lib/common/plugin/Coordinates.js

/**
 * This class contains position information.
 * @param {Object} lat
 * @param {Object} lng
 * @param {Object} alt
 * @param {Object} acc
 * @param {Object} head
 * @param {Object} vel
 * @param {Object} altacc
 * @constructor
 */
var Coordinates = function(lat, lng, alt, acc, head, vel, altacc) {
    /**
     * The latitude of the position.
     */
    this.latitude = lat;
    /**
     * The longitude of the position,
     */
    this.longitude = lng;
    /**
     * The accuracy of the position.
     */
    this.accuracy = acc;
    /**
     * The altitude of the position.
     */
    this.altitude = (alt !== undefined ? alt : null);
    /**
     * The direction the device is moving at the position.
     */
    this.heading = (head !== undefined ? head : null);
    /**
     * The velocity with which the device is moving at the position.
     */
    this.speed = (vel !== undefined ? vel : null);

    if (this.speed === 0 || this.speed === null) {
        this.heading = NaN;
    }

    /**
     * The altitude accuracy of the position.
     */
    this.altitudeAccuracy = (altacc !== undefined) ? altacc : null;
};

module.exports = Coordinates;