Firework Display

This project combines a number of emitters into a single display.

PureAS3
Flash
Flex

package
{
  import org.flintparticles.common.emitters.Emitter;
  import org.flintparticles.common.events.EmitterEvent;
  import org.flintparticles.common.events.ParticleEvent;
  import org.flintparticles.threeD.emitters.Emitter3D;
  import org.flintparticles.threeD.particles.Particle3D;
  import org.flintparticles.threeD.renderers.BitmapRenderer;
  import org.flintparticles.threeD.renderers.controllers.FirstPersonCamera;
  import org.flintparticles.threeD.zones.LineZone;

  import flash.display.Sprite;
  import flash.filters.BlurFilter;
  import flash.filters.ColorMatrixFilter;
  import flash.geom.Rectangle;
  import flash.geom.Vector3D;

  [SWF(width='800', height='600', frameRate='60', backgroundColor='#000000')]
  
  public class Main extends Sprite
  {
    private var orbitter:FirstPersonCamera;
    private var renderer:BitmapRenderer;
    
    public function Main()
    {
      renderer = new BitmapRenderer( new Rectangle( -400, -300, 800, 600 ), false );
      renderer.x = 400;
      renderer.y = 300;
      renderer.addFilter( new BlurFilter( 2, 2, 1 ) );
      renderer.addFilter( new ColorMatrixFilter( [ 1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0.95,0 ] ) );
      addChild( renderer );

      renderer.camera.position = new Vector3D( 0, -150, -400 );
      renderer.camera.target = new Vector3D( 0, -150, 0 );
      renderer.camera.projectionDistance = 400;
      orbitter = new FirstPersonCamera( stage, renderer.camera );
      orbitter.start();
      
      var emitter:Emitter3D = new Whizzer( new LineZone( new Vector3D( -200, 0, 0 ), new Vector3D( 200, 0, 0) ) );
      renderer.addEmitter( emitter );
      emitter.addEventListener( ParticleEvent.PARTICLE_DEAD, whizzBang, false, 0, true );
      emitter.start();
      
      emitter = new Candle( new Vector3D( 150, 0, 150 ) );
      renderer.addEmitter( emitter );
      emitter.start();
      
      emitter = new Candle( new Vector3D( -150, 0, 150 ) );
      renderer.addEmitter( emitter );
      emitter.start();
      
      emitter = new Candle( new Vector3D( 150, 0, -150 ) );
      renderer.addEmitter( emitter );
      emitter.start();
      
      emitter = new Candle( new Vector3D( -150, 0, -150 ) );
      renderer.addEmitter( emitter );
      emitter.start();
      
      emitter = new CatherineWheel( new Vector3D( -200, -200, 50 ) );
      renderer.addEmitter( emitter );
      emitter.start();
      
      emitter = new CatherineWheel( new Vector3D( 0, -200, 50 ) );
      renderer.addEmitter( emitter );
      emitter.start();
      
      emitter = new CatherineWheel( new Vector3D( 200, -200, 50 ) );
      renderer.addEmitter( emitter );
      emitter.start();
    }

    public function whizzBang( ev:ParticleEvent ):void
    {
      var bang:Emitter3D = new SphereBang( Particle3D( ev.particle ).position );
      bang.addEventListener( EmitterEvent.EMITTER_EMPTY, removeEmitter, false, 0, true );
      renderer.addEmitter( bang );
      bang.start();
    }
    
    public function removeEmitter( ev:EmitterEvent ):void
    {
      Emitter3D( ev.target ).removeEventListener( EmitterEvent.EMITTER_EMPTY, removeEmitter );
      renderer.removeEmitter( Emitter3D( ev.target ) );
    }
    
    public function destroy():void
    {
      for each( var e:Emitter in renderer.emitters )
      {
        e.stop();
      }
    }
  }
}

