circle
Particles are emitted from a circle centered at (emitterPosition.x, emitterPosition.y, emitterZPosition) of radius emitterSize.width.
Declaration
static let circle: CAEmitterLayerEmitterShapeParticles are emitted from a circle centered at (emitterPosition.x, emitterPosition.y, emitterZPosition) of radius emitterSize.width.
static let circle: CAEmitterLayerEmitterShape