >= 0; i -= 14)
// gifEncoder.AddFrame(frames[i], TimeSpan.FromMilliseconds(10));
// for (int i = 0; i < frames.Count; i += 3)
// gifEncoder.AddFrame(frames[i], TimeSpan.FromMilliseconds(10));
// }
// using (MagickImageCollection collection = new MagickImageCollection())
// {
// collection.Add(new MagickImage(frames.Last()));
// collection[collection.Count - 1].AnimationDelay = 1000;
//
// for (int i = frames.Count - 1; i >= 0; i -= 10)
// {
// collection.Add(new MagickImage(frames[i]));
// collection[collection.Count - 1].AnimationDelay = 10;
// }
// for (int i = 0; i < frames.Count; i++)
// {
//
// collection.Add(new MagickImage(frames[i]));
// collection[collection.Count - 1].AnimationDelay = 10;
// }
// }
}
