@fimbul-works/vec/dist/cjs/2d/normalize-2d.js

A comprehensive TypeScript vector math library providing 2D, 3D, and 4D vector operations with a focus on performance and type safety.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.normalize2D = void 0;
const magnitude_2d_js_1 = require("./magnitude-2d.js");
/**
 * Normalize a 2D vector.
 * @param {ArrayVector2D} xy - Vector as `[x, y]`
 * @param {number} [m] - Optional current magnitude (default: `magnitude2D(xy)`)
 * @returns {ArrayVector2D} The normalized vector
 */
const normalize2D = (xy, m = (0, magnitude_2d_js_1.magnitude2D)(xy)) => m === 0 ? [0, 0] : [xy[0] / m, xy[1] / m];
exports.normalize2D = normalize2D;