Class Matrix3

constructor

• new Matrix3(
      e11?: number,
      e12?: number,
      e13?: number,
      e21?: number,
      e22?: number,
      e23?: number,
      e31?: number,
      e32?: number,
      e33?: number,
  ): Matrix3

  Creates a matrix from raw components.

  Parameters

  • Optionale11: number
  • Optionale12: number
  • Optionale13: number
  • Optionale21: number
  • Optionale22: number
  • Optionale23: number
  • Optionale31: number
  • Optionale32: number
  • Optionale33: number

  Returns Matrix3

a

b

c

d

e

f

g

h

i

Static ReadonlyIdentity

Static ReadonlyZero

[iterator]

• "[iterator]"(): IterableIterator<number>

  Iterates over the matrix components in column-major order.

  Returns IterableIterator<number>

add

• add(matrix: Matrix3): Matrix3

  Adds another matrix to this one.

  Parameters

  • matrix: Matrix3

  Returns Matrix3

addScalar

• addScalar(scalar: number): Matrix3

  Adds a scalar to each element.

  Parameters

  • scalar: number

  Returns Matrix3

clone

• clone(): Matrix3

  Creates a new matrix with the same components.

  Returns Matrix3

copy

• copy(other: Matrix3): this

  Copies another matrix into this one.

  Parameters

  • other: Matrix3

  Returns this

determinant

• determinant(): number

  Returns the determinant of this matrix.

  Returns number

divide

• divide(matrix: Matrix3): Matrix3

  Divides this matrix by another (this = this * inverse(matrix)).

  Parameters

  • matrix: Matrix3

  Returns Matrix3

divideScalar

• divideScalar(scalar: number): Matrix3

  Divides each element by a scalar.

  Parameters

  • scalar: number

  Returns Matrix3

equals

• equals(matrix: Matrix3): boolean

  Checks component-wise equality.

  Parameters

  • matrix: Matrix3

  Returns boolean

invert

• invert(): Matrix3

  Inverts this matrix in place.

  Returns Matrix3

multiply

• multiply(matrix: Matrix3): Matrix3

  Multiplies this matrix by another.

  Parameters

  • matrix: Matrix3

  Returns Matrix3

multiplyScalar

• multiplyScalar(scalar: number): Matrix3

  Multiplies each element by a scalar.

  Parameters

  • scalar: number

  Returns Matrix3

serialize

• serialize(): Matrix3Like

  Serializes this matrix.

  Returns Matrix3Like

set

• set(
      e11: number,
      e12: number,
      e13: number,
      e21: number,
      e22: number,
      e23: number,
      e31: number,
      e32: number,
      e33: number,
  ): this

  Sets this matrix from raw components.

  Parameters

  • e11: number
  • e12: number
  • e13: number
  • e21: number
  • e22: number
  • e23: number
  • e31: number
  • e32: number
  • e33: number

  Returns this

subtract

• subtract(matrix: Matrix3): Matrix3

  Subtracts another matrix from this one.

  Parameters

  • matrix: Matrix3

  Returns Matrix3

subtractScalar

• subtractScalar(scalar: number): Matrix3

  Subtracts a scalar from each element.

  Parameters

  • scalar: number

  Returns Matrix3

trace

• trace(): number

  Returns the trace of this matrix.

  Returns number

transpose

• transpose(): Matrix3

  Transposes this matrix in place.

  Returns Matrix3

Staticadd

• add(matrix1: Matrix3, matrix2: Matrix3, out?: Matrix3): Matrix3

  Adds two matrices.

  Parameters

  • matrix1: Matrix3
  • matrix2: Matrix3
  • Optionalout: Matrix3

  Returns Matrix3

StaticaddScalar

• addScalar(matrix: Matrix3, scalar: number, out?: Matrix3): Matrix3

  Adds a scalar to each element.

  Parameters

  • matrix: Matrix3
  • scalar: number
  • Optionalout: Matrix3

  Returns Matrix3

Staticcopy

• copy(matrix: Matrix3, out?: Matrix3): Matrix3

  Copies a matrix into an output matrix.

  Parameters

  • matrix: Matrix3
  • Optionalout: Matrix3

  Returns Matrix3

Staticdeserialize

• deserialize(value: Matrix3Like, out?: Matrix3): Matrix3

  Deserializes a matrix from an array.

