Instance Property

emissionLongitude

The longitudinal orientation of the emission angle. Animatable.

Declaration

@property CGFloat emissionLongitude;

Discussion

The emission longitude is the orientation of the emission angle in the xy-plane. it is also often referred to as the azimuth.

The default value of this property is 0.0.

See Also

Setting Emitter Cell Motion Attributes

spin

The rotational velocity, measured in radians per second, to apply to the cell. Animatable.

spinRange

The amount by which the spin of the cell can vary over its lifetime. Animatable.

emissionLatitude

The latitudinal orientation of the emission angle. Animatable.

emissionRange

The angle, in radians, defining a cone around the emission angle. Animatable.