public void SetUpSnowField()
{
emitter = new CAEmitterLayer();
this.BackgroundColor = UIColor.Clear;
emitter.Position = new PointF(UIScreen.MainScreen.Bounds.Width /2, -10f);
emitter.Size = new SizeF(UIScreen.MainScreen.Bounds.Width,1);
emitter.Shape = CAEmitterLayer.ShapeLine;
var cell = new CAEmitterCell();
cell.BirthRate = 10f;
cell.LifeTime = 9.0f;
cell.Contents = UIImage.FromFile("snow-1.png").CGImage;
cell.Velocity = 10f;
cell.VelocityRange = 50f;
cell.EmissionRange = (float) (2f*Math.PI);
cell.EmissionLongitude = (float) Math.PI;
cell.AccelerationY = 40f;
cell.Scale = 1.0f;
cell.ScaleRange = 0.2f;
cell.SpinRange = 10.0f;
emitter.Cells = new CAEmitterCell[] { cell };//, cell2, cell3 };
emitter.RenderMode = CAEmitterLayer.RenderUnordered;
Layer.AddSublayer(emitter);
}
public void SetUpSnowField()
{
emitter = new CAEmitterLayer();
this.BackgroundColor = UIColor.Clear;
emitter.Position = new PointF(UIScreen.MainScreen.Bounds.Width / 2, -10f);
emitter.Size = new SizeF(UIScreen.MainScreen.Bounds.Width, 1);
emitter.Shape = CAEmitterLayer.ShapeLine;
var cell = new CAEmitterCell();
cell.BirthRate = 10f;
cell.LifeTime = 9.0f;
cell.Contents = UIImage.FromFile("snow-1.png").CGImage;
cell.Velocity = 10f;
cell.VelocityRange = 50f;
cell.EmissionRange = (float)(2f * Math.PI);
cell.EmissionLongitude = (float)Math.PI;
cell.AccelerationY = 40f;
cell.Scale = 1.0f;
cell.ScaleRange = 0.2f;
cell.SpinRange = 10.0f;
emitter.Cells = new CAEmitterCell[] { cell }; //, cell2, cell3 };
emitter.RenderMode = CAEmitterLayer.RenderUnordered;
Layer.AddSublayer(emitter);
}
private void Initialize()
{
// Setup a particle system to folow the user's finger while drawing gestures.
this.Position = new PointF(50f, 50f);
this.Size = new SizeF(2f, 2f);
this.fireCell = CAEmitterCell.EmitterCell();
this.fireCell.BirthRate = 0;
this.fireCell.LifeTime = 1.5f;
this.fireCell.LifetimeRange = 0.5f;
this.fireCell.Color = UIColor.FromRGBA(0.8f, 0.4f, 0.2f, 0.1f).CGColor;
this.fireCell.Contents = UIImage.FromBundle("particles_fire.png").CGImage;
this.fireCell.Name = "fire";
this.fireCell.Velocity = 3;
this.fireCell.VelocityRange = 2;
this.fireCell.EmissionRange = (float)Math.PI / 2f;
this.fireCell.ScaleSpeed = 0.1f;
this.fireCell.Spin = 0.3f;
this.RenderMode = CAEmitterLayer.RenderAdditive;
//add the cell to the layer and we're done
this.Cells = new CAEmitterCell[] { this.fireCell };
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
var snowEmitter = new CAEmitterLayer();
snowEmitter.Position = new CGPoint(this.View.Bounds.Width / 2.0f + 40f, -10f);
snowEmitter.Size = new CGSize(this.View.Bounds.Size.Width * 2.0f, 0.0f);
snowEmitter.Mode = "kCAEmitterLayerOutline";
snowEmitter.Shape = "kCAEmitterLayerLine";
var snowFlake = new CAEmitterCell();
snowFlake.BirthRate = 1.0f;
snowFlake.LifeTime = 120.0f;
snowFlake.Velocity = -10;
snowFlake.VelocityRange = 10;
snowFlake.AccelerationY = 2;
snowFlake.EmissionRange = 0.5f * (nfloat)Math.PI;
snowFlake.SpinRange = 0.25f * (nfloat)Math.PI;
