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- "use strict";
- var _Object$defineProperty = require("@babel/runtime-corejs3/core-js-stable/object/define-property");
- var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault");
- _Object$defineProperty(exports, "__esModule", {
- value: true
- });
- exports.default = void 0;
- var _isArray = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/array/is-array"));
- var _promise = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/promise"));
- var _defineProperty2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/defineProperty"));
- /**
- * Creates a new GeoPoint with any of the following forms:<br>
- * <pre>
- * new GeoPoint(otherGeoPoint)
- * new GeoPoint(30, 30)
- * new GeoPoint([30, 30])
- * new GeoPoint({latitude: 30, longitude: 30})
- * new GeoPoint() // defaults to (0, 0)
- * </pre>
- * <p>Represents a latitude / longitude point that may be associated
- * with a key in a ParseObject or used as a reference point for geo queries.
- * This allows proximity-based queries on the key.</p>
- *
- * <p>Only one key in a class may contain a GeoPoint.</p>
- *
- * <p>Example:<pre>
- * var point = new Parse.GeoPoint(30.0, -20.0);
- * var object = new Parse.Object("PlaceObject");
- * object.set("location", point);
- * object.save();</pre></p>
- *
- * @alias Parse.GeoPoint
- */
- /* global navigator */
- class ParseGeoPoint {
- /**
- * @param {(number[] | object | number)} arg1 Either a list of coordinate pairs, an object with `latitude`, `longitude`, or the latitude or the point.
- * @param {number} arg2 The longitude of the GeoPoint
- */
- constructor(arg1, arg2) {
- (0, _defineProperty2.default)(this, "_latitude", void 0);
- (0, _defineProperty2.default)(this, "_longitude", void 0);
- if ((0, _isArray.default)(arg1)) {
- ParseGeoPoint._validate(arg1[0], arg1[1]);
- this._latitude = arg1[0];
- this._longitude = arg1[1];
- } else if (typeof arg1 === 'object') {
- ParseGeoPoint._validate(arg1.latitude, arg1.longitude);
- this._latitude = arg1.latitude;
- this._longitude = arg1.longitude;
- } else if (arg1 !== undefined && arg2 !== undefined) {
- ParseGeoPoint._validate(arg1, arg2);
- this._latitude = arg1;
- this._longitude = arg2;
- } else {
- this._latitude = 0;
- this._longitude = 0;
- }
- }
- /**
- * North-south portion of the coordinate, in range [-90, 90].
- * Throws an exception if set out of range in a modern browser.
- *
- * @property {number} latitude
- * @returns {number}
- */
- get latitude() {
- return this._latitude;
- }
- set latitude(val) {
- ParseGeoPoint._validate(val, this.longitude);
- this._latitude = val;
- }
- /**
- * East-west portion of the coordinate, in range [-180, 180].
- * Throws if set out of range in a modern browser.
- *
- * @property {number} longitude
- * @returns {number}
- */
- get longitude() {
- return this._longitude;
- }
- set longitude(val) {
- ParseGeoPoint._validate(this.latitude, val);
- this._longitude = val;
- }
- /**
- * Returns a JSON representation of the GeoPoint, suitable for Parse.
- *
- * @returns {object}
- */
- toJSON() {
- ParseGeoPoint._validate(this._latitude, this._longitude);
- return {
- __type: 'GeoPoint',
- latitude: this._latitude,
- longitude: this._longitude
- };
- }
- equals(other) {
- return other instanceof ParseGeoPoint && this.latitude === other.latitude && this.longitude === other.longitude;
- }
- /**
- * Returns the distance from this GeoPoint to another in radians.
- *
- * @param {Parse.GeoPoint} point the other Parse.GeoPoint.
- * @returns {number}
- */
- radiansTo(point) {
- const d2r = Math.PI / 180.0;
- const lat1rad = this.latitude * d2r;
- const long1rad = this.longitude * d2r;
- const lat2rad = point.latitude * d2r;
- const long2rad = point.longitude * d2r;
- const sinDeltaLatDiv2 = Math.sin((lat1rad - lat2rad) / 2);
- const sinDeltaLongDiv2 = Math.sin((long1rad - long2rad) / 2);
- // Square of half the straight line chord distance between both points.
- let a = sinDeltaLatDiv2 * sinDeltaLatDiv2 + Math.cos(lat1rad) * Math.cos(lat2rad) * sinDeltaLongDiv2 * sinDeltaLongDiv2;
- a = Math.min(1.0, a);
- return 2 * Math.asin(Math.sqrt(a));
- }
- /**
- * Returns the distance from this GeoPoint to another in kilometers.
- *
- * @param {Parse.GeoPoint} point the other Parse.GeoPoint.
- * @returns {number}
- */
- kilometersTo(point) {
- return this.radiansTo(point) * 6371.0;
- }
- /**
- * Returns the distance from this GeoPoint to another in miles.
- *
- * @param {Parse.GeoPoint} point the other Parse.GeoPoint.
- * @returns {number}
- */
- milesTo(point) {
- return this.radiansTo(point) * 3958.8;
- }
- /*
- * Throws an exception if the given lat-long is out of bounds.
- */
- static _validate(latitude, longitude) {
- if (isNaN(latitude) || isNaN(longitude) || typeof latitude !== 'number' || typeof longitude !== 'number') {
- throw new TypeError('GeoPoint latitude and longitude must be valid numbers');
- }
- if (latitude < -90.0) {
- throw new TypeError('GeoPoint latitude out of bounds: ' + latitude + ' < -90.0.');
- }
- if (latitude > 90.0) {
- throw new TypeError('GeoPoint latitude out of bounds: ' + latitude + ' > 90.0.');
- }
- if (longitude < -180.0) {
- throw new TypeError('GeoPoint longitude out of bounds: ' + longitude + ' < -180.0.');
- }
- if (longitude > 180.0) {
- throw new TypeError('GeoPoint longitude out of bounds: ' + longitude + ' > 180.0.');
- }
- }
- /**
- * Creates a GeoPoint with the user's current location, if available.
- *
- * @param {object} options The options.
- * @param {boolean} [options.enableHighAccuracy] A boolean value that indicates the application would like to receive the best possible results.
- * If true and if the device is able to provide a more accurate position, it will do so.
- * Note that this can result in slower response times or increased power consumption (with a GPS chip on a mobile device for example).
- * On the other hand, if false, the device can take the liberty to save resources by responding more quickly and/or using less power. Default: false.
- * @param {number} [options.timeout] A positive long value representing the maximum length of time (in milliseconds) the device is allowed to take in order to return a position.
- * The default value is Infinity, meaning that getCurrentPosition() won't return until the position is available.
- * @param {number} [options.maximumAge] A positive long value indicating the maximum age in milliseconds of a possible cached position that is acceptable to return.
- * If set to 0, it means that the device cannot use a cached position and must attempt to retrieve the real current position.
- * If set to Infinity the device must return a cached position regardless of its age. Default: 0.
- * @static
- * @returns {Promise<Parse.GeoPoint>} User's current location
- */
- static current(options) {
- return new _promise.default((resolve, reject) => {
- navigator.geolocation.getCurrentPosition(location => {
- resolve(new ParseGeoPoint(location.coords.latitude, location.coords.longitude));
- }, reject, options);
- });
- }
- }
- var _default = exports.default = ParseGeoPoint;
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