private void OnTouch(object sender, TouchTracking.TouchActionEventArgs args)
{
if (args.Type == TouchTracking.TouchActionType.Pressed)
{
var x = args.Location.X * _density;
var y = args.Location.Y * _density;
var ppi = new PointParticleInitializer(new Window(Height, Width), new Vector2((float)x, (float)y));
var emitter = new Emitter <SKParticle2D>(ppi, 100)
{
//AvgLife = 5,
Forces = new List <IApplyForce>()
{
new Gravity()
}
};
_renderer.AddEmitter(emitter);
}
}
protected override void OnAppearing()
{
base.OnAppearing();
_isPageActive = true;
var ppi = new PointParticleInitializer(new Window(Height, Width), new Vector2(300, 200));
_emitter = new Emitter <SKParticle2D>(ppi, 100)
{
//AvgLife = 5,
Forces = new List <IApplyForce>()
{
new Gravity()
}
};
_renderer = new Renderer(_emitter, (int)(5 * _density));
canvas.PaintSurface += Canvas_PaintSurface;
Device.StartTimer(TimeSpan.FromSeconds(1.0 / 30.0), () =>
{
canvas.InvalidateSurface();
return(_isPageActive);
});
}