// then, when the route has been fetched, it'll call the engine's gotRoute function
} else if (r.route_from==false || r.route_to==false) {
// we're waiting for a Nominatim response before we can request a route
// then, when the route has been fetched, it'll call the engine's gotRoute function
} else if (r.route_from==false || r.route_to==false) {
// we're waiting for a Nominatim response before we can request a route