Class Matrix3

constructor

• new Matrix3(
      n11?: number,
      n12?: number,
      n13?: number,
      n21?: number,
      n22?: number,
      n23?: number,
      n31?: number,
      n32?: number,
      n33?: number,
  ): Matrix3

  Parameters

  • Optionaln11: number
  • Optionaln12: number
  • Optionaln13: number
  • Optionaln21: number
  • Optionaln22: number
  • Optionaln23: number
  • Optionaln31: number
  • Optionaln32: number
  • Optionaln33: number

  Returns Matrix3

elements

ReadonlyisMatrix3

clone

• clone(): Matrix3

  Returns Matrix3

copy

• copy(m: Matrix3): this

  Parameters

  • m: Matrix3

  Returns this

determinant

• determinant(): number

  Returns number

equals

• equals(matrix: Matrix3): boolean

  Parameters

  • matrix: Matrix3

  Returns boolean

extractBasis

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

  Parameters

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

  Returns this

fromArray

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

  Parameters

  • array: number[]
  • Optionaloffset: number

  Returns this

getNormalMatrix

• getNormalMatrix(matrix4: Matrix4): this

  Parameters

  • matrix4: Matrix4

  Returns this

identity

• identity(): this

  Returns this

invert

• invert(): this

  Returns this

makeRotation

• makeRotation(theta: number): this

  Parameters

  • theta: number

  Returns this

makeScale

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

  Parameters

  • x: number
  • y: number

  Returns this

makeTranslation

• makeTranslation(x: number | Vector2, y: number): this

  Parameters

  • x: number | Vector2
  • y: number

  Returns this

multiply

• multiply(m: Matrix3): this

  Parameters

  • m: Matrix3

  Returns this

multiplyMatrices

• multiplyMatrices(a: Matrix3, b: Matrix3): this

  Parameters

  • a: Matrix3
  • b: Matrix3

  Returns this

multiplyScalar

• multiplyScalar(s: number): this

  Parameters

  • s: number

  Returns this

premultiply

• premultiply(m: Matrix3): this

  Parameters

  • m: Matrix3

  Returns this

rotate

• rotate(theta: number): this

  Parameters

  • theta: number

  Returns this

scale

• scale(sx: number, sy: number): this

  Parameters

  • sx: number
  • sy: number

  Returns this

set

• set(
      n11: number,
      n12: number,
      n13: number,
      n21: number,
      n22: number,
      n23: number,
      n31: number,
      n32: number,
      n33: number,
  ): this

  Parameters

  • n11: number
  • n12: number
  • n13: number
  • n21: number
  • n22: number
  • n23: number
  • n31: number
  • n32: number
  • n33: number

  Returns this

setFromMatrix4

• setFromMatrix4(m: Matrix4): this

  Parameters

  • m: Matrix4

  Returns this

setUvTransform

• setUvTransform(
      tx: number,
      ty: number,
      sx: number,
      sy: number,
      rotation: number,
      cx: number,
      cy: number,
  ): this

  Parameters

  • tx: number
  • ty: number
  • sx: number
  • sy: number
  • rotation: number
  • cx: number
  • cy: number

  Returns this

toArray

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

  Parameters

  • Optionalarray: number[]
  • Optionaloffset: number

  Returns number[]

translate

• translate(tx: number, ty: number): this

  Parameters

  • tx: number
  • ty: number

  Returns this

transpose

• transpose(): this

  Returns this

transposeIntoArray

• transposeIntoArray(r: number[]): this

  Parameters

  • r: number[]

  Returns this