public MainWindow()
{
this.InitializeComponent();
this.Loaded += (sender, args) =>
{
Animate animate = new Animate((sys, extents) =>
{
Cell<double> time = sys.Time;
double t0 = time.Sample();
double ballRadius = 15;
double leftWall = -extents.X + ballRadius;
double rightWall = extents.X - ballRadius;
double floor = -extents.Y + ballRadius;
double roof = extents.Y - ballRadius;
Signal gravity = new Signal(t0, 0, 0, -1200);
StreamLoop<Signal> sBounceX = new StreamLoop<Signal>();
StreamLoop<Signal> sBounceY = new StreamLoop<Signal>();
Cell<Signal> velx = sBounceX.Hold(new Signal(t0, 0, 0, 350));
Cell<Signal> vely = sBounceY.Hold(gravity.Integrate(0));
Cell<Signal> posx = Signal.Integrate(velx, leftWall);
Cell<Signal> posy = Signal.Integrate(vely, roof);
sBounceX.Loop(BounceAt(sys, velx, posx, leftWall).OrElse(BounceAt(sys, velx, posx, rightWall)));
sBounceY.Loop(BounceAt(sys, vely, posy, floor));
return Shapes.Translate(Shapes.Scale(Shapes.Circle(Colors.Red), Cell.Constant(ballRadius)), time.Lift(posx, posy, (t, x, y) => new Point(x.ValueAt(t), y.ValueAt(t))));
}, this.Placeholder.RenderSize);
this.Placeholder.Children.Add(animate);
animate.Start();
};
}
public Renderer(CompositionTargetSecondsTimerSystem timerSystem, Cell<DrawableDelegate> drawable, Size size, Animate animation, Cell<bool> isStarted)
{
this.drawable = drawable;
this.size = size;
Transaction.Run(() => Operational.Value(isStarted).Filter(s => s).ListenOnce(_ => timerSystem.AddAnimation(animation)));
}
public MainWindow()
{
this.InitializeComponent();
this.Loaded += (sender, args) =>
{
Animate animate = new Animate((sys, extents) =>
{
Cell<double> time = sys.Time;
double maxSize = 105;
Cell<double> offset = time.Map(t =>
{
double frac = t - Math.Floor(t);
return (frac < 0.5 ? frac - 0.25 : 0.75 - frac) * 4.0 * maxSize;
});
Cell<double> fifty = Cell.Constant(50.0);
Cell<DrawableDelegate> greenBall = Shapes.Translate(
Shapes.Scale(Shapes.Circle(Colors.Green), fifty),
offset.Map(x => new Point(x, 0.0)));
Cell<DrawableDelegate> blueBall = Shapes.Translate(
Shapes.Scale(Shapes.Circle(Colors.Blue), fifty),
offset.Map(y => new Point(0.0, y)));
return Shapes.Over(greenBall, blueBall);
}, this.Placeholder.RenderSize);
this.Placeholder.Children.Add(animate);
animate.Start();
};
}
public MainWindow()
{
this.InitializeComponent();
this.Loaded += (sender, args) =>
{
Animate animate = new Animate((sys, extents) =>
{
Cell<double> time = sys.Time;
double maxSize = 200.0;
return Shapes.Scale(
Shapes.Circle(Colors.Green),
time.Map(t =>
{
double frac = t - Math.Floor(t);
return (frac < 0.5 ? frac : 1.0 - frac) * maxSize;
}));
}, this.Placeholder.RenderSize);
this.Placeholder.Children.Add(animate);
animate.Start();
};
}
public void AddAnimation(Animate animation) => this.animationsToRun.Add(animation);
public Renderer(CompositionTargetSecondsTimerSystem timerSystem, Behavior <DrawableDelegate> drawable, Size size, Animate animation, Cell <bool> isStarted)
{
this.drawable = drawable;
this.size = size;
Transaction.RunVoid(() => isStarted.Values().Filter(s => s).ListenOnce(_ => timerSystem.AddAnimation(animation)));
}