phaser/src/math/distance/DistanceBetweenPoints.js

27 lines
633 B
JavaScript
Raw Normal View History

/**
* @author samme
2020-01-15 12:07:09 +00:00
* @copyright 2020 Photon Storm Ltd.
* @license {@link https://opensource.org/licenses/MIT|MIT License}
*/
/**
* Calculate the distance between two points.
*
* @function Phaser.Math.Distance.BetweenPoints
* @since 3.22.0
*
* @param {Phaser.Types.Math.Vector2Like} a - The first point.
* @param {Phaser.Types.Math.Vector2Like} b - The second point.
*
* @return {number} The distance between the points.
*/
var DistanceBetweenPoints = function (a, b)
{
var dx = a.x - b.x;
var dy = a.y - b.y;
return Math.sqrt(dx * dx + dy * dy);
};
module.exports = DistanceBetweenPoints;