private static void Main()
{
var window = new ExampleWindow(debug: true);
var camera = window.GameWindow.CreateFirstPersonCameraController(1f, new Vector3(36f, 0.1f, 30f), 70f, 0.01f, 300f);
var visual = new MainVisual(window.RenderContext.RenderState, window.ContentLoader);
window.GameWindow.KeyDown += (s, a) => { if (a.Key == OpenTK.Input.Key.Tab)
{
visual.Wireframe = !visual.Wireframe;
}
};
var sampleSeries = new ExponentialSmoothing(0.01);
QueryObject timeQuery = new QueryObject();
window.Render += () =>
{
timeQuery.Activate(QueryTarget.TimeElapsed);
visual.Draw(camera);
timeQuery.Deactivate();
var timerQueryResult = timeQuery.ResultLong * 1e-6;
sampleSeries.NewSample(timerQueryResult);
window.GameWindow.Title = $"{sampleSeries.SmoothedValue:F0}ms";
};
window.Resize += visual.Resize;
window.Resize += (w, h) => sampleSeries.Clear();
window.Run();
}
private static void Main()
{
var window = new ExampleWindow();
var visual = new MainVisual(window.RenderContext.RenderState, window.ContentLoader);
window.GameWindow.AddWindowAspectHandling(visual.Camera.Projection);
var movementState = window.GameWindow.AddFirstPersonCameraEvents(visual.Camera.View);
window.Update += (dt) => visual.Camera.View.ApplyRotatedMovement(movementState.movement * 30 * dt);
var sampleSeries = new ExponentialSmoothing(0.01);
QueryObject timeQuery = new QueryObject();
window.Render += () =>
{
timeQuery.Activate(QueryTarget.TimeElapsed);
visual.Draw();
timeQuery.Deactivate();
var timerQueryResult = timeQuery.ResultLong * 1e-6;
sampleSeries.NewSample(timerQueryResult);
window.GameWindow.Title = $"{sampleSeries.SmoothedValue:F0}ms";
};
window.Resize += visual.Resize;
window.Resize += (w, h) => sampleSeries.Clear();
window.Run();
}
private static void Main()
{
var window = new ExampleWindow();
var camera = window.GameWindow.CreateOrbitingCameraController(0.3f, 70, 0.01f, 30f);
camera.View.Elevation = 15;
var visual = new MainVisual(window.RenderContext.RenderState, window.ContentLoader);
var sampleSeries = new ExponentialSmoothing(0.01);
QueryObject timeQuery = new QueryObject();
window.Render += () =>
{
var timerQueryResult = timeQuery.ResultLong * 1e-6;
sampleSeries.NewSample(timerQueryResult);
window.GameWindow.Title = $"{sampleSeries.SmoothedValue:F0}ms";
timeQuery.Activate(QueryTarget.TimeElapsed);
visual.Draw(camera);
timeQuery.Deactivate();
};
window.Resize += visual.Resize;
window.Resize += (w, h) => sampleSeries.Clear();
window.Run();
}
public void SmoothedValueConstant()
{
for (var value = -1.0; value < 2.0; value += 0.1)
{
var smoothing = new ExponentialSmoothing(0.1);
smoothing.NewSample(value);
Assert.AreEqual(value, smoothing.SmoothedValue);
smoothing.NewSample(value);
Assert.AreEqual(value, smoothing.SmoothedValue);
}
}
private void UpdateDistance(double?absoluteDistance, double?newRelativeDistance)
{
if (absoluteDistance.HasValue)
{
_rawDistance = ExponentialSmoothing.Smooth(_rawDistance, absoluteDistance.Value, SMOOTHING_ALPHA);
Distance = Math.Round(_rawDistance / 10);
}
if (newRelativeDistance.HasValue)
{
RelativeDistance = Math.Min(Math.Max(ExponentialSmoothing.Smooth(RelativeDistance, newRelativeDistance.Value, SMOOTHING_ALPHA), MinRelativeDistance), MaxRelativeDistance);
ShowRelativeDistance = true;
}
}
public void SmoothedValueRnd()
{
var rnd = new Random();
var samples = 1000;
for (var j = 0; j < 100; ++j)
{
var smoothing = new ExponentialSmoothing(10.0 / samples);
for (int i = 0; i < samples; ++i)
{
var value = rnd.NextDouble();
smoothing.NewSample(value);
}
Assert.AreEqual(0.5, smoothing.SmoothedValue, 0.1);
}
}
private static void Main()
{
var window = new ExampleWindow();
var model = new Model();
var time = new Stopwatch();
time.Start();
var sampleSeries = new ExponentialSmoothing(0.01);
var bruteForce = false;
window.Update += (t) =>
{
model.UpdateMovements(t);
var isSpaceDown = Keyboard.GetState().IsKeyDown(Key.Space);
if (isSpaceDown != bruteForce)
{
sampleSeries.Clear();
bruteForce = isSpaceDown;
}
var t1 = time.ElapsedTicks; //get time before collision detection
if (bruteForce)
{
//model.GridCollisionCenter(); //TODO: some collisions are not detected
model.BruteForceCollision();
}
else
{
model.GridCollision();
}
var t2 = time.ElapsedTicks; //get time after collision detection
var deltaTime = (t2 - t1) / (double)Stopwatch.Frequency;
sampleSeries.NewSample(deltaTime);
window.GameWindow.Title = $"{sampleSeries.SmoothedValue * 1e3:F2}ms";
//sampleSeries.NewSample(model.CollisionCount);
//window.GameWindow.Title = $"{sampleSeries.SmoothedValue:F0} collisions detected";
};
var view = new View(window.RenderContext.RenderState);
window.Render += () => view.Render(model.Colliders);
window.Run();
}
private static void Main()
{
var window = new ExampleWindow();
var camera = window.GameWindow.CreateOrbitingCameraController(3, 70, 0.1f, 20);
camera.View.Elevation = 35;
camera.View.Azimuth = 60;
var visual = new MainVisual(window.RenderContext.RenderState, window.ContentLoader);
var time = new GameTime();
var timeSeries = new ExponentialSmoothing(0.01);
window.Render += () =>
{
time.NewFrame();
var deltaTime = visual.Render(time.DeltaTime, camera);
timeSeries.NewSample(deltaTime);
window.GameWindow.Title = $"{timeSeries.SmoothedValue:F2}msec";
};
window.Resize += visual.Resize;
window.Run();
}
