Matrix2 | ts-vector-math

Hierarchy

Matrix2

Index

Constructors

constructor

Properties

Accessors

identity

Methods

Constructors

constructor

new Matrix2(values?: number[]): Matrix2

- Defined in mat2.ts:9
Parameters
- Optional values: number[]
Returns Matrix2

Properties

Private _values

_values: Float32Array = new Float32Array(4)

mul

mul: multiply = this.multiply

sub

sub: subtract = this.subtract

Accessors

Static identity

identity:

Methods

add

add(matrix: Matrix2, dest?: Matrix2): Matrix2

- Defined in mat2.ts:229
Parameters
- matrix: Matrix2
- Optional dest: Matrix2
Returns Matrix2

adjoint

adjoint(dest?: Matrix2): Matrix2

- Defined in mat2.ts:134
Calculates the adjugate of a Matrix2

Parameters
- Optional dest: Matrix2
  
  the receiving matrix
Returns Matrix2

dest

all

all(): number[]

- Defined in mat2.ts:73
Returns number[]

at

at(index: number): number

- Defined in mat2.ts:57
Parameters
- index: number
Returns number

col

col(index: number): number[]

- Defined in mat2.ts:83
Parameters
- index: number
Returns number[]

copy

copy(dest?: Matrix2): Matrix2

- Defined in mat2.ts:66
Parameters
- Optional dest: Matrix2
Returns Matrix2

determinant

determinant(): number

- Defined in mat2.ts:94
Returns number

equals

equals(matrix: Matrix2, threshold?: number): boolean

- Defined in mat2.ts:86
Parameters
- matrix: Matrix2
- Default value threshold: number = tsmath.EPSILON
Returns boolean

exactEquals

exactEquals(matrix: Matrix2): boolean

- Defined in mat2.ts:245
Parameters
- matrix: Matrix2
Returns boolean

frobenius

frobenius(): number

- Defined in mat2.ts:217
Returns the Frobenius norm of a Matrix2

Returns number

Frobenius norm

init

init(values: number[]): Matrix2

- Defined in mat2.ts:60
Parameters
- values: number[]
Returns Matrix2

inverse

inverse(dest?: Matrix2): Matrix2 | undefined

- Defined in mat2.ts:112
Parameters
- Optional dest: Matrix2
Returns Matrix2 | undefined

multiply

multiply(matrix: Matrix2, dest?: Matrix2): Matrix2

- Defined in mat2.ts:143
Parameters
- matrix: Matrix2
- Optional dest: Matrix2
Returns Matrix2

multiplyScalar

multiplyScalar(scalar: number, dest?: Matrix2): Matrix2

- Defined in mat2.ts:251
Parameters
- scalar: number
- Optional dest: Matrix2
Returns Matrix2

rotate

rotate(radians: number, dest?: Matrix2): Matrix2

- Defined in mat2.ts:166
Rotates a Matrix2 by the given angle

Parameters
- radians: number
  
  the angle to rotate the matrix by
- Optional dest: Matrix2
  
  the receiving matrix
Returns Matrix2

dest

row

row(index: number): number[]

- Defined in mat2.ts:80
Parameters
- index: number
Returns number[]

scale

scale(v: Vector2, dest?: Matrix2): Matrix2

- Defined in mat2.ts:187
Scales a Matrix2 by the dimensions in the given Vector2

Parameters
- v: Vector2
  
  the Vector2 to scale the matrix by
- Optional dest: Matrix2
  
  the receiving matrix
Returns Matrix2

dest

setIdentity

setIdentity(): Matrix2

- Defined in mat2.ts:97
Returns Matrix2

subtract

subtract(matrix: Matrix2, dest?: Matrix2): Matrix2

- Defined in mat2.ts:237
Parameters
- matrix: Matrix2
- Optional dest: Matrix2
Returns Matrix2

toString

toString(): string

- Defined in mat2.ts:199
Returns string

transpose

transpose(dest?: Matrix2): Matrix2

- Defined in mat2.ts:104
Parameters
- Optional dest: Matrix2
Returns Matrix2

Static fromRotation

fromRotation(radians: number, dest?: Matrix2): Matrix2

- Defined in mat2.ts:28
Creates a Matrix2 from a given angle This is equivalent to (but much faster than): m = Matrix2.identity; m.rotate(radians, m);

Parameters
- radians: number
  
  the angle to rotate the matrix by
- Optional dest: Matrix2
  
  the receiving matrix
Returns Matrix2

dest

Static fromScaling

fromScaling(v: Vector2, dest?: Matrix2): Matrix2

- Defined in mat2.ts:49
Creates a matrix from a vector scaling This is equivalent to (but much faster than): m = Matrix2.identity; m.scale(v, m);

Parameters
- v: Vector2
  
  the scaling vector
- Optional dest: Matrix2
  
  the receiving matrix
Returns Matrix2

dest

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