Class Mat3

Constructors

constructor

Accessors

a11 a12 a13 a21 a22 a23 a31 a32 a33 array columnArray determinant determinantFunction frobeniusnorm

Methods

[iterator] add addNew adjoint adjointNew clone invert invertNew multiply multiplyNew multiplyScalar multiplyScalarNew reset resetToMat3 rotate rotateNew scale scaleByVec2 scaleByVec2New scaleNew subtract subtractNew toString translate transpose transposeNew fromAngle fromMat4 fromProjection fromQuat fromScalingVec2 identity

Constructors

constructor

  • new Mat3(...args): Mat3

  • Parameters

    • Rest...args: number[]

    Returns Mat3

Accessors

a11

  • get a11(): number

  • Returns number

  • set a11(v): void

  • Parameters

    • v: number

    Returns void

a12

  • get a12(): number

  • Returns number

  • set a12(v): void

  • Parameters

    • v: number

    Returns void

a13

  • get a13(): number

  • Returns number

  • set a13(v): void

  • Parameters

    • v: number

    Returns void

a21

  • get a21(): number

  • Returns number

  • set a21(v): void

  • Parameters

    • v: number

    Returns void

a22

  • get a22(): number

  • Returns number

  • set a22(v): void

  • Parameters

    • v: number

    Returns void

a23

  • get a23(): number

  • Returns number

  • set a23(v): void

  • Parameters

    • v: number

    Returns void

a31

  • get a31(): number

  • Returns number

  • set a31(v): void

  • Parameters

    • v: number

    Returns void

a32

  • get a32(): number

  • Returns number

  • set a32(v): void

  • Parameters

    • v: number

    Returns void

a33

  • get a33(): number

  • Returns number

  • set a33(v): void

  • Parameters

    • v: number

    Returns void

array

  • get array(): number[]

  • (getter) Returns the basic array representation of this matrix.

    Returns number[]

columnArray

  • get columnArray(): number[]

  • (getter) Returns the basic array representation of this matrix. this returns the array in column-major form.

    Returns number[]

determinant

  • get determinant(): number

  • Calculates the determinant of the mat3

    Returns number

    determinant of a

determinantFunction

  • get determinantFunction(): Mat3DeterminantFunction

  • Returns Mat3DeterminantFunction

frobeniusnorm

  • get frobeniusnorm(): number

  • Returns number

Methods

[iterator]

  • [iterator](): {
        next(): {
            done: boolean;
            value: number;
        } | {
            done: boolean;
            value?: undefined;
        };
    }

  • Adds iteration to the object, allowing it to be destructured and iterated upon in various useful ways.

    Returns {
        next(): {
            done: boolean;
            value: number;
        } | {
            done: boolean;
            value?: undefined;
        };
    }

    • next:function
      • next(): {
            done: boolean;
            value: number;
        } | {
            done: boolean;
            value?: undefined;
        }

      • Returns {
            done: boolean;
            value: number;
        } | {
            done: boolean;
            value?: undefined;
        }

add

  • add(m): Mat3

  • Parameters

    Returns Mat3

addNew

  • addNew(m): Mat3

  • Parameters

    Returns Mat3

adjoint

  • adjoint(): Mat3

  • Returns Mat3

adjointNew

  • adjointNew(): Mat3

  • Returns Mat3

clone

  • clone(): Mat3

  • Returns Mat3

invert

  • invert(): Mat3

  • Returns Mat3

invertNew

  • invertNew(): Mat3

  • Returns Mat3

multiply

  • multiply(m): Mat3

  • Parameters

    Returns Mat3

multiplyNew

  • multiplyNew(m): Mat3

  • Parameters

    Returns Mat3

multiplyScalar

  • multiplyScalar(s): Mat3

  • Parameters

    • s: number

    Returns Mat3

multiplyScalarNew

  • multiplyScalarNew(s): Mat3

  • Parameters

    • s: number

    Returns Mat3

reset

  • reset(...args): Mat3

  • Parameters

    • Rest...args: number[]

    Returns Mat3

resetToMat3

  • resetToMat3(m): Mat3

  • Parameters

    Returns Mat3

rotate

  • rotate(r): Mat3

  • Parameters

    • r: number

    Returns Mat3

rotateNew

  • rotateNew(r): Mat3

  • Parameters

    • r: number

    Returns Mat3

scale

  • scale(s): Mat3

  • Parameters

    • s: number

    Returns Mat3

scaleByVec2

  • scaleByVec2(v): Mat3

  • Parameters

    • v: any

    Returns Mat3

scaleByVec2New

  • scaleByVec2New(v): Mat3

  • Parameters

    • v: any

    Returns Mat3

scaleNew

  • scaleNew(s): Mat3

  • Parameters

    • s: number

    Returns Mat3

subtract

  • subtract(m): Mat3

  • Parameters

    Returns Mat3

subtractNew

  • subtractNew(m): Mat3

  • Parameters

    Returns Mat3

toString

  • toString(): string

  • Returns string

translate

  • translate(v): Mat3

  • Parameters

    Returns Mat3

transpose

  • transpose(): Mat3

  • Returns Mat3

transposeNew

  • transposeNew(): Mat3

  • Returns Mat3

StaticfromAngle

  • fromAngle(r): Mat3

  • Parameters

    • r: number

    Returns Mat3

StaticfromMat4

  • fromMat4(a): Mat3

  • Calculates a 3x3 normal matrix (transpose inverse) from the 4x4 matrix

    Parameters

    • a: Mat4

      Mat4 to derive the normal matrix from

    Returns Mat3

StaticfromProjection

  • fromProjection(width, height): Mat3

  • Generates a 2D projection matrix with the given bounds

    Parameters

    • width: number

      Width of your gl context

    • height: number

      Height of gl context

    Returns Mat3

    out

StaticfromQuat

  • fromQuat(q): Mat3

  • Parameters

    • q: any

    Returns Mat3

StaticfromScalingVec2

  • fromScalingVec2(v): Mat3

  • Parameters

    • v: any

    Returns Mat3

Staticidentity

  • identity(): Mat3

  • Returns Mat3

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