Class Quaternion

constructor

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

• Parameters

  • Optional x: number

  • Optional y: number

  • Optional z: number

  • Optional w: number

  Returns Quaternion

_onChangeCallback

_w

_x

_y

_z

Readonly isQuaternion

w

• get w(): number

• Returns number

• set w(value): void

• Parameters

  • value: number

  Returns void

x

• get x(): number

• Returns number

• set x(value): void

• Parameters

  • value: number

  Returns void

y

• get y(): number

• Returns number

• set y(value): void

• Parameters

  • value: number

  Returns void

z

• get z(): number

• Returns number

• set z(value): void

• Parameters

  • value: number

  Returns void

_onChange

• _onChange(callback): Quaternion

• Parameters

  • callback: Function

  Returns Quaternion

angleTo

• angleTo(q): number

• Parameters

  • q: Quaternion

  Returns number

clone

• clone(): Quaternion

• Returns Quaternion

conjugate

• conjugate(): Quaternion

• Returns Quaternion

copy

• copy(quaternion): Quaternion

• Parameters

  • quaternion: Quaternion

  Returns Quaternion

dot

• dot(v): number

• Parameters

  • v: Quaternion

  Returns number

equals

• equals(quaternion): boolean

• Parameters

  • quaternion: Quaternion

  Returns boolean

fromArray

• fromArray(array, offset?): Quaternion

• Parameters

  • array: ArrayLike<number> | number[]

  • Optional offset: number

  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

• Parameters

  • q: Quaternion

  Returns Quaternion

multiplyQuaternions

• multiplyQuaternions(a, b): Quaternion

• Parameters

  • a: Quaternion

  • b: Quaternion

  Returns Quaternion

normalize

• normalize(): Quaternion

• Returns Quaternion

premultiply

• premultiply(q): Quaternion

• Parameters

  • q: Quaternion

  Returns Quaternion

rotateTowards

• rotateTowards(q, step): Quaternion

• Parameters

  • q: Quaternion

  • step: number

  Returns Quaternion

set

• set(x, y, z, w): Quaternion

• Parameters

  • x: number

  • y: number

  • z: number

  • w: number

  Returns Quaternion

setFromAxisAngle

• setFromAxisAngle(axis, angle): Quaternion

• Parameters

  • axis: Vector3

  • angle: number

  Returns Quaternion

setFromEuler

• setFromEuler(euler): Quaternion

• Parameters

  • euler: Euler

  Returns Quaternion

setFromRotationMatrix

• setFromRotationMatrix(m): Quaternion

• Parameters

  • m: Matrix4

  Returns Quaternion

setFromUnitVectors

• setFromUnitVectors(vFrom, vTo): Quaternion

• Parameters

  • vFrom: Vector3

  • vTo: Vector3

  Returns Quaternion

slerp

• slerp(qb, t): Quaternion

• Parameters

  • qb: Quaternion

  • t: number

  Returns Quaternion

toArray

• toArray(array?, offset?): number[]

• Parameters

  • Optional array: number[]

  • Optional offset: number

  Returns number[]

Static multiplyQuaternionsFlat

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

• Parameters

  • dst: number[]

  • dstOffset: number

  • src0: number[]

  • srcOffset0: number

  • src1: number[]

  • srcOffset1: number

  Returns number[]

Static slerp

• slerp(qa, qb, qm, t): Quaternion

• Parameters

  • qa: Quaternion

  • qb: Quaternion

  • qm: Quaternion

  • t: number

  Returns Quaternion

Static slerpFlat

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

• Parameters

  • dst: number[]

  • dstOffset: number

  • src0: number[]

  • srcOffset0: number

  • src1: number[]

  • srcOffset1: number

  • t: number

  Returns void