Class Quaternion

Hierarchy

AbstractQuaternion
- Quaternion
  - MutableQuaternion

Implements

IQuaternion

Constructors

constructor

new Quaternion(x: Float32Array): Quaternion

Overrides AbstractQuaternion.constructor
- Defined in foundation/math/Quaternion.ts:15
Parameters
- x: Float32Array
Returns Quaternion

Properties

_v

_v: Float32Array = ...

Static Private __tmp_upVec

__tmp_upVec: any = undefined

Accessors

className

get className(): string

Implementation of IQuaternion.className
Overrides AbstractQuaternion.className
- Defined in foundation/math/Quaternion.ts:20
Returns string

w

get w(): number

Implementation of IQuaternion.w
Inherited from AbstractQuaternion.w
- Defined in foundation/math/AbstractQuaternion.ts:22
Returns number

x

get x(): number

Implementation of IQuaternion.x
Inherited from AbstractQuaternion.x
- Defined in foundation/math/AbstractQuaternion.ts:10
Returns number

y

get y(): number

Implementation of IQuaternion.y
Inherited from AbstractQuaternion.y
- Defined in foundation/math/AbstractQuaternion.ts:14
Returns number

z

get z(): number

Implementation of IQuaternion.z
Inherited from AbstractQuaternion.z
- Defined in foundation/math/AbstractQuaternion.ts:18
Returns number

Static compositionType

get compositionType(): CompositionTypeEnum

- Defined in foundation/math/Quaternion.ts:24
Returns CompositionTypeEnum

Methods

at

at(i: number): number

Implementation of IQuaternion.at
Inherited from AbstractQuaternion.at
- Defined in foundation/math/AbstractQuaternion.ts:25
Parameters
- i: number
Returns number

clone

clone(): IQuaternion

Implementation of IQuaternion.clone
Overrides AbstractQuaternion.clone
- Defined in foundation/math/Quaternion.ts:623
Returns IQuaternion

dot

dot(quat: IQuaternion): number

Implementation of IQuaternion.dot
Inherited from AbstractQuaternion.dot
- Defined in foundation/math/AbstractQuaternion.ts:64
dot product

Parameters
- quat: IQuaternion
Returns number

flattenAsArray

flattenAsArray(): number[]

Implementation of IQuaternion.flattenAsArray
Overrides AbstractQuaternion.flattenAsArray
- Defined in foundation/math/Quaternion.ts:540
Returns number[]

isDummy

isDummy(): boolean

Implementation of IQuaternion.isDummy
Overrides AbstractQuaternion.isDummy
- Defined in foundation/math/Quaternion.ts:544
Returns boolean

isEqual

isEqual(quat: IQuaternion, delta?: number): boolean

Implementation of IQuaternion.isEqual
Overrides AbstractQuaternion.isEqual
- Defined in foundation/math/Quaternion.ts:552
Parameters
- quat: IQuaternion
- delta: number = Number.EPSILON
Returns boolean

isStrictEqual

isStrictEqual(quat: IQuaternion): boolean

Implementation of IQuaternion.isStrictEqual
Overrides AbstractQuaternion.isStrictEqual
- Defined in foundation/math/Quaternion.ts:565
Parameters
- quat: IQuaternion
Returns boolean

length

length(): number

Implementation of IQuaternion.length
Inherited from AbstractQuaternion.length
- Defined in foundation/math/AbstractQuaternion.ts:29
Returns number

lengthSquared

lengthSquared(): number

Implementation of IQuaternion.lengthSquared
Inherited from AbstractQuaternion.lengthSquared
- Defined in foundation/math/AbstractQuaternion.ts:33
Returns number

toEulerAngles

toEulerAngles(): Vector3

- Defined in foundation/math/Quaternion.ts:600
Returns Vector3

toEulerAnglesTo

toEulerAnglesTo(out: IMutableVector3): IMutableVector3

Implementation of IQuaternion.toEulerAnglesTo
Overrides AbstractQuaternion.toEulerAnglesTo
- Defined in foundation/math/Quaternion.ts:578
Parameters
- out: IMutableVector3
Returns IMutableVector3

toString

toString(): string

Implementation of IQuaternion.toString
Overrides AbstractQuaternion.toString
- Defined in foundation/math/Quaternion.ts:513
Returns string

toStringApproximately

toStringApproximately(): string

Implementation of IQuaternion.toStringApproximately
Overrides AbstractQuaternion.toStringApproximately
- Defined in foundation/math/Quaternion.ts:527
Returns string

