phaser/src/geom/line/Length.js

A fast, free and fun HTML5 Game Framework for Desktop and Mobile web browsers from the team at Phaser Studio Inc.

/**
 * @author       Richard Davey <rich@phaser.io>
 * @copyright    2013-2025 Phaser Studio Inc.
 * @license      {@link https://opensource.org/licenses/MIT|MIT License}
 */

/**
 * Calculate the length of the given line.
 *
 * @function Phaser.Geom.Line.Length
 * @since 3.0.0
 *
 * @param {Phaser.Geom.Line} line - The line to calculate the length of.
 *
 * @return {number} The length of the line.
 */
var Length = function (line)
{
    return Math.sqrt((line.x2 - line.x1) * (line.x2 - line.x1) + (line.y2 - line.y1) * (line.y2 - line.y1));
};

module.exports = Length;