arcade-physics/lib/geom/circle/GetPoint.js

Use Arcade Physics without Phaser.

"use strict";
/**
 * @author       Richard Davey <rich@photonstorm.com>
 * @copyright    2020 Photon Storm Ltd.
 * @license      {@link https://opensource.org/licenses/MIT|MIT License}
 */
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const CircumferencePoint_1 = __importDefault(require("./CircumferencePoint"));
const FromPercent_1 = __importDefault(require("../../math/FromPercent"));
const const_1 = __importDefault(require("../../math/const"));
const Point_1 = __importDefault(require("../point/Point"));
/**
 * Returns a Point object containing the coordinates of a point on the circumference of the Circle
 * based on the given angle normalized to the range 0 to 1. I.e. a value of 0.5 will give the point
 * at 180 degrees around the circle.
 *
 * @function Phaser.Geom.Circle.GetPoint
 * @since 3.0.0
 *
 * @generic {Phaser.Geom.Point} O - [out,$return]
 *
 * @param {Phaser.Geom.Circle} circle - The Circle to get the circumference point on.
 * @param {number} position - A value between 0 and 1, where 0 equals 0 degrees, 0.5 equals 180 degrees and 1 equals 360 around the circle.
 * @param {(Phaser.Geom.Point|object)} [out] - An object to store the return values in. If not given a Point object will be created.
 *
 * @return {(Phaser.Geom.Point|object)} A Point, or point-like object, containing the coordinates of the point around the circle.
 */
const GetPoint = (circle, position, out) => {
    if (out === undefined) {
        out = new Point_1.default();
    }
    const angle = (0, FromPercent_1.default)(position, 0, const_1.default.PI2);
    return (0, CircumferencePoint_1.default)(circle, angle, out);
};
exports.default = GetPoint;
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