import PolarVelocity from 'three-nebula/src/initializer/Velocity/PolarVelocity.js'

public class | source

PolarVelocity

Initializer → Velocity → PolarVelocity

Sets the velocity property on initialized particles.

Static Method Summary

Static Public Methods
public static	fromJSON(json: object): PolarVelocity Creates a PolarVelocity initializer from JSON.

Public Constructor
public	constructor(polar3d: Polar3D, theta: number): * Constructs a PolarVelocity initializer.

Public Members
public	dirVec: Vector3D Directional vector
public	tha: number Theta.

Private Members
private	_useV: boolean Determines whether to use the directional vector or not.

From class Initializer
public static abstract	fromJSON(json: object): Behaviour Returns a new instance of the initializer from the JSON object passed.
public static	requiresWebGlApi(): boolean Determines if the initializer requires a Web GL API to be provided to its constructor.
public	isEnabled: *
public	type: *
public	init(emitter: Emitter, particle: Particle): * Initializes the property on the emitter or particle.
public abstract	initialize(target: object) Place custom property initialization code in this method in the subclass.
public abstract	reset()

From class Velocity
public	dirVec: Vector3D Directional vector
public	normalize(vr: ):

Creates a PolarVelocity initializer from JSON.

Name	Type	Attribute	Description
json	object		The JSON to construct the instance from.
json.polarRadius	number		The Polar3D radius
json.polarTheta	number		The Polar3D theta
json.polarPhi	number		The Polar3D phi
json.velocityTheta	number		The velocity theta

Constructs a PolarVelocity initializer.

Name	Type	Attribute	Description
polar3d	Polar3D		The polar vector for the velocity
theta	number		The theta angle to use

void

Directional vector

Theta.

Determines whether to use the directional vector or not.