package
{
  import org.flintparticles.common.actions.Age;
  import org.flintparticles.common.counters.Steady;
  import org.flintparticles.common.displayObjects.Dot;
  import org.flintparticles.common.initializers.ColorInit;
  import org.flintparticles.common.initializers.Lifetime;
  import org.flintparticles.common.initializers.SharedImage;
  import org.flintparticles.threeD.actions.Accelerate;
  import org.flintparticles.threeD.actions.Move;
  import org.flintparticles.threeD.emitters.Emitter3D;
  import org.flintparticles.threeD.initializers.Position;
  import org.flintparticles.threeD.initializers.Velocity;
  import org.flintparticles.threeD.zones.DiscZone;
  import org.flintparticles.threeD.zones.PointZone;

  import flash.geom.Vector3D;

  public class Candle extends Emitter3D
  {
    public function Candle( position:Vector3D )
    {
      counter = new Steady( 30 );
      
      addInitializer( new SharedImage( new Dot( 1 ) ) );
      addInitializer( new ColorInit( 0xFFFFFF00, 0xFFFF6600 ) );
      addInitializer( new Position( new PointZone( position ) ) );
      addInitializer( new Velocity( new DiscZone( new Vector3D( 0, -80, 0 ), new Vector3D( 0, 1, 0 ), 30 ) ) );
      addInitializer( new Lifetime( 2 ) );
      
      addAction( new Move() );
      addAction( new Accelerate( new Vector3D( 0, 50, 0 ) ) );
      addAction( new Age() );
    }
  }
}

package
{
  import org.flintparticles.common.actions.Age;
  import org.flintparticles.common.counters.Steady;
  import org.flintparticles.common.displayObjects.Dot;
  import org.flintparticles.common.initializers.ColorInit;
  import org.flintparticles.common.initializers.Lifetime;
  import org.flintparticles.common.initializers.SharedImage;
  import org.flintparticles.threeD.actions.Accelerate;
  import org.flintparticles.threeD.actions.Move;
  import org.flintparticles.threeD.activities.RotateEmitter;
  import org.flintparticles.threeD.emitters.Emitter3D;
  import org.flintparticles.threeD.initializers.Velocity;
  import org.flintparticles.threeD.zones.ConeZone;

  import flash.geom.Vector3D;

  public class CatherineWheel extends Emitter3D
  {
    public function CatherineWheel( position:Vector3D )
    {
      counter = new Steady( 80 );
      
      this.position = position;
      
      addActivity( new RotateEmitter( new Vector3D( 0, 0, 1 ), 10 ) );
      
      addInitializer( new SharedImage( new Dot( 1 ) ) );
      addInitializer( new ColorInit( 0xFFFFFF00, 0xFFFF6600 ) );
      addInitializer( new Velocity( new ConeZone( new Vector3D(), new Vector3D( 1, 0, 0 ), 0.5, 100, 80 ) ) );
      addInitializer( new Lifetime( 0.5 ) );
      
      addAction( new Move() );
      addAction( new Accelerate( new Vector3D( 0, 50, 0 ) ) );
      addAction( new Age() );
    }
  }
}

package
{
  import org.flintparticles.common.actions.Age;
  import org.flintparticles.common.actions.Fade;
  import org.flintparticles.common.counters.Blast;
  import org.flintparticles.common.displayObjects.Dot;
  import org.flintparticles.common.easing.Quadratic;
  import org.flintparticles.common.initializers.ColorInit;
  import org.flintparticles.common.initializers.Lifetime;
  import org.flintparticles.common.initializers.SharedImage;
  import org.flintparticles.threeD.actions.Accelerate;
  import org.flintparticles.threeD.actions.LinearDrag;
  import org.flintparticles.threeD.actions.Move;
  import org.flintparticles.threeD.emitters.Emitter3D;
  import org.flintparticles.threeD.initializers.Position;
  import org.flintparticles.threeD.initializers.Velocity;
  import org.flintparticles.threeD.zones.PointZone;
  import org.flintparticles.threeD.zones.SphereZone;

  import flash.geom.Vector3D;

