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

public class | source

VectorVelocity

Initializer → Velocity → VectorVelocity

Sets the velocity property on initialized particles.

Static Method Summary

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

Public Constructor
public	constructor(vector3d: Vector3D, theta: number): * Constructs a VectorVelocity initializer.

Public Members
public	dir: Vector3D Direction vector.
public	radiusPan: Span Velocity radius span.
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 VectorVelocity initializer from JSON.

Name	Type	Attribute	Description
json	object		The JSON to construct the instance from.
json.x	number		The velocity x axis direction
json.y	number		The velocity y axis direction
json.z	number		The velocity z axis direction
json.theta	number		The velocity theta

Constructs a VectorVelocity initializer.

Name	Type	Attribute	Description
vector3d	Vector3D		The directional vector for the velocity
theta	number		The theta angle to use

void

Direction vector.

Velocity radius span.

Theta.

Determines whether to use the directional vector or not.