Class Quaternion

constructor

• new Quaternion(x?: number, y?: number, z?: number, w?: number): Quaternion

• Parameters

  • x: number = 0
  • y: number = 0
  • z: number = 0
  • w: number = 1

  Returns Quaternion

_w

_x

_y

_z

isQuaternion

w

• get w(): number

• Returns number

• set w(value: number): void

• Parameters

  • value: number

  Returns void

x

• get x(): number

• Returns number

• set x(value: number): void

• Parameters

  • value: number

  Returns void

y

• get y(): number

• Returns number

• set y(value: number): void

• Parameters

  • value: number

  Returns void

z

• get z(): number

• Returns number

• set z(value: number): void

• Parameters

  • value: number

  Returns void

_onChange

• _onChange(callback: () => void): Quaternion

• Parameters

  • callback: () => void

  Returns Quaternion

_onChangeCallback

• _onChangeCallback(): void

• Returns void

[iterator]

• "[iterator]"(): Generator<number, void>

• Returns Generator<number, void>

angleTo

• angleTo(q: Quaternion): number

• Parameters

  • q: Quaternion

  Returns number

clone

• clone(): Quaternion

• Returns Quaternion

conjugate

• conjugate(): Quaternion

• Returns Quaternion

copy

• copy(quaternion: Quaternion): Quaternion

• Parameters

  • quaternion: Quaternion

  Returns Quaternion

dot

• dot(v: Quaternion): number

• Parameters

  • v: Quaternion

  Returns number

equals

• equals(quaternion: Quaternion): boolean

• Parameters

  • quaternion: Quaternion

  Returns boolean

fromArray

• fromArray(array: number[], offset?: number): Quaternion

• Parameters

  • array: number[]
  • offset: number = 0

  Returns Quaternion

identity

• identity(): Quaternion

• Returns Quaternion

invert

• invert(): Quaternion

• Returns Quaternion

length

• length(): number

• Returns number

lengthSq

• lengthSq(): number

• Returns number

multiply

• multiply(q: Quaternion): Quaternion

• Parameters

  • q: Quaternion

  Returns Quaternion

multiplyQuaternions

• multiplyQuaternions(a: Quaternion, b: Quaternion): Quaternion

• Parameters

  • a: Quaternion
  • b: Quaternion

  Returns Quaternion

normalize

• normalize(): Quaternion

• Returns Quaternion

premultiply

• premultiply(q: Quaternion): Quaternion

• Parameters

  • q: Quaternion

  Returns Quaternion

random

• random(): Quaternion

• Returns Quaternion

rotateTowards

• rotateTowards(q: Quaternion, step: number): Quaternion

• Parameters

  • q: Quaternion
  • step: number

  Returns Quaternion

set

• set(x: number, y: number, z: number, w: number): Quaternion

• Parameters

  • x: number
  • y: number
  • z: number
  • w: number

  Returns Quaternion

setFromAxisAngle

• setFromAxisAngle(axis: Vector3, angle: number): Quaternion

• Parameters

  • axis: Vector3
  • angle: number

  Returns Quaternion

setFromEuler

• setFromEuler(euler: Euler, update?: boolean): Quaternion

• Parameters

  • euler: Euler
  • update: boolean = true

  Returns Quaternion

setFromRotationMatrix

• setFromRotationMatrix(m: Matrix4): Quaternion

• Parameters

  • m: Matrix4

  Returns Quaternion

setFromUnitVectors

• setFromUnitVectors(vFrom: Vector3, vTo: Vector3): Quaternion

• Parameters

  • vFrom: Vector3
  • vTo: Vector3

  Returns Quaternion

slerp

• slerp(qb: Quaternion, t: number): Quaternion

• Parameters

  • qb: Quaternion
  • t: number

  Returns Quaternion

slerpQuaternions

• slerpQuaternions(qa: Quaternion, qb: Quaternion, t: number): Quaternion

• Parameters

  • qa: Quaternion
  • qb: Quaternion
  • t: number

  Returns Quaternion

toArray

• toArray(array?: number[], offset?: number): number[]

• Parameters

  • array: number[] = []
  • offset: number = 0

  Returns number[]

toJSON

• toJSON(): number[]

• Returns number[]

StaticmultiplyQuaternionsFlat

• multiplyQuaternionsFlat(
      dst: number[],
      dstOffset: number,
      src0: number[],
      srcOffset0: number,
      src1: number[],
      srcOffset1: number,
  ): number[]

• Parameters

  • dst: number[]
  • dstOffset: number
  • src0: number[]
  • srcOffset0: number
  • src1: number[]
  • srcOffset1: number

  Returns number[]

StaticslerpFlat

• slerpFlat(
      dst: number[],
      dstOffset: number,
      src0: number[],
      srcOffset0: number,
      src1: number[],
      srcOffset1: number,
      t: number,
  ): void

• Parameters

  • dst: number[]
  • dstOffset: number
  • src0: number[]
  • srcOffset0: number
  • src1: number[]
  • srcOffset1: number
  • t: number

  Returns void