  public class SphereBang extends Emitter3D
  {
    public function SphereBang( position:Vector3D )
    {
      counter = new Blast( 200 );
      
      addInitializer( new SharedImage( new Dot( 1 ) ) );
      addInitializer( new ColorInit( 0xFFFFFF00, 0xFFFF6600 ) );
      addInitializer( new Position( new PointZone( position ) ) );
      addInitializer( new Velocity( new SphereZone( new Vector3D(), 100 ) ) );
      addInitializer( new Lifetime( 3 ) );
      
      addAction( new Age( Quadratic.easeIn ) );
      addAction( new Move() );
      addAction( new Fade() );
      addAction( new Accelerate( new Vector3D( 0, 50, 0 ) ) );
      addAction( new LinearDrag( 0.5 ) );
    }
  }
}

package
{
  import org.flintparticles.common.actions.Age;
  import org.flintparticles.common.counters.Steady;
  import org.flintparticles.common.displayObjects.Dot;
  import org.flintparticles.common.initializers.ColorInit;
  import org.flintparticles.common.initializers.Lifetime;
  import org.flintparticles.common.initializers.SharedImage;
  import org.flintparticles.threeD.actions.Accelerate;
  import org.flintparticles.threeD.actions.LinearDrag;
  import org.flintparticles.threeD.actions.Move;
  import org.flintparticles.threeD.actions.RandomDrift;
  import org.flintparticles.threeD.emitters.Emitter3D;
  import org.flintparticles.threeD.initializers.Position;
  import org.flintparticles.threeD.initializers.Velocity;
  import org.flintparticles.threeD.zones.ConeZone;
  import org.flintparticles.threeD.zones.Zone3D;

  import flash.geom.Vector3D;

  public class Whizzer extends Emitter3D
  {
    public function Whizzer( zone:Zone3D )
    {
      counter = new Steady( 0.5 );
      
      addInitializer( new SharedImage( new Dot( 4 ) ) );
      addInitializer( new ColorInit( 0xFFFFFF00, 0xFFFF6600 ) );
      addInitializer( new Position( zone ) );
      addInitializer( new Velocity( new ConeZone( new Vector3D(), new Vector3D( 0, -1, 0 ), 0.1, 350, 330 ) ) );
      addInitializer( new Lifetime( 3.3 ) );
      
      addAction( new Age() );
      addAction( new Move() );
      addAction( new Accelerate( new Vector3D( 0, 50, 0 ) ) );
      addAction( new LinearDrag( 0.5 ) );
      addAction( new RandomDrift( 10, 10, 10 ) );
    }
  }
}

import org.flintparticles.common.events.EmitterEvent;
import org.flintparticles.common.events.ParticleEvent;
import org.flintparticles.threeD.emitters.Emitter3D;
import org.flintparticles.threeD.particles.Particle3D;
import org.flintparticles.threeD.renderers.*;
import org.flintparticles.threeD.renderers.controllers.FirstPersonCamera;
import org.flintparticles.threeD.zones.LineZone;  

var renderer:BitmapRenderer = new BitmapRenderer( new Rectangle( -400, -300, 800, 600 ), false );
renderer.x = 400;
renderer.y = 300;
renderer.addFilter( new BlurFilter( 2, 2, 1 ) );
renderer.addFilter( new ColorMatrixFilter( [ 1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0.95,0 ] ) );
addChild( renderer );

renderer.camera.position = new Vector3D( 0, -150, -400 );
renderer.camera.target = new Vector3D( 0, -150, 0 );
renderer.camera.projectionDistance = 400;
var orbitter:FirstPersonCamera = new FirstPersonCamera( stage, renderer.camera );
orbitter.start();

var emitter:Emitter3D = new Whizzer( new LineZone( new Vector3D( -200, 0, 0 ), new Vector3D( 200, 0, 0) ) );
renderer.addEmitter( emitter );
emitter.addEventListener( ParticleEvent.PARTICLE_DEAD, whizzBang, false, 0, true );
emitter.start();