snowFlake.Contents = UIImage.FromBundle("DazFlake").CGImage;
snowFlake.Color = UIColor.FromRGBA(0.600F, 0.658f, 0.743f, 1.0f).CGColor;
snowEmitter.ShadowOpacity = 1.0f;
snowEmitter.ShadowOffset = new CGSize(0.0f, 1.0f);
snowEmitter.ShadowRadius = 0.0f;
snowEmitter.ShadowColor = UIColor.Black.CGColor;
snowEmitter.Cells = new CAEmitterCell[] { snowFlake };
this.View.Layer.AddSublayer(snowEmitter);
}
public ParticleEffect()
{
tapDetector = new UITapGestureRecognizer(() =>
{
var control = Control ?? Container;
var tapPoint = tapDetector.LocationInView(control);
var effect = (ParticlesSample.Effects.ParticleEffect)Element.Effects.FirstOrDefault(p => p is ParticlesSample.Effects.ParticleEffect);
var mode = effect?.Mode ?? ParticlesSample.Effects.EmitMode.OneShot;
var lifeTime = effect?.LifeTime ?? 1.5f;
var numberOfItems = effect?.NumberOfParticles ?? 4000;
var scale = effect?.Scale ?? 1.0f;
var speed = effect?.Speed * 1000 ?? 100.0f;
var image = effect?.Image ?? "Icon";
var emitterLayer = new CAEmitterLayer();
emitterLayer.Position = tapPoint;
emitterLayer.Shape = CAEmitterLayer.ShapeCircle;
var cell = new CAEmitterCell();
cell.Name = "pEmitter";
cell.BirthRate = numberOfItems;
cell.Scale = 0f;
cell.ScaleRange = scale;
cell.Velocity = speed;
cell.LifeTime = (float)lifeTime;
cell.EmissionRange = (nfloat)Math.PI * 2.0f;
cell.Contents = UIImage.FromBundle(image).CGImage;
emitterLayer.Cells = new CAEmitterCell[] { cell };
control.Layer.AddSublayer(emitterLayer);
if (mode == ParticlesSample.Effects.EmitMode.OneShot)
{
Task.Delay(1).ContinueWith(t => {
Device.BeginInvokeOnMainThread(() =>
{
emitterLayer.SetValueForKeyPath(NSNumber.FromInt32(0), new NSString("emitterCells.pEmitter.birthRate"));
});
});
}
});
}
public void XEmitterCellTest()
{
using (var ec = new CAEmitterCell()) {
// ICAMediaTiming
Assert.That(ec.BeginTime, Is.EqualTo(0.0d), "BeginTime");
Assert.True(Double.IsInfinity(ec.Duration), "Duration");
Assert.That(ec.Speed, Is.EqualTo(1.0f), "Speed");
Assert.That(ec.TimeOffset, Is.EqualTo(0.0d), "TimeOffset");
Assert.That(ec.RepeatCount, Is.EqualTo(0.0f), "RepeatCount");
Assert.That(ec.RepeatDuration, Is.EqualTo(0.0d), "RepeatDuration");
Assert.False(ec.AutoReverses, "AutoReverses");
Assert.That(ec.FillMode, Is.EqualTo("removed"), "FillMode");
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SuperKoikoukesse.iOS.PXNComboGauge"/> class.
/// </summary>
/// <param name="x">The x coordinate.</param>
/// <param name="y">The y coordinate.</param>
/// <param name="width">Width.</param>
/// <param name="height">Height.</param>
public PXNComboGauge(float x, float y, float width, float height)
{
// Emitter properties
Position = new PointF(x, y);
ZPosition = 0;
Size = new SizeF(width, height);
Depth = 0.00f;
Shape = CAEmitterLayer.ShapeRectangle;
RenderMode = CAEmitterLayer.RenderAdditive;
Seed = 1813220680;
// Cell properties
var cellOne = CreateCellOne();
Cells = new CAEmitterCell[] {cellOne};
}
/// <summary>
/// Create a cell.
