Interface IMatrix44

Interface for immutable 4x4 matrices. Provides specific operations for 3D transformations including translation.

interface IMatrix44 {
    _v: Float32Array;
    className: string;
    isIdentityMatrixClass: boolean;
    m00: number;
    m01: number;
    m02: number;
    m03: number;
    m10: number;
    m11: number;
    m12: number;
    m13: number;
    m20: number;
    m21: number;
    m22: number;
    m23: number;
    m30: number;
    m31: number;
    m32: number;
    m33: number;
    translateX: number;
    translateY: number;
    translateZ: number;
    at(row_i: number, column_i: number): number;
    clone(): IMatrix44;
    determinant(): number;
    flattenAsArray(): number[];
    getRotate(): IMatrix44;
    getScale(): IVector3;
    getTranslate(): IVector3;
    isDummy(): boolean;
    isTheSourceSame(arrayBuffer: ArrayBuffer): boolean;
    multiplyVector(vec: IVector4): IVector4;
    multiplyVector3(vec: IVector3): IVector3;
    toString(): string;
    toStringApproximately(): string;
    v(i: number): number;
}

Hierarchy (view full)

Implemented by

Properties

_v className isIdentityMatrixClass m00 m01 m02 m03 m10 m11 m12 m13 m20 m21 m22 m23 m30 m31 m32 m33 translateX translateY translateZ

Methods

at clone determinant flattenAsArray getRotate getScale getTranslate isDummy isTheSourceSame multiplyVector multiplyVector3 toString toStringApproximately v

Properties

_v

_v: Float32Array

Internal typed array storing matrix data in column-major order

ReadonlyclassName

className: string

Returns the class name of the matrix implementation

ReadonlyisIdentityMatrixClass

isIdentityMatrixClass: boolean

Indicates if this matrix is an identity matrix class

Readonlym00

m00: number

Element at row 0, column 0

Readonlym01

m01: number

Element at row 0, column 1

Readonlym02

m02: number

Element at row 0, column 2

Readonlym03

m03: number

Element at row 0, column 3

Readonlym10

m10: number

Element at row 1, column 0

Readonlym11

m11: number

Element at row 1, column 1

Readonlym12

m12: number

Element at row 1, column 2

Readonlym13

m13: number

Element at row 1, column 3

Readonlym20

m20: number

Element at row 2, column 0

Readonlym21

m21: number

Element at row 2, column 1

Readonlym22

m22: number

Element at row 2, column 2

Readonlym23

m23: number

Element at row 2, column 3

Readonlym30

m30: number

Element at row 3, column 0

Readonlym31

m31: number

Element at row 3, column 1

Readonlym32

m32: number

Element at row 3, column 2

Readonlym33

m33: number

Element at row 3, column 3

ReadonlytranslateX

translateX: number

Translation component along X-axis (same as m03)

ReadonlytranslateY

translateY: number

Translation component along Y-axis (same as m13)

ReadonlytranslateZ

translateZ: number

Translation component along Z-axis (same as m23)

Methods

at

  • at(row_i, column_i): number

  • Gets the value at the specified row and column.

    Parameters

    • row_i: number

      Row index (0-based)

    • column_i: number

      Column index (0-based)

    Returns number

    Value at the specified position

clone

determinant

flattenAsArray

getRotate

getScale

getTranslate

isDummy

isTheSourceSame

  • isTheSourceSame(arrayBuffer): boolean

  • Checks if the internal array buffer is the same as the provided one.

    Parameters

    • arrayBuffer: ArrayBuffer

      Array buffer to compare against

    Returns boolean

    True if the source is the same

multiplyVector

multiplyVector3

toString

toStringApproximately

v

  • v(i): number

  • Gets the value at the specified linear index.

    Parameters

    • i: number

      Linear index in the internal array

    Returns number

    Value at the specified index

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