phaser/src/math/distance/DistancePower.js
2024-02-19 17:12:24 +00:00

28 lines
878 B
JavaScript

/**
* @author Richard Davey <rich@phaser.io>
* @copyright 2013-2024 Phaser Studio Inc.
* @license {@link https://opensource.org/licenses/MIT|MIT License}
*/
/**
* Calculate the distance between two sets of coordinates (points) to the power of `pow`.
*
* @function Phaser.Math.Distance.Power
* @since 3.0.0
*
* @param {number} x1 - The x coordinate of the first point.
* @param {number} y1 - The y coordinate of the first point.
* @param {number} x2 - The x coordinate of the second point.
* @param {number} y2 - The y coordinate of the second point.
* @param {number} pow - The exponent.
*
* @return {number} The distance between each point.
*/
var DistancePower = function (x1, y1, x2, y2, pow)
{
if (pow === undefined) { pow = 2; }
return Math.sqrt(Math.pow(x2 - x1, pow) + Math.pow(y2 - y1, pow));
};
module.exports = DistancePower;