/// </summary>
/// <returns>The cell one.</returns>
private CAEmitterCell CreateCellOne()
{
var cell = new CAEmitterCell();
cell.Name = "one";
cell.Enabled = true;
cell.Contents = new UIImage("particle.png").CGImage;
cell.ContentsRect = new RectangleF(0.00f, 0.00f, 1.00f, 1.00f);
cell.MagnificationFilter = CALayer.FilterLinear;
cell.MinificationFilter = CALayer.FilterLinear;
cell.MinificationFilterBias = 0.00f;
cell.Scale = 0;
cell.ScaleRange = 0.50f;
cell.ScaleSpeed = 0.10f;
cell.Color = UIColor.FromRGBA(0.16f, 0.57f, 0.94f, 1f).CGColor;
cell.RedRange = 0.70f;
cell.GreenRange = 0.00f;
cell.BlueRange = 0.00f;
cell.AlphaRange = 1.00f;
cell.RedSpeed = 0.00f;
cell.GreenSpeed = 0.00f;
cell.BlueSpeed = 0.00f;
cell.AlphaSpeed = -1.00f;
cell.LifeTime = 3f;
cell.LifetimeRange = 0.80f;
cell.BirthRate = 300;
cell.Velocity = 0.00f;
cell.VelocityRange = 10.00f;
cell.AccelerationX = -20.00f;
cell.AccelerationY = 0.00f;
cell.AccelerationZ = 10.00f;
cell.Spin = 0.000f;
cell.SpinRange = 0.000f;
cell.EmissionLatitude = 0.000f;
cell.EmissionLongitude = 0.000f;
cell.EmissionRange = 6.283f;
return cell;
}
private void ShowSnow(int x)
{
this.Layer = new CAEmitterLayer();
this.Layer.Position = new CGPoint(x, 320);
CAEmitterCell cell = new CAEmitterCell();
cell.BirthRate = 100;
cell.LifeTime = 10;
cell.Velocity = 100;
cell.Scale = 0.4f;
cell.EmissionRange = 3.14f * 2;
cell.Contents = NSImage.ImageNamed("snow.png").CGImage;
this.Layer.Cells = new CAEmitterCell[1] {
cell
};
this.View.Layer.AddSublayer(this.Layer);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
heartsEmitter.Position = new CGPoint(BtnSpreadLove.Frame.X + BtnSpreadLove.Frame.Size.Width / 2.0f,
BtnSpreadLove.Frame.Y + BtnSpreadLove.Frame.Size.Height / 2.0f);
heartsEmitter.Size = BtnSpreadLove.Bounds.Size;
heartsEmitter.Mode = "kCAEmitterLayerVolume";
heartsEmitter.Shape = "kCAEmitterLayerRectangle";
heartsEmitter.RenderMode = "kCAEmitterLayerAdditive";
CAEmitterCell heart = new CAEmitterCell();
heart.Name = "heart";
heart.EmissionLongitude = (nfloat)Math.PI / 2.0f;
heart.EmissionRange = 0.55f * (nfloat)Math.PI;
heart.BirthRate = 0.0f;
heart.LifeTime = 10.0f;
heart.Velocity = -120;
heart.VelocityRange = 60;
heart.AccelerationY = 20;
heart.Contents = UIImage.FromBundle("DazHeart").CGImage;
heart.Color = UIColor.FromRGBA(0.5f, 0.0f, 0.5f, 0.5f).CGColor;
heart.RedRange = 0.3f;
heart.BlueRange = 0.3f;
heart.AlphaSpeed = -0.5f / heart.LifeTime;
heart.Scale = 0.15f;
heart.ScaleSpeed = 0.5f;
heart.SpinRange = 2.0f * (nfloat)Math.PI;
heartsEmitter.Cells = new CAEmitterCell[] { heart };
this.View.Layer.AddSublayer(heartsEmitter);
BtnSpreadLove.TouchUpInside += (sender, e) => {
var heartsBurst = CABasicAnimation.FromKeyPath("emitterCells.heart.birthRate");
heartsBurst.From = NSNumber.FromFloat(10.0f);
heartsBurst.To = NSNumber.FromFloat(0.0f);
heartsBurst.Duration = 15.0f;
heartsBurst.TimingFunction = CAMediaTimingFunction.FromName(CAMediaTimingFunction.Linear);
heartsEmitter.AddAnimation(heartsBurst, "heartsBurst");
};
}
public void Start()
{
string fileName = NSBundle.MainBundle.PathForResource ("tspark", "png");
var dataProvider = CGDataProvider.FromFile (fileName);
var img = CGImage.FromPNG (dataProvider, null, false, CGColorRenderingIntent.Default);
mortor = new CAEmitterLayer {