Static add

add(l_quat: IQuaternion, r_quat: IQuaternion): Quaternion

- Defined in foundation/math/Quaternion.ts:375
Parameters
- l_quat: IQuaternion
- r_quat: IQuaternion
Returns Quaternion

Static addTo

addTo(l_quat: IQuaternion, r_quat: IQuaternion, out: IMutableQuaternion): IMutableQuaternion

- Defined in foundation/math/Quaternion.ts:383
Parameters
- l_quat: IQuaternion
- r_quat: IQuaternion
- out: IMutableQuaternion
Returns IMutableQuaternion

Static axisAngle

axisAngle(vec: IVector3, radian: number): Quaternion

- Defined in foundation/math/Quaternion.ts:183
Parameters
- vec: IVector3
- radian: number
Returns Quaternion

Static divideNumber

divideNumber(quat: IQuaternion, value: number): Quaternion

- Defined in foundation/math/Quaternion.ts:487
Parameters
- quat: IQuaternion
- value: number
Returns Quaternion

Static divideNumberTo

divideNumberTo(quat: IQuaternion, value: number, out: IMutableQuaternion): IMutableQuaternion

- Defined in foundation/math/Quaternion.ts:498
Parameters
- quat: IQuaternion
- value: number
- out: IMutableQuaternion
Returns IMutableQuaternion

Static dummy

dummy(): Quaternion

- Defined in foundation/math/Quaternion.ts:32
Returns Quaternion

Static fromCopy4

fromCopy4(x: number, y: number, z: number, w: number): Quaternion

- Defined in foundation/math/Quaternion.ts:644
Parameters
- x: number
- y: number
- z: number
- w: number
Returns Quaternion

Static fromCopyArray

fromCopyArray(array: number[]): Quaternion

- Defined in foundation/math/Quaternion.ts:640
Parameters
- array: number[]
Returns Quaternion

Static fromCopyArray4

fromCopyArray4(array: Array4<number>): Quaternion

- Defined in foundation/math/Quaternion.ts:636
Parameters
- array: Array4<number>
Returns Quaternion

Static fromCopyLogQuaternion

fromCopyLogQuaternion(x: ILogQuaternion): Quaternion

- Defined in foundation/math/Quaternion.ts:666
Parameters
- x: ILogQuaternion
Returns Quaternion

Static fromCopyQuaternion

fromCopyQuaternion(quat: IQuaternion): Quaternion

- Defined in foundation/math/Quaternion.ts:648
Parameters
- quat: IQuaternion
Returns Quaternion

Static fromCopyVector4

fromCopyVector4(vec: IVector4): Quaternion

- Defined in foundation/math/Quaternion.ts:657
Parameters
- vec: IVector4
Returns Quaternion

Static fromFloat32Array

fromFloat32Array(array: Float32Array): Quaternion

- Defined in foundation/math/Quaternion.ts:632
Parameters
- array: Float32Array
Returns Quaternion

Static fromMatrix

fromMatrix(mat: IMatrix44): Quaternion

- Defined in foundation/math/Quaternion.ts:200
Parameters
- mat: IMatrix44
Returns Quaternion

Static fromMatrixTo

fromMatrixTo(mat: IMatrix44, out: IMutableQuaternion): IMutableQuaternion

- Defined in foundation/math/Quaternion.ts:233
Parameters
- mat: IMatrix44
- out: IMutableQuaternion
Returns IMutableQuaternion

Static fromPosition

fromPosition(vec: IVector3): Quaternion

- Defined in foundation/math/Quaternion.ts:371
Parameters
- vec: IVector3
Returns Quaternion

Static identity

identity(): Quaternion

- Defined in foundation/math/Quaternion.ts:28
Returns Quaternion

Static invert

invert(quat: IQuaternion): IQuaternion

- Defined in foundation/math/Quaternion.ts:36
Parameters
- quat: IQuaternion
Returns IQuaternion

