public bool ComprobarDistanciaYCarretera(InfoCloseVehicule infoVehicle, Coordinate x1, Coordinate x2, Coordinate y1, Coordinate y2)
{
try
{
if (infoVehicle.distance < alertDistance)
{
List <string> listacalles = ListaCalles();
List <string> listacontrolarsentidoautopistas = ListaAutopistas();
bool esunacarretera = !listacalles.Any(x => infoVehicle.adressSlowVehicule.Split(',')[0].ToLower().Contains(x.ToLower()));
bool esdeunicosentido = listacontrolarsentidoautopistas.Any(x => infoVehicle.adressSlowVehicule.Split(',')[0].ToLower().Contains(x.ToLower()));
if (infoVehicle.adressSlowVehicule.Split(',')[0] == infoVehicle.adressMyVehicule.Split(',')[0] && esunacarretera)
{
if (esdeunicosentido)
{
if (EsMismoSentido(x1, x2, y1, y2))
{
return(true);
}
}
else
{
return(true);
}
}
}
return(false);
}
catch (Exception ex)
{
Debug.WriteLine("ComprobarDistanciaYCarretera: " + ex.Message);
return(false);
}
}
/// <summary>
/// Funcion que devuelve la informacion avanzada entre dos puntos
/// </summary>
/// <param name="fromLong">Longitud origen</param>
/// <param name="fromLat">Latitud origen</param>
/// <param name="toLong">Longitud destino</param>
/// <param name="toLat">Latitud destino</param>
/// <returns>Devuelve informacion de si estan en la misma carretera, distancia por carretera, tiempo</returns>
private async Task <InfoCloseVehicule> GetInformationCloseVehicle(double fromLong, double fromLat,
double toLong, double toLat)
{
try
{
InfoCloseVehicule informacionVehiculo = new InfoCloseVehicule();
var url = HttpWebRequest.Create("https://maps.googleapis.com/maps/api/directions/json?origin=" + fromLong.ToString().Replace(',', '.') + "," + fromLat.ToString().Replace(',', '.') + "&destination=" + toLong.ToString().Replace(',', '.') + "," + toLat.ToString().Replace(',', '.') + "&sensor=false");/*&key=AIzaSyAC25WcCdJIF5uvWLXMgGuYK4Y9sBZpJ34");*/
url.ContentType = "application/json";
url.Method = "GET";
using (HttpWebResponse response = url.GetResponseAsync().Result as HttpWebResponse)
{
if (response.StatusCode == HttpStatusCode.OK)
{
StreamReader reader = new StreamReader(response.GetResponseStream());
var content = reader.ReadToEnd();
var JSONObject = Newtonsoft.Json.Linq.JObject.Parse(content);
string distanciaText = JSONObject["routes"][0]["legs"][0]["distance"]["text"].ToString();
string tiempoText = JSONObject["routes"][0]["legs"][0]["duration"]["text"].ToString();
string distancia = JSONObject["routes"][0]["legs"][0]["distance"]["value"].ToString();
string tiempo = JSONObject["routes"][0]["legs"][0]["duration"]["value"].ToString();
string direccionVehiculo = JSONObject["routes"][0]["legs"][0]["end_address"].ToString();
string direccionPropia = JSONObject["routes"][0]["legs"][0]["start_address"].ToString();
informacionVehiculo.distance = Int32.Parse(distancia);
informacionVehiculo.time = Int32.Parse(tiempo);
informacionVehiculo.distanceText = distanciaText;
informacionVehiculo.timeText = tiempoText;
informacionVehiculo.adressSlowVehicule = direccionVehiculo;
informacionVehiculo.adressMyVehicule = direccionPropia;
}
}
return(informacionVehiculo);
}
catch (Exception ex)
{
Debug.WriteLine("GetInformationCloseVehicle: " + ex.Message);
return(new InfoCloseVehicule());
}
}
/// <summary>
/// Funcion que actualiza los puntos del mapa, comprueba la distancia por coordendas, si esta muy cerca llama a la API de google y lanza aviso si es necesario
/// </summary>
/// <returns></returns>
public async Task <bool> UpdateMarkers()
{
try
{
VehiclesService _vehServ = new VehiclesService();
var vehicles = await _vehServ.GetVehicles();
this._map.Pins.Clear();
List <Alerta> alertasbuffer = new List <Alerta>();
foreach (var vehicle in vehicles)
{
InfoCloseVehicule infoVehicle = new InfoCloseVehicule();
if (CalculateDistanceLine(myPosition.Latitude, myPosition.Longitude, vehicle.Object.CurrentPosition.Coordinate.Latitude, vehicle.Object.CurrentPosition.Coordinate.Longitude) < distancePosibleAlert)
{
infoVehicle = await this.GetInformationCloseVehicle(myPosition.Latitude, myPosition.Longitude, vehicle.Object.CurrentPosition.Coordinate.Latitude, vehicle.Object.CurrentPosition.Coordinate.Longitude);
}
var pin = new Pin
{
Type = PinType.Place,
Position = new Position(vehicle.Object.CurrentPosition.Coordinate.Latitude, vehicle.Object.CurrentPosition.Coordinate.Longitude),
Label = vehicle.Object.CurrentPosition.Vehicle.ToString(),
};
this._map.Pins.Add(pin);
bool lanzaraviso = ComprobarDistanciaYCarretera(infoVehicle, new Coordinate(myPosition.Latitude, myPosition.Longitude), new Coordinate(myLastPosition.Latitude, myLastPosition.Longitude), vehicle.Object.CurrentPosition.Coordinate, vehicle.Object.LastPosition.Coordinate);
if (lanzaraviso)
{
alertasbuffer.Add(new Alerta(vehicle.Key, vehicle.Object.CurrentPosition.Vehicle, infoVehicle.distanceText, 0, TextoANumero(infoVehicle.distanceText)));
}
}
//alertasbuffer.Add(new Alerta("1", new Vehicle(), "300 m", 0, 300));
//alertasbuffer.Add(new Alerta("2", new Vehicle(), "350 m", 0, 350));
//alertasbuffer.Add(new Alerta("3", new Vehicle(), "360 m", 0, 360));
//alertasbuffer.Add(new Alerta("4", new Vehicle(), "300 m", 0, 300));
//alertasbuffer.Add(new Alerta("5", new Vehicle(), "300 m", 0, 300));
//alertasbuffer.Add(new Alerta("6", new Vehicle(), "300 m", 0, 300));
alertas = CompararAlertasGuardadasVsNuevas(alertasbuffer);
if (alertas.Count > 0)
{
Alertar(alertas);
}
else
{
PararAlertar();
}
await Task.Delay(5000);
CenterMap();
return(true);
}
catch (Exception ex)
{
CenterMap();
Debug.WriteLine("UpdateMarkers: " + ex.Message);
return(true);
}
}
