/* Method to get a bike itinerary between two points */
private Itinerary getBikeItinerary(Point start, Point end)
{
string url = "https://routing.openstreetmap.de/routed-bike/route/v1/driving/" +
start.longitude.ToString().Replace(",", ".") + "," +
start.latitude.ToString().Replace(",", ".") + ";" +
end.longitude.ToString().Replace(",", ".") + "," +
end.latitude.ToString().Replace(",", ".") +
"?overview=false&geometries=polyline&steps=true";
string responseBody;
if (cache.Get(url) == null)
{
HttpResponseMessage response = client.GetAsync(url).GetAwaiter().GetResult();
response.EnsureSuccessStatusCode();
responseBody = response.Content.ReadAsStringAsync().GetAwaiter().GetResult();
cache.Add(url, responseBody, cacheItemPolicy);
}
else
{
responseBody = (string)cache.Get(url);
}
Itinerary itinerary = JsonSerializer.Deserialize <Itinerary>(responseBody);
return(itinerary);
}
/* Method to a list of routing between two addresses */
public List <Routing> GetItineraryBetweenTwoAddress(string startingAddress, string destination)
{
Point startingAddressPoint = getCoordinatesFromAddress(startingAddress);
Point destinationPoint = getCoordinatesFromAddress(destination);
List <Routing> routings = new List <Routing>();
if (startingAddressPoint != null && destinationPoint != null)
{
WebProxyService.Station[] stations = webProxyService.GetStationsForContract(startingAddressPoint.city);
Itinerary footItinerary = getFootItinerary(startingAddressPoint, destinationPoint);
if (stations != null && stations.Length > 0)
{
GeoCoordinate startPointCoord = new GeoCoordinate(Convert.ToDouble(startingAddressPoint.latitude), Convert.ToDouble(startingAddressPoint.longitude));
GeoCoordinate endPointCoord = new GeoCoordinate(Convert.ToDouble(destinationPoint.latitude), Convert.ToDouble(destinationPoint.longitude));
WebProxyService.Station startPointNearestStation = getNearestAvailableStation(stations, startPointCoord, startingAddressPoint.city);
WebProxyService.Station endPointNearestStation = getNearestAvailableStation(stations, endPointCoord, destinationPoint.city);
List <Itinerary> itineraries = new List <Itinerary>();
itineraries.Add(getFootItinerary(startingAddressPoint, new Point(startPointNearestStation.position.latitude, startPointNearestStation.position.longitude)));
itineraries.Add(getBikeItinerary(new Point(startPointNearestStation.position.latitude, startPointNearestStation.position.longitude), new Point(endPointNearestStation.position.latitude, endPointNearestStation.position.longitude)));
itineraries.Add(getFootItinerary(new Point(endPointNearestStation.position.latitude, endPointNearestStation.position.longitude), destinationPoint));
float total_duration = 0;
foreach (var itineray in itineraries)
{
total_duration += itineray.routes[0].duration;
}
if (footItinerary.routes[0].duration < total_duration)
{
routings.Add(createRouting("Foot", footItinerary.routes[0].duration, startingAddressPoint,
destinationPoint, footItinerary.routes[0].legs[0].steps));
}
else
{
routings.Add(createRouting("Foot", itineraries[0].routes[0].duration, startingAddressPoint,
new Point(startPointNearestStation), itineraries[0].routes[0].legs[0].steps));
routings.Add(createRouting("Bike", itineraries[1].routes[0].duration, new Point(startPointNearestStation),
new Point(endPointNearestStation), itineraries[1].routes[0].legs[0].steps));
routings.Add(createRouting("Foot", itineraries[2].routes[0].duration, new Point(endPointNearestStation),
destinationPoint, itineraries[2].routes[0].legs[0].steps));
stationLog.AddLogForStation(startPointNearestStation.name);
stationLog.AddLogForStation(endPointNearestStation.name);
}
}
else
{
routings.Add(createRouting("Foot", footItinerary.routes[0].duration, startingAddressPoint,
destinationPoint, footItinerary.routes[0].legs[0].steps));
}
}
WebOperationContext.Current.OutgoingResponse.Headers.Add("Access-Control-Allow-Origin", "*");
return(routings);
}