Instance Property

emissionLatitude

The latitudinal orientation of the emission angle. Animatable.

Declaration

@property CGFloat emissionLatitude;

Discussion

The emission latitude is the orientation of the emission angle from the z-axis. It is also referred to as the colatitude.

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.

emissionLongitude

The longitudinal orientation of the emission angle. Animatable.

emissionRange

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