emitter = new Candle( new Vector3D( 150, 0, 150 ) );
renderer.addEmitter( emitter );
emitter.start();

emitter = new Candle( new Vector3D( -150, 0, 150 ) );
renderer.addEmitter( emitter );
emitter.start();

emitter = new Candle( new Vector3D( 150, 0, -150 ) );
renderer.addEmitter( emitter );
emitter.start();

emitter = new Candle( new Vector3D( -150, 0, -150 ) );
renderer.addEmitter( emitter );
emitter.start();
      
emitter = new CatherineWheel( new Vector3D( -200, -200, 50 ) );
renderer.addEmitter( emitter );
emitter.start();

emitter = new CatherineWheel( new Vector3D( 0, -200, 50 ) );
renderer.addEmitter( emitter );
emitter.start();

emitter = new CatherineWheel( new Vector3D( 200, -200, 50 ) );
renderer.addEmitter( emitter );
emitter.start();

function whizzBang( ev:ParticleEvent ):void
{
  var bang:Emitter3D = new SphereBang( Particle3D( ev.particle ).position );
  bang.addEventListener( EmitterEvent.EMITTER_EMPTY, removeEmitter, false, 0, true );
  renderer.addEmitter( bang );
  bang.start();
}

function removeEmitter( ev:EmitterEvent ):void
{
  ev.target.removeEventListener( EmitterEvent.EMITTER_EMPTY, removeEmitter );
  renderer.removeEmitter( Emitter3D( ev.target ) );
}

package
{
  import org.flintparticles.common.actions.*;
  import org.flintparticles.common.counters.*;
  import org.flintparticles.common.displayObjects.Dot;
  import org.flintparticles.common.initializers.*;
  import org.flintparticles.threeD.actions.*;
  import org.flintparticles.threeD.emitters.Emitter3D;
  import org.flintparticles.threeD.initializers.*;
  import org.flintparticles.threeD.zones.*;  

  import flash.geom.Vector3D;

  public class Candle extends Emitter3D
  {
    public function Candle( position:Vector3D )
    {
      counter = new Steady( 30 );
      
      addInitializer( new SharedImage( new Dot( 1 ) ) );
      addInitializer( new ColorInit( 0xFFFFFF00, 0xFFFF6600 ) );
      addInitializer( new Position( new PointZone( position ) ) );
      addInitializer( new Velocity( new DiscZone( new Vector3D( 0, -80, 0 ), new Vector3D( 0, 1, 0 ), 30 ) ) );
      addInitializer( new Lifetime( 2 ) );
      
      addAction( new Move() );
      addAction( new Accelerate( new Vector3D( 0, 50, 0 ) ) );
      addAction( new Age() );
    }
  }
}

package
{
  import org.flintparticles.common.actions.Age;
  import org.flintparticles.common.counters.Steady;
  import org.flintparticles.common.displayObjects.Dot;
  import org.flintparticles.common.initializers.ColorInit;
  import org.flintparticles.common.initializers.Lifetime;
  import org.flintparticles.common.initializers.SharedImage;
  import org.flintparticles.threeD.actions.Accelerate;
  import org.flintparticles.threeD.actions.Move;
  import org.flintparticles.threeD.activities.RotateEmitter;
  import org.flintparticles.threeD.emitters.Emitter3D;
  import org.flintparticles.threeD.initializers.Velocity;
  import org.flintparticles.threeD.zones.ConeZone;

  import flash.geom.Vector3D;

  public class CatherineWheel extends Emitter3D
  {
    public function CatherineWheel( position:Vector3D )
    {
      counter = new Steady( 80 );
      
      this.position = position;
      
      addActivity( new RotateEmitter( new Vector3D( 0, 0, 1 ), 10 ) );
      
