CAEmitterCell
The definition of a particle emitted by a particle layer.
Declaration
class CAEmitterCellOverview
The CAEmitterCell class represents one source of particles being emitted by a CAEmitterLayer object. An emitter cell defines the direction and properties of the emitted particles. Emitter cells can have an array of sub-cells, which lets the particles themselves emit particles.
Topics
Providing Emitter Cell Content
Setting Emitter Cell Visual Attributes
isEnabledcolorredRangegreenRangeblueRangealphaRangeredSpeedgreenSpeedblueSpeedalphaSpeedmagnificationFilterminificationFilterminificationFilterBiasscalescaleRangecontentsScalenamestyle
Setting Emitter Cell Motion Attributes
Setting Emitter Cell Temporal Attributes
lifetimelifetimeRangebirthRatescaleSpeedvelocityvelocityRangexAccelerationyAccelerationzAcceleration