Class: ParticleEmitterSettings

Members

<static> angle :Number

Start angle for particle launch in Radians.

Type:

• Number

Default Value:

• Math.PI / 2

Source:

emitter.js, line 67

<static> angleVariation :Number

Variation in the start angle for particle launch in Radians.

Type:

• Number

Default Value:

• 0

Source:

emitter.js, line 77

<static> duration :Number

Duration that the emitter releases particles in ms (used only if emitter is Stream).
After this period, the emitter stop the launch of particles.

Type:

• Number

Default Value:

• Infinity

Source:

emitter.js, line 272

<static> floating :Boolean

Render particles in screen space.

Type:

• Boolean

Default Value:

• false

Source:

emitter.js, line 241

<static> followTrajectory :Boolean

Update the rotation of particle in accordance the particle trajectory.
The particle sprite should aim at zero angle (draw from left to right).
Override the particle minRotation and maxRotation.

Type:

• Boolean

Default Value:

• false

Source:

emitter.js, line 208

<static> framesToSkip :Number

Skip n frames after updating the particle system once.
This can be used to reduce the performance impact of emitters with many particles.

Type:

• Number

Default Value:

• 0

Source:

emitter.js, line 283

<static> frequency :Number

How often a particle is emitted in ms (used only if emitter is Stream).
Necessary that value is greater than zero.

Type:

• Number

Default Value:

• 100

Source:

emitter.js, line 261

<static> gravity :Number

Vertical force (Gravity) for each particle.

Type:

• Number

Default Value:

• 0

Source:

emitter.js, line 187

See:

• me.sys.gravity

<static> height :Number

Height of the particle spawn area.

Type:

• Number

Default Value:

• 0

Source:

emitter.js, line 36

<static> image :CanvasImageSource

Image used for particles.

Type:

• CanvasImageSource

Default Value:

• 1x1 white pixel

Source:

emitter.js, line 46

See:

• http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#canvasimagesource

<static> maxEndScale :Number

Maximum end scale ratio for particles.

Type:

• Number

Default Value:

• 0

Source:

emitter.js, line 177

<static> maxLife :Number

Maximum time each particle lives once it is emitted in ms.

Type:

• Number

Default Value:

• 3000

Source:

emitter.js, line 97

<static> maxParticles :Number

Maximum number of particles launched each time in this emitter (used only if emitter is Stream).

Type:

• Number

Default Value:

• 10

Source:

emitter.js, line 251

<static> maxRotation :Number

Maximum start rotation for particles sprites in Radians.

Type:

• Number

Default Value:

• 0

Source:

emitter.js, line 137

<static> maxStartScale :Number

Maximum start scale ratio for particles (1 = no scaling).

Type:

• Number

Default Value:

• 1

Source:

emitter.js, line 157

<static> minEndScale :Number

Minimum end scale ratio for particles.

Type:

• Number

Default Value:

• 0

Source:

emitter.js, line 167

<static> minLife :Number

Minimum time each particle lives once it is emitted in ms.

Type:

• Number

Default Value:

• 1000

Source:

emitter.js, line 87

<static> minRotation :Number

Minimum start rotation for particles sprites in Radians.

Type:

• Number

Default Value:

• 0

Source:

emitter.js, line 127

<static> minStartScale :Number

Minimum start scale ratio for particles (1 = no scaling).

Type:

• Number

Default Value:

• 1

Source:

emitter.js, line 147

<static> onlyInViewport :Boolean

Update particles only in the viewport, remove it when out of viewport.

Type:

• Boolean

Default Value:

• true

Source:

emitter.js, line 231

<static> speed :Number

Start speed of particles.

Type:

• Number

Default Value:

• 2

Source:

emitter.js, line 107

<static> speedVariation :Number

Variation in the start speed of particles.

Type:

• Number

Default Value:

• 1

Source:

emitter.js, line 117

<static> textureAdditive :Boolean

Enable the Texture Additive by canvas composite operation (lighter).
WARNING: Composite Operation may decreases performance!.

Type:

• Boolean

Default Value:

• false

Source:

emitter.js, line 220

<static> totalParticles :Number

Total number of particles in the emitter.

Type:

• Number

Default Value:

• 50

Source:

emitter.js, line 57

<static> width :Number

Width of the particle spawn area.

Type:

• Number

Default Value:

• 0

Source:

emitter.js, line 26

<static> wind :Number

Horizontal force (like a Wind) for each particle.

Type:

• Number

Default Value:

• 0

Source:

emitter.js, line 198