      addInitializer( new SharedImage( new Dot( 1 ) ) );
      addInitializer( new ColorInit( 0xFFFFFF00, 0xFFFF6600 ) );
      addInitializer( new Velocity( new ConeZone( new Vector3D(), new Vector3D( 1, 0, 0 ), 0.5, 100, 80 ) ) );
      addInitializer( new Lifetime( 0.5 ) );
      
      addAction( new Move() );
      addAction( new Accelerate( new Vector3D( 0, 50, 0 ) ) );
      addAction( new Age() );
    }
  }
}

package
{
  import org.flintparticles.common.actions.*;
  import org.flintparticles.common.counters.*;
  import org.flintparticles.common.displayObjects.Dot;
  import org.flintparticles.common.easing.Quadratic;
  import org.flintparticles.common.initializers.*;
  import org.flintparticles.threeD.actions.*;
  import org.flintparticles.threeD.emitters.Emitter3D;
  import org.flintparticles.threeD.initializers.*;
  import org.flintparticles.threeD.zones.*;  

  import flash.geom.Vector3D;

  public class SphereBang extends Emitter3D
  {
    public function SphereBang( position:Vector3D )
    {
      counter = new Blast( 200 );
      
      addInitializer( new SharedImage( new Dot( 1 ) ) );
      addInitializer( new ColorInit( 0xFFFFFF00, 0xFFFF6600 ) );
      addInitializer( new Position( new PointZone( position ) ) );
      addInitializer( new Velocity( new SphereZone( new Vector3D(), 100 ) ) );
      addInitializer( new Lifetime( 3 ) );
      
      addAction( new Age( Quadratic.easeIn ) );
      addAction( new Move() );
      addAction( new Fade() );
      addAction( new Accelerate( new Vector3D( 0, 50, 0 ) ) );
      addAction( new LinearDrag( 0.5 ) );
    }
  }
}

package
{
  import org.flintparticles.common.actions.*;
  import org.flintparticles.common.counters.*;
  import org.flintparticles.common.displayObjects.Dot;
  import org.flintparticles.common.initializers.*;
  import org.flintparticles.threeD.actions.*;
  import org.flintparticles.threeD.emitters.Emitter3D;
  import org.flintparticles.threeD.initializers.*;
  import org.flintparticles.threeD.zones.*;
  
  import flash.geom.Vector3D;

  public class Whizzer extends Emitter3D
  {
    public function Whizzer( zone:Zone3D )
    {
      counter = new Steady( 0.5 );
      
      addInitializer( new SharedImage( new Dot( 4 ) ) );
      addInitializer( new ColorInit( 0xFFFFFF00, 0xFFFF6600 ) );
      addInitializer( new Position( zone ) );
      addInitializer( new Velocity( new ConeZone( new Vector3D(), new Vector3D( 0, -1, 0 ), 0.1, 350, 330 ) ) );
      addInitializer( new Lifetime( 3.3 ) );
      
      addAction( new Age() );
      addAction( new Move() );
      addAction( new Accelerate( new Vector3D( 0, 50, 0 ) ) );
      addAction( new LinearDrag( 0.5 ) );
      addAction( new RandomDrift( 10, 10, 10 ) );
    }
  }
}

<?xml version="1.0" encoding="utf-8"?>
<s:Application
  xmlns:fx="http://ns.adobe.com/mxml/2009"
  xmlns:s="library://ns.adobe.com/flex/spark"
  xmlns:f="http://flintparticles.org/2009/flint3d"
  xmlns:geom="flash.geom.*"
  xmlns:filters="flash.filters.*"
  xmlns="*"
  width="800" height="600"
  backgroundColor="#000000" creationComplete="created()">

