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 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 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 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"));
});
});
}
});
}
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 void AwakeFromNib()
{
//Create the root layer
this.rootLayer = CALayer.Layer;
//Set the root layer's attributes
this.rootLayer.Bounds = CGRect.CGRectMake (0, 0, 640, 480);
IntPtr color = CGColor.CreateGenericRGB (0.0, 0.0, 0.0, 1);
rootLayer.BackgroundColor = color;
CGColor.Release (color);
//Load the spark image for the particle
String fileName = NSBundle.MainBundle.PathForResourceOfType ("tspark", "png");
IntPtr dataProvider = CGDataProvider.CreateWithFilename (fileName);
IntPtr img = CGImage.CreateWithPNGDataProvider (dataProvider, IntPtr.Zero, false, CGColorRenderingIntent.kCGRenderingIntentDefault);
this.mortor = CAEmitterLayer.Layer.Retain<CAEmitterLayer>();
this.mortor.EmitterPosition = CGPoint.CGPointMake (320, 0);
this.mortor.RenderMode = CAEmitterLayer.kCAEmitterLayerAdditive;
//Invisible particle representing the rocket before the explosion
CAEmitterCell rocket = CAEmitterCell.EmitterCell.Retain<CAEmitterCell>();
rocket.EmissionLongitude = Math.PI / 2;
rocket.EmissionLatitude = 0;
rocket.Lifetime = 1.6f;
rocket.BirthRate = 1;
rocket.Velocity = 400;
rocket.VelocityRange = 100;
rocket.YAcceleration = -250;
rocket.EmissionRange = Math.PI / 4;
color = CGColor.CreateGenericRGB (0.5, 0.5, 0.5, 0.5);
rocket.Color = color;
CGColor.Release (color);
rocket.RedRange = 0.5f;
rocket.GreenRange = 0.5f;
rocket.BlueRange = 0.5f;
//Name the cell so that it can be animated later using keypath
rocket.Name = "rocket";
//Flare particles emitted from the rocket as it flys
CAEmitterCell flare = CAEmitterCell.EmitterCell;
flare.ContentsPointer = img;
flare.EmissionLongitude = (4 * Math.PI) / 2;
flare.Scale = 0.4;
flare.Velocity = 100;
flare.BirthRate = 45;
flare.Lifetime = 1.5f;
flare.YAcceleration = -350;
flare.EmissionRange = Math.PI / 7;
flare.AlphaSpeed = -0.7f;
flare.ScaleSpeed = -0.1;
flare.ScaleRange = 0.1;
flare.BeginTime = 0.01;
flare.Duration = 0.7;
//The particles that make up the explosion
CAEmitterCell firework = CAEmitterCell.EmitterCell;
firework.ContentsPointer = img;
firework.BirthRate = 9999;
firework.Scale = 0.6;
firework.Velocity = 130;
firework.Lifetime = 2;
firework.AlphaSpeed = -0.2f;
firework.YAcceleration = -80;
firework.BeginTime = 1.5;
firework.Duration = 0.1;
firework.EmissionRange = 2 * Math.PI;
firework.ScaleSpeed = -0.1;
firework.Spin = 2;
//Name the cell so that it can be animated later using keypath
firework.Name = "firework";
//preSpark is an invisible particle used to later emit the spark
CAEmitterCell preSpark = CAEmitterCell.EmitterCell;
preSpark.BirthRate = 80;
preSpark.Velocity = firework.Velocity * 0.70;
preSpark.Lifetime = 1.7f;
preSpark.YAcceleration = firework.YAcceleration * 0.85;
preSpark.BeginTime = firework.BeginTime - 0.2;
preSpark.EmissionRange = firework.EmissionRange;
preSpark.GreenSpeed = 100;
preSpark.BlueSpeed = 100;
preSpark.RedSpeed = 100;
//Name the cell so that it can be animated later using keypath
preSpark.Name = "preSpark";
//The 'sparkle' at the end of a firework
CAEmitterCell spark = CAEmitterCell.EmitterCell;
spark.ContentsPointer = img;
spark.Lifetime = 0.05f;
spark.YAcceleration = -250;
spark.BeginTime = 0.8;
spark.Scale = 0.4;
spark.BirthRate = 10;
preSpark.EmitterCells = NSArray.ArrayWithObject (spark);
rocket.EmitterCells = NSArray.ArrayWithObjects (flare, firework, preSpark, null);
mortor.EmitterCells = NSArray.ArrayWithObject (rocket);
this.rootLayer.AddSublayer (this.mortor);
//Set the view's layer to the base layer
theView.Layer = rootLayer;
theView.WantsLayer = true;
//Force the view to update
theView.NeedsDisplay = true;
}
public override void ViewWillUnload()
{
base.ViewWillUnload();
heartsEmitter.RemoveFromSuperLayer();
heartsEmitter = null;
}
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 ();
}
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;
}
public void AwakeFromNib()
{
//Create the root layer
rootLayer = CALayer.Layer;
//Set the root layer's background color to black
rootLayer.BackgroundColor = CGColor.GetConstantColor(CGColor.kCGColorBlack);