Position =new PointF (Bounds.Width / 2, 0),
RenderMode = CAEmitterLayer.RenderAdditive,
};
var pi = (float)Math.PI;
var rocket =new CAEmitterCell();
rocket.EmissionLongitude = pi / 3;
rocket.EmissionLatitude = 0;
rocket.LifeTime = 1.6f;
rocket.BirthRate = 1.5f;
rocket.Velocity = 40;
rocket.VelocityRange = 600;
rocket.AccelerationY = -250;
rocket.EmissionRange = pi / 4;
var color = UIColor.FromRGBA (.5f, .5f, .5f, .5f).CGColor;
rocket.Color = color;
rocket.RedRange = 0.5f;
rocket.GreenRange = 0.5f;
rocket.BlueRange = 0.5f;
rocket.Name = "rocket";
CAEmitterCell flare = CAEmitterCell.EmitterCell();
flare.Contents = img;
flare.EmissionLongitude = (4 * pi) / 2;
flare.Scale = 0.4f;
flare.Velocity = 100;
flare.BirthRate = 45;
flare.LifeTime = 1.5f;
flare.AccelerationY = -350;
flare.EmissionRange = pi / 7;
flare.AlphaSpeed = -0.7f;
flare.ScaleSpeed = -0.1f;
flare.ScaleRange = 0.1f;
flare.BeginTime = 0.01;
flare.Duration = 0.7;
CAEmitterCell firework = CAEmitterCell.EmitterCell();
firework.Contents = img;
firework.BirthRate = 9999;
firework.Scale = 0.6f;
firework.Velocity = 130;
firework.LifeTime = 2;
firework.AlphaSpeed = -0.2f;
firework.AccelerationY = -80;
firework.BeginTime = 1.5;
firework.Duration = 0.1;
firework.EmissionRange = 2 * pi;
firework.ScaleSpeed = -0.1f;
firework.Spin = 2;
firework.Name = ("firework");
CAEmitterCell preSpark = CAEmitterCell.EmitterCell();
preSpark.BirthRate = 80;
preSpark.Velocity = firework.Velocity * 0.7f;
preSpark.LifeTime = 1.7f;
preSpark.AccelerationY = firework.AccelerationY * 0.85f;
preSpark.BeginTime = firework.BeginTime - 0.2;
preSpark.EmissionRange = firework.EmissionRange;
preSpark.GreenSpeed = 100;
preSpark.BlueSpeed = 100;
preSpark.RedSpeed = 100;
preSpark.Name = ("preSpark");
CAEmitterCell spark = CAEmitterCell.EmitterCell();
spark.Contents = img;
spark.LifeTime = 0.05f;
spark.AccelerationY = -250;
spark.BeginTime = 0.8;
spark.Scale = 0.4f;
spark.BirthRate = 10;
preSpark.Cells = new []{spark};
rocket.Cells = new []{flare, firework, preSpark};
mortor.Cells = new []{rocket};
this.Layer.AddSublayer(mortor);
SetNeedsLayout ();
this.Layer.SetNeedsDisplay ();
}
private void ShowFire()
{
CGRect viewBounds = this.View.Layer.Bounds;
this.Layer = new CAEmitterLayer();
//this.Layer.Position= new CGPoint(0, 320);
//this.Layer.Position = new CGPoint(viewBounds.Size.Width / 2.0, viewBounds.Size.Height / 2.0);
this.Layer.Position = new CGPoint(0, viewBounds.Size.Height / 2.0);
this.Layer.Size = new CGSize(viewBounds.Size.Width / 2.0, 0.0);
this.Layer.Mode = "kCAEmitterLayerOutline";
this.Layer.Shape = "kCAEmitterLayerLine";
this.Layer.RenderMode = "kCAEmitterLayerAdditive";
Random rad = new Random();
int radnum = rad.Next(0, 100);
this.Layer.Seed = radnum + 1;
//1.rocket
CAEmitterCell rocket = new CAEmitterCell();
rocket.BirthRate = 1.0f;
rocket.EmissionRange = 0.25f * 3.14f; // some variation in angle
rocket.Velocity = 380;
rocket.VelocityRange = 100;
rocket.AccelerationY = 75;
rocket.LifeTime = 1.02f; // we cannot set the birthrate < 1.0 for the burst
rocket.Contents = NSImage.ImageNamed("snow.png").CGImage;
rocket.Scale = 0.2f;
rocket.Color = new CGColor(1, 0, 0);
rocket.GreenRange = 1.0f; // different colors
rocket.RedRange = 1.0f;
rocket.BlueRange = 1.0f;
rocket.SpinRange = 3.14f;
