2d-physics-engine/dist/math/Vector2.d.ts

A lightweight, flexible 2D physics engine with ECS architecture, built with TypeScript

export declare class Vector2 {
    readonly x: number;
    readonly y: number;
    constructor(x?: number, y?: number);
    /** Returns the magnitude (length) of the vector. */
    getMagnitude(): number;
    /** Returns the squared magnitude (more performant for comparisons). */
    getSquareMagnitude(): number;
    /** Returns a normalized vector (unit length). */
    getNormal(): Vector2;
    /** Returns a vector perpendicular to this one (rotated 90°). */
    getTangent(): Vector2;
    /** Scales the vector by the given scalar. */
    scale(scalar: number): Vector2;
    /** Returns a new vector representing this + other. */
    add(other: Vector2): Vector2;
    /** Returns a new vector representing this - other. */
    subtract(other: Vector2): Vector2;
    /** Returns a new vector representing this + other * scalar. */
    addScaled(other: Vector2, scalar: number): Vector2;
    /** Angle in radians between two vectors. */
    radians(other: Vector2): number;
    /** Component-wise multiplication. */
    componentProduct(other: Vector2): Vector2;
    /** Scalar dot product. */
    dotProduct(other: Vector2): number;
    /** Scalar 2D cross product. */
    crossProduct(other: Vector2): number;
    /** Rotates the vector by given radians. */
    rotate(radian: number): Vector2;
    /** Returns a copy of this vector. */
    clone(): Vector2;
    /** Static shorthand constructors. */
    static zero(): Vector2;
    static fromAngle(radian: number): Vector2;
}
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