  Parameters

  • value: Matrix3Like
  • Optionalout: Matrix3

  Returns Matrix3

Staticdeterminant

• determinant(matrix: Matrix3): number

  Computes the determinant of a matrix.

  Parameters

  • matrix: Matrix3

  Returns number

Staticdivide

• divide(matrix1: Matrix3, matrix2: Matrix3, out?: Matrix3): Matrix3

  Divides two matrices (out = matrix1 * inverse(matrix2)).

  Parameters

  • matrix1: Matrix3
  • matrix2: Matrix3
  • Optionalout: Matrix3

  Returns Matrix3

StaticdivideScalar

• divideScalar(matrix: Matrix3, scalar: number, out?: Matrix3): Matrix3

  Divides a matrix by a scalar.

  Parameters

  • matrix: Matrix3
  • scalar: number
  • Optionalout: Matrix3

  Returns Matrix3

Staticequal

• equal(matrix1: Matrix3, matrix2: Matrix3): boolean

  Checks component-wise equality for two matrices.

  Parameters

  • matrix1: Matrix3
  • matrix2: Matrix3

  Returns boolean

StaticfromEuler

• fromEuler(euler: Vector3, out?: Matrix3): Matrix3

  Builds a rotation matrix from Euler angles.

  Parameters

  • euler: Vector3
  • Optionalout: Matrix3

  Returns Matrix3

Staticidentity

• identity(out?: Matrix3): Matrix3

  Writes the identity matrix.

  Parameters

  • Optionalout: Matrix3

  Returns Matrix3

Staticinvert

• invert(matrix: Matrix3, out?: Matrix3): Matrix3

  Inverts a matrix.

  Parameters

  • matrix: Matrix3
  • Optionalout: Matrix3

  Returns Matrix3

Staticmultiply

• multiply(matrix1: Matrix3, matrix2: Matrix3, out?: Matrix3): Matrix3

  Multiplies two matrices.

  Parameters

  • matrix1: Matrix3
  • matrix2: Matrix3
  • Optionalout: Matrix3

  Returns Matrix3

StaticmultiplyScalar

• multiplyScalar(matrix: Matrix3, scalar: number, out?: Matrix3): Matrix3

  Multiplies a matrix by a scalar.

  Parameters

  • matrix: Matrix3
  • scalar: number
  • Optionalout: Matrix3

  Returns Matrix3

Staticserialize

• serialize(value: Matrix3): Matrix3Like

  Serializes a matrix to an array.

  Parameters

  • value: Matrix3

  Returns Matrix3Like

Staticset

• set(
      e11: number,
      e12: number,
      e13: number,
      e21: number,
      e22: number,
      e23: number,
      e31: number,
      e32: number,
      e33: number,
      out?: Matrix3,
  ): Matrix3

  Creates or overwrites a matrix from raw components.

  Parameters

  • e11: number
  • e12: number
  • e13: number
  • e21: number
  • e22: number
  • e23: number
  • e31: number
  • e32: number
  • e33: number
  • Optionalout: Matrix3

  Returns Matrix3

Staticsubtract

• subtract(matrix1: Matrix3, matrix2: Matrix3, out?: Matrix3): Matrix3

  Subtracts two matrices.

  Parameters

  • matrix1: Matrix3
  • matrix2: Matrix3
  • Optionalout: Matrix3

  Returns Matrix3

StaticsubtractScalar

• subtractScalar(matrix: Matrix3, scalar: number, out?: Matrix3): Matrix3

  Subtracts a scalar from each element.

  Parameters

  • matrix: Matrix3
  • scalar: number
  • Optionalout: Matrix3

  Returns Matrix3

Statictrace

• trace(matrix: Matrix3): number

  Computes the trace of a matrix.

  Parameters

  • matrix: Matrix3

  Returns number

Statictranspose

• transpose(matrix: Matrix3, out?: Matrix3): Matrix3

  Transposes a matrix.

  Parameters

  • matrix: Matrix3
  • Optionalout: Matrix3

  Returns Matrix3

StaticvalidateSerial

• validateSerial(value: unknown): value is Matrix3Like

  Checks whether a value is a valid matrix serial.

  Parameters

  • value: unknown

  Returns value is Matrix3Like

Staticzero

• zero(out?: Matrix3): Matrix3

  Writes the zero matrix.

  Parameters

  • Optionalout: Matrix3

  Returns Matrix3