//2.burst
CAEmitterCell burst = new CAEmitterCell();
burst.BirthRate = 1.0f; // at the end of travel
burst.Velocity = 0;
burst.Scale = 2.5f;
burst.RedSpeed = -1.5f; // shifting
burst.BlueSpeed = +1.5f; // shifting
burst.GreenSpeed = +1.0f; // shifting
burst.LifeTime = 0.35f;
//3.spark
CAEmitterCell spark = new CAEmitterCell();
spark.BirthRate = 400f;
spark.Velocity = 125f;
spark.EmissionRange = 2f * 3.14f; // 360 deg
spark.AccelerationY = 75f; // gravity
spark.LifeTime = 3f;
spark.Contents = NSImage.ImageNamed("snow.png").CGImage;
spark.ScaleSpeed = -0.2f;
spark.GreenSpeed = -0.1f;
spark.RedSpeed = 0.4f;
spark.BlueSpeed = -0.1f;
spark.AlphaSpeed = -0.25f;
spark.Spin = 1f * 3.14f;
spark.SpinRange = 2f * 3.14f;
this.Layer.Cells = new CAEmitterCell[1] {
rocket
};
rocket.Cells = new CAEmitterCell[1] {
burst
};
burst.Cells = new CAEmitterCell[1] {
spark
};
this.View.Layer.AddSublayer(this.Layer);
//remar3333
}
public override void AwakeFromNib()
{
// Create the root layer
rootLayer = new CALayer();
// Set the root layer;s background color to black
rootLayer.BackgroundColor = new CGColor(0, 0, 0);
// Create the fire emitter layer
fireEmitter = new CAEmitterLayer();
fireEmitter.Position = new System.Drawing.PointF(225, 50);
fireEmitter.Mode = CAEmitterLayer.ModeOutline;
fireEmitter.Shape = CAEmitterLayer.ShapeLine;
fireEmitter.RenderMode = CAEmitterLayer.RenderAdditive;
fireEmitter.Size = new SizeF(0, 0);
// Create the smoke emitter layer
smokeEmitter = new CAEmitterLayer();
smokeEmitter.Position = new PointF(225, 50);
smokeEmitter.Mode = CAEmitterLayer.ModePoints;
// Create the fire emitter cell
CAEmitterCell fire = CAEmitterCell.EmitterCell();
fire.EmissionLongitude = (float)Math.PI;
fire.BirthRate = 0;
fire.Velocity = 80;
fire.VelocityRange = 30;
fire.EmissionRange = 1.1f;
fire.AccelerationY = 200;
fire.ScaleSpeed = 0.3f;
RectangleF rect = RectangleF.Empty;
CGColor color = new CGColor(0.8f, 0.4f, 0.2f, 0.10f);
fire.Color = color;
fire.Contents = NSImage.ImageNamed("fire.png").AsCGImage(ref rect, null, null);
// Name the cell so that it can be animated later using keypaths
fire.Name = "fire";
// Add the fire emitter cell to the fire emitter layer
fireEmitter.Cells = new CAEmitterCell[] { fire };
//Create the smoke emitter cell
CAEmitterCell smoke = CAEmitterCell.EmitterCell();
smoke.BirthRate = 11;
smoke.EmissionLongitude = (float)Math.PI / 2;
smoke.LifeTime = 0;
smoke.Velocity = 40;
smoke.VelocityRange = 20;
smoke.EmissionRange = (float)Math.PI / 4;
smoke.Spin = 1;
smoke.SpinRange = 6;
smoke.AccelerationY = 160;
smoke.Scale = 0.1f;
smoke.AlphaSpeed = -0.12f;
smoke.ScaleSpeed = 0.7f;
smoke.Contents = NSImage.ImageNamed("smoke.png").AsCGImage(ref rect, null, null);
//Name the cell so that it can be animated later using keypaths
smoke.Name = "smoke";
// Add the smoke emitter cell to the smoke emitter layer
smokeEmitter.Cells = new CAEmitterCell[] { smoke };
// Add the two emitter layers to the root layer
rootLayer.AddSublayer(smokeEmitter);
rootLayer.AddSublayer(fireEmitter);
// Set the view's layer to the base layer
view.Layer = rootLayer;
view.WantsLayer = true;
// Set the fire simulation to reflect the intial slider postion
slidersChanged(this);
// Force the view to update
view.NeedsDisplay = true;
}