mirror of
https://github.com/photonstorm/phaser
synced 2024-12-25 20:43:26 +00:00
27 lines
659 B
JavaScript
27 lines
659 B
JavaScript
|
/**
|
||
|
|
* @author samme
|
||
|
|
* @copyright 2019 Photon Storm Ltd.
|
||
|
|
* @license {@link https://opensource.org/licenses/MIT|MIT License}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Calculate the squared distance between two points.
|
||
|
|
*
|
||
|
|
* @function Phaser.Math.Distance.BetweenPointsSquared
|
||
|
|
* @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 squared distance between the points.
|
||
|
|
*/
|
||
|
|
var DistanceBetweenPointsSquared = function (a, b)
|
||
|
|
{
|
||
|
|
var dx = a.x - b.x;
|
||
|
|
var dy = a.y - b.y;
|
||
|
|
|
||
|
|
return dx * dx + dy * dy;
|
||
|
|
};
|
||
|
|
|
||
|
|
module.exports = DistanceBetweenPointsSquared;
|