phaser/src/geom/triangle/Rotate.js

A fast, free and fun HTML5 Game Framework for Desktop and Mobile web browsers.

/**
 * @author       Richard Davey <rich@photonstorm.com>
 * @copyright    2018 Photon Storm Ltd.
 * @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
 */

var RotateAroundXY = require('./RotateAroundXY');
var InCenter = require('./InCenter');

/**
 * [description]
 *
 * @function Phaser.Geom.Triangle.Rotate
 * @since 3.0.0
 *
 * @generic {Phaser.Geom.Triangle} O - [triangle,$return]
 *
 * @param {Phaser.Geom.Triangle} triangle - [description]
 * @param {number} angle - [description]
 *
 * @return {Phaser.Geom.Triangle} [description]
 */
var Rotate = function (triangle, angle)
{
    var point = InCenter(triangle);

    return RotateAroundXY(triangle, point.x, point.y, angle);
};

module.exports = Rotate;