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    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 Summary)

    Implemented by

    Index

    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

    className: string

    Returns the class name of the matrix implementation

    isIdentityMatrixClass: boolean

    Indicates if this matrix is an identity matrix class

    m00: number

    Element at row 0, column 0

    m01: number

    Element at row 0, column 1

    m02: number

    Element at row 0, column 2

    m03: number

    Element at row 0, column 3

    m10: number

    Element at row 1, column 0

    m11: number

    Element at row 1, column 1

    m12: number

    Element at row 1, column 2

    m13: number

    Element at row 1, column 3

    m20: number

    Element at row 2, column 0

    m21: number

    Element at row 2, column 1

    m22: number

    Element at row 2, column 2

    m23: number

    Element at row 2, column 3

    m30: number

    Element at row 3, column 0

    m31: number

    Element at row 3, column 1

    m32: number

    Element at row 3, column 2

    m33: number

    Element at row 3, column 3

    translateX: number

    Translation component along X-axis (same as m03)

    translateY: number

    Translation component along Y-axis (same as m13)

    translateZ: number

    Translation component along Z-axis (same as m23)

    Methods

    • 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

    • 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

    • 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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