<fx:Script>
  <![CDATA[
    import org.flintparticles.common.events.EmitterEvent;
    import org.flintparticles.threeD.particles.Particle3D;
    import org.flintparticles.common.events.ParticleEvent;
    
    private function created():void
    {
      whizzer.addEventListener( ParticleEvent.PARTICLE_DEAD, whizzBang, false, 0, true );
    }

    public function whizzBang( ev:ParticleEvent ):void
    {
      var bang:SphereBang = new SphereBang();
      bang.position = Particle3D( ev.particle ).position;
      bang.addEventListener( EmitterEvent.EMITTER_EMPTY, removeEmitter, false, 0, true );
      renderer.addEmitter( bang );
      bang.start();
    }

    public function removeEmitter( ev:EmitterEvent ):void
    {
      SphereBang( ev.target ).removeEventListener( EmitterEvent.EMITTER_EMPTY, removeEmitter );
      renderer.removeEmitter( SphereBang( ev.target ) );
    }
  ]]>
</fx:Script>

<f:BitmapRenderer x="0" y="0" id="renderer" width="800" height="600">
  <f:camera>
    <f:Camera id="camera" projectionDistance="400">
      <f:position>
        <geom:Vector3D x="0" y="-150" z="-400"/>
      </f:position>
      <f:target>
        <geom:Vector3D x="0" y="-150" z="0"/>
      </f:target>
      <f:controller>
        <f:FirstPersonCamera/>
      </f:controller>
    </f:Camera>
  </f:camera>
  <f:preFilters>
    <filters:BlurFilter blurX="2" blurY="2" quality="1"/>
    <filters:ColorMatrixFilter matrix="{[ 1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0.95,0 ]}"/>
  </f:preFilters>
  <f:emitters>
    <Whizzer id="whizzer" autoStart="true">
      <zone>
        <f:LineZone>
          <f:start>
            <geom:Vector3D x="-200" y="0" z="0"/>
          </f:start>
          <f:end>
            <geom:Vector3D x="200" y="0" z="0"/>
          </f:end>
        </f:LineZone>
      </zone>
    </Whizzer>
    <CatherineWheel autoStart="true">
      <position>
        <geom:Vector3D x="-200" y="-200" z="50"/>
      </position>
    </CatherineWheel>
    <CatherineWheel autoStart="true">
      <position>
        <geom:Vector3D x="0" y="-200" z="50"/>
      </position>
    </CatherineWheel>
    <CatherineWheel autoStart="true">
      <position>
        <geom:Vector3D x="200" y="-200" z="50"/>
      </position>
    </CatherineWheel>
    <Candle autoStart="true">
      <position>
        <geom:Vector3D x="150" y="0" z="150"/>
      </position>
    </Candle>
    <Candle autoStart="true">
      <position>
        <geom:Vector3D x="-150" y="0" z="150"/>
      </position>
    </Candle>
    <Candle autoStart="true">
      <position>
        <geom:Vector3D x="150" y="0" z="-150"/>
      </position>
    </Candle>
    <Candle autoStart="true">
      <position>
        <geom:Vector3D x="-150" y="0" z="-150"/>
      </position>
    </Candle>
    
  </f:emitters>
</f:BitmapRenderer>
</s:Application>

<?xml version="1.0" encoding="utf-8"?>
<f:Emitter
  xmlns:fx="http://ns.adobe.com/mxml/2009"
  xmlns:f="http://flintparticles.org/2009/flint3d"
  xmlns:geom="flash.geom.*">

  <f:counter>
    <f:Steady rate="30"/>
  </f:counter>
  <f:initializers>
    <f:SharedImage>
      <f:Dot radius="1"/>
    </f:SharedImage>
    <f:ColorInit minColor="0xFFFF6600" maxColor="0xFFFFFF00"/>
    <f:Velocity>
      <f:DiscZone outerRadius="30">
        <f:normal>
          <geom:Vector3D x="0" y="1" z="0"/>
        </f:normal>
        <f:center>
          <geom:Vector3D x="0" y="-80" z="0"/>
        </f:center>
      </f:DiscZone>
    </f:Velocity>
    <f:Lifetime lifetime="2"/>
  </f:initializers>
  <f:actions>
    <f:Move/>
    <f:Age/>
    <f:Accelerate x="0" y="50" z="0"/>
  </f:actions>
</f:Emitter>

