Class Matrix

1st row is [a11,a12,a13], 2nd row is [a21,a22,a23], 3rd row is [a31,a32,a33]

Constructors

constructor

Accessors

a a11 a12 a13 a21 a22 a23 a31 a32 a33 b c d e f

Methods

copy identity isNaN isOne multiply multiply_by_scalar multiply_vector rotate scale set skewX skewY toString translate

Constructors

constructor

  • new Matrix(a11?, a12?, a13?, a21?, a22?, a23?, a31?, a32?, a33?): Matrix

  • Parameters

    • Optionala11: number
    • Optionala12: number
    • Optionala13: number
    • Optionala21: number
    • Optionala22: number
    • Optionala23: number
    • Optionala31: number
    • Optionala32: number
    • Optionala33: number

    Returns Matrix

Accessors

a

  • get a(): number

  • Returns number

a11

  • get a11(): number

  • Returns number

a12

  • get a12(): number

  • Returns number

a13

  • get a13(): number

  • Returns number

a21

  • get a21(): number

  • Returns number

a22

  • get a22(): number

  • Returns number

a23

  • get a23(): number

  • Returns number

a31

  • get a31(): number

  • Returns number

a32

  • get a32(): number

  • Returns number

a33

  • get a33(): number

  • Returns number

b

  • get b(): number

  • Returns number

c

  • get c(): number

  • Returns number

d

  • get d(): number

  • Returns number

e

  • get e(): number

  • Returns number

f

  • get f(): number

  • Returns number

Methods

copy

  • copy(m): this

  • Copy the matrix of one to the current instance.

    Parameters

    Returns this

identity

  • identity(): this

  • Sets matrix to the identity, like resetting.

    Returns this

isNaN

  • isNaN(): boolean

  • Returns boolean

isOne

  • isOne(): boolean

  • Returns boolean

multiply

  • multiply(b11, b12, b13, b21, b22, b23, b31, b32, b33): this

  • Parameters

    • b11: number
    • b12: number
    • b13: number
    • b21: number
    • b22: number
    • b23: number
    • b31: number
    • b32: number
    • b33: number

    Returns this

multiply_by_scalar

  • multiply_by_scalar(s): this

  • Parameters

    • s: number

    Returns this

multiply_vector

  • multiply_vector(x?, y?, z?): [number, number, number]

  • Parameters

    • Optionalx: number
    • Optionaly: number
    • Optionalz: number

    Returns [number, number, number]

rotate

  • rotate(angle): this

  • Parameters

    • angle: number

      The rotation angle in radians.

    Returns this

scale

  • scale(sx, sy): this

  • Parameters

    • sx: number
    • sy: number

    Returns this

set

  • set(a11, a12, a13, a21, a22, a23, a31, a32, a33): this

  • Parameters

    • a11: number
    • a12: number
    • a13: number
    • a21: number
    • a22: number
    • a23: number
    • a31: number
    • a32: number
    • a33: number

    Returns this

skewX

  • skewX(skewX): this

  • Skew the matrix by an angle in the x axis direction.

    Parameters

    • skewX: number

      The skew angle in radians.

    Returns this

skewY

  • skewY(skewY): this

  • Skew the matrix by an angle in the y axis direction.

    Parameters

    • skewY: number

      The skew angle in radians.

    Returns this

toString

  • toString(): string

  • Returns string

translate

  • translate(translation): this

  • Parameters

    • translation: {
          x: number;
          y: number;
      }
      • x: number
      • y: number

    Returns this

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