//Create the fire emitter layer
fireEmitter = CAEmitterLayer.Layer;
fireEmitter.EmitterPosition = new CGPoint(225, 50);
fireEmitter.EmitterMode = CAEmitterLayer.kCAEmitterLayerOutline;
fireEmitter.EmitterShape = CAEmitterLayer.kCAEmitterLayerLine;
fireEmitter.RenderMode = CAEmitterLayer.kCAEmitterLayerAdditive;
fireEmitter.EmitterSize = new CGSize(0, 0);
//Create the smoke emitter layer
smokeEmitter = CAEmitterLayer.Layer;
smokeEmitter.EmitterPosition = new CGPoint(225, 50);
smokeEmitter.EmitterMode = CAEmitterLayer.kCAEmitterLayerPoints;
//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.YAcceleration = 200;
fire.ScaleSpeed = 0.3f;
IntPtr color = CGColor.CreateGenericRGB(0.8f, 0.4f, 0.2f, 0.10f);
fire.Color = color;
CGColor.Release(color);
fire.ContentsPointer = CGImageNamed("fire.png");
//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.EmitterCells = NSArray.ArrayWithObject(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.YAcceleration = 160;
smoke.ContentsPointer = CGImageNamed("smoke.png");
smoke.Scale = 0.1f;
smoke.AlphaSpeed = -0.12f;
smoke.ScaleSpeed = 0.7f;
//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.EmitterCells = NSArray.ArrayWithObject(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 initial slider position
this.SlidersChanged(this);
//Force the view to update
view.NeedsDisplay = true;
}
public override void AwakeFromNib ()
{
// center our fire horizontally on the view and 15px from the bottom
var firePosition = new CGPoint (view.Bounds.Width / 2, 15);
rootLayer = new CALayer {
BackgroundColor = new CGColor (0, 0, 0)
};
fireEmitter = new CAEmitterLayer {
Position = firePosition,
Mode = CAEmitterLayer.ModeOutline,
Shape = CAEmitterLayer.ShapeLine,
RenderMode = CAEmitterLayer.RenderAdditive,
Size = CGSize.Empty,
Cells = new [] {
new CAEmitterCell {
Name = "fire", // name the cell so that it can be animated later using keypaths
EmissionLongitude = (float)Math.PI,
BirthRate = 0,
Velocity = 80,
VelocityRange = 30,
EmissionRange = 1.1f,
AccelerationY = 200,
ScaleSpeed = 0.3f,
Color = new CGColor (0.8f, 0.4f, 0.2f, 0.10f),
Contents = NSImage.ImageNamed ("fire.png").CGImage
}
}
};
smokeEmitter = new CAEmitterLayer {
Position = firePosition,
Mode = CAEmitterLayer.ModePoints,
Cells = new [] {
new CAEmitterCell {
Name = "smoke", // name the cell so that it can be animated later using keypaths
BirthRate = 11,
EmissionLongitude = (float)Math.PI / 2,
LifeTime = 0,
Velocity = 40,
VelocityRange = 20,
EmissionRange = (float)Math.PI / 4,
Spin = 1,
SpinRange = 6,
AccelerationY = 160,
Scale = 0.1f,
AlphaSpeed = -0.12f,
ScaleSpeed = 0.7f,
Contents = NSImage.ImageNamed ("smoke.png").CGImage
}
}
};
rootLayer.AddSublayer (smokeEmitter);
rootLayer.AddSublayer (fireEmitter);
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;
}
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()
{
// center our fire horizontally on the view and 15px from the bottom
var firePosition = new CGPoint(view.Bounds.Width / 2, 15);
rootLayer = new CALayer {
BackgroundColor = new CGColor(0, 0, 0)
};
fireEmitter = new CAEmitterLayer {
Position = firePosition,
Mode = CAEmitterLayer.ModeOutline,
Shape = CAEmitterLayer.ShapeLine,
RenderMode = CAEmitterLayer.RenderAdditive,
Size = CGSize.Empty,
Cells = new [] {
new CAEmitterCell {
Name = "fire", // name the cell so that it can be animated later using keypaths
EmissionLongitude = (float)Math.PI,
BirthRate = 0,
Velocity = 80,
VelocityRange = 30,
EmissionRange = 1.1f,
AccelerationY = 200,
ScaleSpeed = 0.3f,
Color = new CGColor(0.8f, 0.4f, 0.2f, 0.10f),
Contents = NSImage.ImageNamed("fire.png").CGImage
}
}
};
smokeEmitter = new CAEmitterLayer {
Position = firePosition,
Mode = CAEmitterLayer.ModePoints,
Cells = new [] {
new CAEmitterCell {
Name = "smoke", // name the cell so that it can be animated later using keypaths
BirthRate = 11,
EmissionLongitude = (float)Math.PI / 2,
LifeTime = 0,
Velocity = 40,
VelocityRange = 20,
EmissionRange = (float)Math.PI / 4,
Spin = 1,
SpinRange = 6,
AccelerationY = 160,
Scale = 0.1f,
AlphaSpeed = -0.12f,
ScaleSpeed = 0.7f,
Contents = NSImage.ImageNamed("smoke.png").CGImage
}
}
};
rootLayer.AddSublayer(smokeEmitter);
rootLayer.AddSublayer(fireEmitter);
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;
}
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;
}
