Class Matrix2

constructor

• new Matrix2(): Matrix2

• Creates a 2x2 identity matrix.

  Returns Matrix2
• new Matrix2(n11, n12, n21, n22): Matrix2

• Creates a 2x2 matrix with the given arguments in row-major order.

  Parameters

  • n11: number
  • n12: number
  • n21: number
  • n22: number

  Returns Matrix2

elements

ReadonlyisMatrix2

fromArray

• fromArray(array, offset?): this

• Sets the elements of this matrix based on an array in column-major format.

  Parameters

  • array: ArrayLike<number>

    the array to read the elements from
  • Optionaloffset: number

    (optional) index of first element in the array. Default is 0.

  Returns this

identity

• identity(): this

• Resets this matrix to the 2x2 identity matrix:

  Returns this

set

• set(n11, n12, n21, n22): this

• Sets the 2x2 matrix values to the given row-major sequence of values: [n11, n12, n21, n22]

  Parameters

  • n11: number
  • n12: number
  • n21: number
  • n22: number

  Returns this