<?xml version="1.0" encoding="utf-8"?>
<f:Emitter
  xmlns:fx="http://ns.adobe.com/mxml/2009"
  xmlns:f="http://flintparticles.org/2009/flint3d"
  xmlns:geom="flash.geom.*">

  <f:counter>
    <f:Steady rate="80"/>
  </f:counter>
  <f:activities>
    <f:RotateEmitter rotateSpeed="10">
      <f:axis>
        <geom:Vector3D x="0" y="0" z="1"/>
      </f:axis>
    </f:RotateEmitter>
  </f:activities>
  <f:initializers>
    <f:SharedImage>
      <f:Dot radius="1"/>
    </f:SharedImage>
    <f:ColorInit minColor="0xFFFF6600" maxColor="0xFFFFFF00"/>
    <f:Velocity>
      <f:ConeZone angle="0.5" height="100" truncatedHeight="80">
        <f:axis>
          <geom:Vector3D x="1" y="0" z="0"/>
        </f:axis>
      </f:ConeZone>
    </f:Velocity>
    <f:Lifetime lifetime="0.5"/>
  </f:initializers>
  <f:actions>
    <f:Move/>
    <f:Age/>
    <f:Accelerate x="0" y="50" z="0"/>
  </f:actions>
</f:Emitter>

<?xml version="1.0" encoding="utf-8"?>
<f:Emitter
  xmlns:fx="http://ns.adobe.com/mxml/2009"
  xmlns:f="http://flintparticles.org/2009/flint3d"
  xmlns:geom="flash.geom.*">

  <fx:Script>
    <![CDATA[
      import org.flintparticles.common.easing.Quadratic;
    ]]>
  </fx:Script>

  <f:counter>
    <f:Blast startCount="200"/>
  </f:counter>
  <f:initializers>
    <f:SharedImage>
      <f:Dot radius="1"/>
    </f:SharedImage>
    <f:ColorInit minColor="0xFFFF6600" maxColor="0xFFFFFF00"/>
    <f:Velocity>
      <f:SphereZone outerRadius="100"/>
    </f:Velocity>
    <f:Lifetime lifetime="3"/>
  </f:initializers>
  <f:actions>
    <f:Move/>
    <f:Fade/>
    <f:Age easing="{Quadratic.easeIn}"/>
    <f:Accelerate x="0" y="50" z="0"/>
    <f:LinearDrag drag="0.5"/>
  </f:actions>
</f:Emitter>

<?xml version="1.0" encoding="utf-8"?>
<f:Emitter
  xmlns:fx="http://ns.adobe.com/mxml/2009"
  xmlns:f="http://flintparticles.org/2009/flint3d"
  xmlns:geom="flash.geom.*">
  
  <fx:Script>
    <![CDATA[
      import org.flintparticles.threeD.zones.Zone3D;
      [Bindable]
      public var zone:Zone3D;
    ]]>
  </fx:Script>

  <f:counter>
    <f:Steady rate="0.5"/>
  </f:counter>
  <f:initializers>
    <f:SharedImage>
      <f:Dot radius="4"/>
    </f:SharedImage>
    <f:ColorInit minColor="0xFFFF6600" maxColor="0xFFFFFF00"/>
    <f:Position zone="{zone}"/>
    <f:Velocity>
      <f:ConeZone angle="0.1" height="350" truncatedHeight="330">
        <f:axis>
          <geom:Vector3D x="0" y="-1" z="0"/>
        </f:axis>
      </f:ConeZone>
    </f:Velocity>
    <f:Lifetime lifetime="3.3"/>
  </f:initializers>
  <f:actions>
    <f:Move/>
    <f:Age/>
    <f:Accelerate x="0" y="50" z="0"/>
    <f:LinearDrag drag="0.5"/>
    <f:RandomDrift driftX="10" driftY="10" driftZ="10"/>
  </f:actions>
</f:Emitter>