Static invertTo

invertTo(quat: IQuaternion, out: IMutableQuaternion): IQuaternion

- Defined in foundation/math/Quaternion.ts:49
Parameters
- quat: IQuaternion
- out: IMutableQuaternion
Returns IQuaternion

Static lerp

lerp(l_quat: IQuaternion, r_quat: IQuaternion, ratio: number): Quaternion

- Defined in foundation/math/Quaternion.ts:162
Parameters
- l_quat: IQuaternion
- r_quat: IQuaternion
- ratio: number
Returns Quaternion

Static lerpTo

lerpTo(l_quat: IQuaternion, r_quat: IQuaternion, ratio: number, out: IMutableQuaternion): IMutableQuaternion

- Defined in foundation/math/Quaternion.ts:170
Parameters
- l_quat: IQuaternion
- r_quat: IQuaternion
- ratio: number
- out: IMutableQuaternion
Returns IMutableQuaternion

Static lookForward

lookForward(forward: IVector3): IQuaternion

- Defined in foundation/math/Quaternion.ts:278
Parameters
- forward: IVector3
Returns IQuaternion

Static lookForwardAccordingToThisUp

lookForwardAccordingToThisUp(forward: IVector3, up: IVector3): IQuaternion

- Defined in foundation/math/Quaternion.ts:286
Parameters
- forward: IVector3
- up: IVector3
Returns IQuaternion

Static lookFromTo

lookFromTo(fromDirection: IVector3, toDirection: IVector3): IQuaternion

- Defined in foundation/math/Quaternion.ts:264
Parameters
- fromDirection: IVector3
- toDirection: IVector3
Returns IQuaternion

Static multiply

multiply(l_quat: IQuaternion, r_quat: IQuaternion): Quaternion

- Defined in foundation/math/Quaternion.ts:415
Parameters
- l_quat: IQuaternion
- r_quat: IQuaternion
Returns Quaternion

Static multiplyNumber

multiplyNumber(quat: IQuaternion, value: number): Quaternion

- Defined in foundation/math/Quaternion.ts:467
Parameters
- quat: IQuaternion
- value: number
Returns Quaternion

Static multiplyNumberTo

multiplyNumberTo(quat: IQuaternion, value: number, out: IMutableQuaternion): IMutableQuaternion

- Defined in foundation/math/Quaternion.ts:475
Parameters
- quat: IQuaternion
- value: number
- out: IMutableQuaternion
Returns IMutableQuaternion

Static multiplyTo

multiplyTo(l_quat: IQuaternion, r_quat: IQuaternion, out: IMutableQuaternion): IMutableQuaternion

- Defined in foundation/math/Quaternion.ts:439
Parameters
- l_quat: IQuaternion
- r_quat: IQuaternion
- out: IMutableQuaternion
Returns IMutableQuaternion

Static qlerp

qlerp(l_quat: IQuaternion, r_quat: IQuaternion, ratio: number): IQuaternion

- Defined in foundation/math/Quaternion.ts:65
Compute spherical linear interpolation

Parameters
- l_quat: IQuaternion
- r_quat: IQuaternion
- ratio: number
Returns IQuaternion

Static qlerpTo

qlerpTo(l_quat: IQuaternion, r_quat: IQuaternion, ratio: number, out: IMutableQuaternion): IMutableQuaternion

- Defined in foundation/math/Quaternion.ts:118
Compute the spherical linear interpolation and output it as the fourth argument

Parameters
- l_quat: IQuaternion
- r_quat: IQuaternion
- ratio: number
- out: IMutableQuaternion
Returns IMutableQuaternion

Static subtract

subtract(l_quat: IQuaternion, r_quat: IQuaternion): Quaternion

- Defined in foundation/math/Quaternion.ts:395
Parameters
- l_quat: IQuaternion
- r_quat: IQuaternion
Returns Quaternion

Static subtractTo

subtractTo(l_quat: IQuaternion, r_quat: IQuaternion, out: IMutableQuaternion): IMutableQuaternion

- Defined in foundation/math/Quaternion.ts:403
Parameters
- l_quat: IQuaternion
- r_quat: IQuaternion
- out: IMutableQuaternion
Returns IMutableQuaternion

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