Class Matrix4

constructor

• new Matrix4(
      n11?: number,
      n12?: number,
      n13?: number,
      n14?: number,
      n21?: number,
      n22?: number,
      n23?: number,
      n24?: number,
      n31?: number,
      n32?: number,
      n33?: number,
      n34?: number,
      n41?: number,
      n42?: number,
      n43?: number,
      n44?: number,
  ): Matrix4

  Parameters

  • Optionaln11: number
  • Optionaln12: number
  • Optionaln13: number
  • Optionaln14: number
  • Optionaln21: number
  • Optionaln22: number
  • Optionaln23: number
  • Optionaln24: number
  • Optionaln31: number
  • Optionaln32: number
  • Optionaln33: number
  • Optionaln34: number
  • Optionaln41: number
  • Optionaln42: number
  • Optionaln43: number
  • Optionaln44: number

  Returns Matrix4

elements

ReadonlyisMatrix4

clone

• clone(): Matrix4

  Returns Matrix4

compose

• compose(position: Vector3, quaternion: Quaternion, scale: Vector3): this

  Parameters

  • position: Vector3
  • quaternion: Quaternion
  • scale: Vector3

  Returns this

copy

• copy(m: Matrix4): this

  Parameters

  • m: Matrix4

  Returns this

copyPosition

• copyPosition(m: Matrix4): this

  Parameters

  • m: Matrix4

  Returns this

decompose

• decompose(position: Vector3, quaternion: Quaternion, scale: Vector3): this

  Parameters

  • position: Vector3
  • quaternion: Quaternion
  • scale: Vector3

  Returns this

determinant

• determinant(): number

  Returns number

equals

• equals(matrix: Matrix4): boolean

  Parameters

  • matrix: Matrix4

  Returns boolean

extractBasis

• extractBasis(xAxis: Vector3, yAxis: Vector3, zAxis: Vector3): this

  Parameters

  • xAxis: Vector3
  • yAxis: Vector3
  • zAxis: Vector3

  Returns this

extractPosition

• extractPosition(m: Matrix4): Matrix4

  Parameters

  • m: Matrix4

  Returns Matrix4

  Deprecated

  Use .copyPosition() instead.

extractRotation

• extractRotation(m: Matrix4): this

  Parameters

  • m: Matrix4

  Returns this

fromArray

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

  Parameters

  • array: number[]
  • Optionaloffset: number

  Returns this

getMaxScaleOnAxis

• getMaxScaleOnAxis(): number

  Returns number

identity

• identity(): this

  Returns this

invert

• invert(): this

  Returns this

lookAt

• lookAt(eye: Vector3, target: Vector3, up: Vector3): this

  Parameters

  • eye: Vector3
  • target: Vector3
  • up: Vector3

  Returns this

makeBasis

• makeBasis(xAxis: Vector3, yAxis: Vector3, zAxis: Vector3): this

  Parameters

  • xAxis: Vector3
  • yAxis: Vector3
  • zAxis: Vector3

  Returns this

makeOrthographic

• makeOrthographic(
      left: number,
      right: number,
      top: number,
      bottom: number,
      near: number,
      far: number,
      coordinateSystem?: number,
  ): this

  Parameters

  • left: number
  • right: number
  • top: number
  • bottom: number
  • near: number
  • far: number
  • OptionalcoordinateSystem: number

  Returns this

makePerspective

• makePerspective(
      left: number,
      right: number,
      top: number,
      bottom: number,
      near: number,
      far: number,
      coordinateSystem?: number,
  ): this

  Parameters

  • left: number
  • right: number
  • top: number
  • bottom: number
  • near: number
  • far: number
  • OptionalcoordinateSystem: number

  Returns this

makeRotationAxis

• makeRotationAxis(axis: Vector3, angle: number): this

  Parameters

  • axis: Vector3
  • angle: number

  Returns this

makeRotationFromEuler

• makeRotationFromEuler(euler: Euler): this

  Parameters

  • euler: Euler

  Returns this

makeRotationFromQuaternion

• makeRotationFromQuaternion(q: Quaternion): this

  Parameters

  • q: Quaternion

  Returns this

makeRotationX

• makeRotationX(theta: number): this

  Parameters

  • theta: number

  Returns this

makeRotationY

• makeRotationY(theta: number): this

  Parameters

  • theta: number

  Returns this

makeRotationZ

• makeRotationZ(theta: number): this

  Parameters

  • theta: number

  Returns this

makeScale

• makeScale(x: number, y: number, z: number): this

  Parameters

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

  Returns this

makeShear

• makeShear(
      xy: number,
      xz: number,
      yx: number,
      yz: number,
      zx: number,
      zy: number,
  ): this

  Parameters

  • xy: number
  • xz: number
  • yx: number
  • yz: number
  • zx: number
  • zy: number

  Returns this

makeTranslation

• makeTranslation(x: number | Vector3, y?: number, z?: number): this

  Parameters

  • x: number | Vector3
  • Optionaly: number
  • Optionalz: number

  Returns this

multiply

• multiply(m: Matrix4): this

  Parameters

  • m: Matrix4

  Returns this

multiplyMatrices

• multiplyMatrices(a: Matrix4, b: Matrix4): this

  Parameters

  • a: Matrix4
  • b: Matrix4

  Returns this

multiplyScalar

• multiplyScalar(s: number): this

  Parameters

  • s: number

  Returns this

multiplyToArray

• multiplyToArray(a: Matrix4, b: Matrix4, r: number[]): Matrix4

  Sets this matrix to a x b and stores the result into the flat array r. r can be either a regular Array or a TypedArray.

  Parameters

  • a: Matrix4
  • b: Matrix4
  • r: number[]

  Returns Matrix4

  Deprecated

  This method has been removed completely.

premultiply

• premultiply(m: Matrix4): this

  Parameters

  • m: Matrix4

  Returns this

scale

• scale(v: Vector3): this

  Parameters

  • v: Vector3

  Returns this

set

• set(
      n11: number,
      n12: number,
      n13: number,
      n14: number,
      n21: number,
      n22: number,
      n23: number,
      n24: number,
      n31: number,
      n32: number,
      n33: number,
      n34: number,
      n41: number,
      n42: number,
      n43: number,
      n44: number,
  ): this

  Parameters

  • n11: number
  • n12: number
  • n13: number
  • n14: number
  • n21: number
  • n22: number
  • n23: number
  • n24: number
  • n31: number
  • n32: number
  • n33: number
  • n34: number
  • n41: number
  • n42: number
  • n43: number
  • n44: number

  Returns this

setFromMatrix3

• setFromMatrix3(m: Matrix3): this

  Parameters

  • m: Matrix3

  Returns this

setPosition

• setPosition(x: number | Vector3, y?: number, z?: number): this

  Parameters

  • x: number | Vector3
  • Optionaly: number
  • Optionalz: number

  Returns this

setRotationFromQuaternion

• setRotationFromQuaternion(q: Quaternion): Matrix4

  Parameters

  • q: Quaternion

  Returns Matrix4

  Deprecated

  Use .makeRotationFromQuaternion() instead.

toArray

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

  Parameters

  • Optionalarray: number[]
  • Optionaloffset: number

  Returns number[]

transpose

• transpose(): this

  Returns this