Class Quaternion

Hierarchy

Quaternion

Index

Constructors

constructor

Properties

q

Accessors

Methods

Constructors

constructor

new Quaternion(): Quaternion

Returns Quaternion

Properties

Private q

q: number[] = ...

Accessors

angle

get angle(): number

Returns number

axis

get axis(): Vector3

Returns Vector3

data

get data(): number[]

Returns number[]

Methods

dot

dot(A: Quaternion, B: Quaternion): number

Parameters
- A: Quaternion
- B: Quaternion
Returns number

equals

equals(q: Quaternion): boolean

Parameters
- q: Quaternion
Returns boolean

iRotate

iRotate(v: Vector3): Vector3

Rorate inverse a vector

Parameters
- v: Vector3
Returns Vector3
The rotated vector

inverse

inverse(): Quaternion

Returns Quaternion

invert

invert(): Quaternion

Returns Quaternion

negate

negate(): Quaternion

Returns Quaternion

normalize

normalize(): number

Returns number

notEquals

notEquals(q: Quaternion): boolean

Parameters
- q: Quaternion
Returns boolean

prod

prod(q: Quaternion): Quaternion

Parameters
- q: Quaternion
Returns Quaternion

rotate

rotate(v: Vector3): number[]

Rotate a vector

Parameters
- v: Vector3
  
  The vector to rotate
Returns number[]
The rotated vector

setAxisAngle

setAxisAngle(v: Vector3, angle: number): Quaternion

Parameters
- v: Vector3
  
  The axis of rotation
- angle: number
Returns Quaternion

setFrom

setFrom(q: Quaternion): Quaternion

Parameters
- q: Quaternion
Returns Quaternion

setFromBase

setFromBase(X: Vector3, Y: Vector3, Z: Vector3): Quaternion

Parameters
- X: Vector3
- Y: Vector3
- Z: Vector3
Returns Quaternion

setFromRotationMatrix

setFromRotationMatrix(m: Matrix3): Quaternion

Parameters
- m: Matrix3
Returns Quaternion

setFromTo

setFromTo(from: Vector3, to: Vector3): Quaternion

Parameters
- from: Vector3
- to: Vector3
Returns Quaternion

toMatrix

toMatrix(): Matrix3

Returns Matrix3
the rotation matrix (symm) (?? should be antisym)

Static fromAxisAngle

fromAxisAngle(axis: Vector3, angle: number): Quaternion

Parameters
- axis: Vector3
  
  Axis of ratation
- angle: number
  
  Angle of rotation in radian
Returns Quaternion

Static fromBase

fromBase(X: Vector3, Y: Vector3, Z: Vector3): Quaternion

Parameters
- X: Vector3
- Y: Vector3
- Z: Vector3
Returns Quaternion

Static fromProd

fromProd(a: Quaternion, b: Quaternion): Quaternion

Parameters
- a: Quaternion
- b: Quaternion
Returns Quaternion

Static fromRotationMatrix

fromRotationMatrix(r: Matrix3): Quaternion

Parameters
- r: Matrix3
Returns Quaternion

Static fromTo

fromTo(from: Vector3, to: Vector3): Quaternion

Parameters
- from: Vector3
- to: Vector3
Returns Quaternion