aerofly-missions/dist/Import/Gpx.js

The Aerofly Missionsgerät converts simulator flight plan files for Aerofly FS 4, Microsoft Flight Simulator, X-Plane, GeoFS, and Garmin / Infinite Flight flight plan files. It also imports SimBrief flight plans.

import { Units } from "../World/Units.js";
import { GarminFpl } from "./GarminFpl.js";
export class Gpx extends GarminFpl {
    read(configFileContent) {
        this.cruisingAltFt = undefined;
        const rteXml = this.getXmlNode(configFileContent, "rte");
        const rteptXmls = this.getXmlNodes(rteXml, "rtept");
        this.waypoints = rteptXmls.map((xml, index) => {
            const altString = this.getXmlNode(xml, "ele");
            const alt = altString ? Number(altString) * Units.feetPerMeter : undefined;
            if (alt !== undefined && index !== 0 && index !== rteptXmls.length - 1) {
                this.cruisingAltFt =
                    this.cruisingAltFt !== undefined
                        ? Math.max(this.cruisingAltFt, alt * Units.feetPerMeter)
                        : alt * Units.feetPerMeter;
            }
            const type = this.getXmlNode(xml, "sym") || (index === 0 || index === rteptXmls.length - 1 ? "Airport" : "");
            return {
                identifier: this.getXmlNode(xml, "name") || "WP" + index.toFixed().padStart(2, "0"),
                type: this.convertWaypointType(type),
                lat: Number(this.getXmlAttribute(xml, "lat")),
                lon: Number(this.getXmlAttribute(xml, "lon")),
                elevationMeter: alt,
            };
        });
    }
    /**
     * @see https://www.gpsbabel.org/htmldoc-development/GarminIcons.html
     */
    convertWaypointType(type) {
        switch (type) {
            case "Airport":
            case "Heliport":
                return "AIRPORT";
            case "Intersection":
                return "INT";
            case "Non-directional beacon":
                return "NDB";
            case "TACAN":
            case "VHF Omni-range":
            case "VOR-DME":
            case "VOR/TACAN":
                return "VOR";
            // case "Waypoint":
            default:
                return "USER WAYPOINT";
        }
    }
}