Class Quaternion

Index

Constructors

Properties

_onChangeCallback _w _x _y _z isQuaternion

Accessors

w x y z

Constructors

constructor

new Quaternion(x?, y?, z?, w?): Quaternion
Parameters
- x: number = 0
- y: number = 0
- z: number = 0
- w: number = 1
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:104

Properties

_onChangeCallback

_onChangeCallback: Function = ...

_w

_w: number

_x

_x: number

_y

_y: number

_z

_z: number

`Readonly` isQuaternion

isQuaternion: boolean

Accessors

w

get w(): number
Returns number
- Defined in packages/math/src/base/Quaternion.ts:139
set w(value): void
Parameters
- value: number
Returns void
- Defined in packages/math/src/base/Quaternion.ts:143

x

get x(): number
Returns number
- Defined in packages/math/src/base/Quaternion.ts:112
set x(value): void
Parameters
- value: number
Returns void
- Defined in packages/math/src/base/Quaternion.ts:116

y

get y(): number
Returns number
- Defined in packages/math/src/base/Quaternion.ts:121
set y(value): void
Parameters
- value: number
Returns void
- Defined in packages/math/src/base/Quaternion.ts:125

z

get z(): number
Returns number
- Defined in packages/math/src/base/Quaternion.ts:130
set z(value): void
Parameters
- value: number
Returns void
- Defined in packages/math/src/base/Quaternion.ts:134

Methods

_onChange

_onChange(callback): Quaternion
Parameters
- callback: Function
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:523

angleTo

angleTo(q): number
Parameters
- q: Quaternion
Returns number
- Defined in packages/math/src/base/Quaternion.ts:342

clone

clone(): Quaternion
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:158

conjugate

conjugate(): Quaternion
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:368

copy

copy(quaternion): Quaternion
Parameters
- quaternion: Quaternion
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:162

dot

dot(v): number
Parameters
- v: Quaternion
Returns number
- Defined in packages/math/src/base/Quaternion.ts:378

equals

equals(quaternion): boolean
Parameters
- quaternion: Quaternion
Returns boolean
- Defined in packages/math/src/base/Quaternion.ts:499

fromArray

fromArray(array, offset?): Quaternion
Parameters
- array: ArrayLike<number> | number[]
- offset: number = 0
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:503

identity

identity(): Quaternion
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:358

invert

invert(): Quaternion
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:362

length

length(): number
Returns number
- Defined in packages/math/src/base/Quaternion.ts:386

lengthSq

lengthSq(): number
Returns number
- Defined in packages/math/src/base/Quaternion.ts:382

multiply

multiply(q): Quaternion
Parameters
- q: Quaternion
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:412

multiplyQuaternions

multiplyQuaternions(a, b): Quaternion
Parameters
- a: Quaternion
- b: Quaternion
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:420

normalize

normalize(): Quaternion
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:390

premultiply

premultiply(q): Quaternion
Parameters
- q: Quaternion
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:416

rotateTowards

rotateTowards(q, step): Quaternion
Parameters
- q: Quaternion
- step: number
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:346

set

set(x, y, z, w): Quaternion
Parameters
- x: number
- y: number
- z: number
- w: number
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:148

setFromAxisAngle

setFromAxisAngle(axis, angle): Quaternion
Parameters
- axis: Vector3
- angle: number
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:244

setFromEuler

setFromEuler(euler): Quaternion
Parameters
- euler: Euler
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:173

setFromRotationMatrix

setFromRotationMatrix(m): Quaternion
Parameters
- m: Matrix4
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:261

setFromUnitVectors

setFromUnitVectors(vFrom, vTo): Quaternion
Parameters
- vFrom: Vector3
- vTo: Vector3
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:309

slerp

slerp(qb, t): Quaternion
Parameters
- qb: Quaternion
- t: number
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:438

toArray

toArray(array?, offset?): number[]
Parameters
- array: number[] = []
- offset: number = 0
Returns number[]
- Defined in packages/math/src/base/Quaternion.ts:514

`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[]
- Defined in packages/math/src/base/Quaternion.ts:79

`Static` slerp

slerp(qa, qb, qm, t): Quaternion
Parameters
- qa: Quaternion
- qb: Quaternion
- qm: Quaternion
- t: number
Returns Quaternion
- Defined in packages/math/src/base/Quaternion.ts:7

`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
- Defined in packages/math/src/base/Quaternion.ts:11

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