OSRMRequest.route constructor
      const
      OSRMRequest.route({ 
    
    
- required List<LngLat> waypoints,
- Languages languages = Languages.en,
- RoutingType routingType = RoutingType.car,
- bool steps = true,
- Overview overview = Overview.full,
- Geometries geometries = Geometries.polyline,
- bool? alternatives = false,
Implementation
const OSRMRequest.route({
  required super.waypoints,
  super.languages,
  this.routingType = RoutingType.car,
  this.steps = true,
  this.overview = Overview.full,
  this.geometries = Geometries.polyline,
  bool? alternatives = false,
}) : profile = Profile.route,
     roundTrip = false,
     source = SourceGeoPointOption.any,
     hasAlternative = alternatives,
     destination = DestinationGeoPointOption.any;