private async Task <PolylineOptions> RequestRoutePolyline(Geoposition from, Geoposition to)
{
// Origin of route
string originQueryParam = $"origin={from.Latitude.ToString(CultureInfo.InvariantCulture)},{from.Longitude.ToString(CultureInfo.InvariantCulture)}";
// Destination of route
string destinationQueryParam = $"destination={to.Latitude.ToString(CultureInfo.InvariantCulture)},{to.Longitude.ToString(CultureInfo.InvariantCulture)}";
// Sensor enabled
string sensor = "sensor=false";
// Auth
string key = "key=AIzaSyDDKvhUqz1fnEImpiC8zrflraQdgo8PaMo";
RootRouteModel routeData = default(RootRouteModel);
try
{
// Building the parameters to the web service
string parameters = string.Join("&", new[] { originQueryParam, destinationQueryParam, sensor, key });
UriBuilder uri = new UriBuilder("https://maps.googleapis.com/maps/api/directions/json");
uri.Query = parameters;
var requestProvider = new RequestProvider();
routeData = await requestProvider.GetAsync <RootRouteModel>(uri.ToString());
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"Error calling routes api from google: {ex}");
}
PolylineOptions polylineOptions = new PolylineOptions();
if (routeData?.Routes?.Any() == true)
{
var route = routeData.Routes.FirstOrDefault();
var polylinePoints = route.Polyline.Points;
foreach (var step in route.Steps)
{
var points = DecodePolyline(polylinePoints);
foreach (var point in points)
{
polylineOptions.Add(point);
}
}
}
return(polylineOptions);
}
private async Task <PolylineOptions> RequestRoutePolyline(CarPool.Clients.Core.Maps.Model.RouteModel route)
{
// Origin of route
string originQueryParam = $"origin={route.From.Latitude.ToString(CultureInfo.InvariantCulture)},{route.From.Longitude.ToString(CultureInfo.InvariantCulture)}";
// Destination of route
string destinationQueryParam = $"destination={route.To.Latitude.ToString(CultureInfo.InvariantCulture)},{route.To.Longitude.ToString(CultureInfo.InvariantCulture)}";
// route waypoints
if (route.WayPoints != null && route.WayPoints.Any())
{
destinationQueryParam += "&waypoints=optimize:true";
foreach (var point in route.WayPoints)
{
destinationQueryParam += $"|{point.Latitude.ToString(CultureInfo.InvariantCulture)},{point.Longitude.ToString(CultureInfo.InvariantCulture)}";
}
}
// Sensor enabled
string sensor = "sensor=false";
// Auth
// TODO sacar
string key = $"key={AppSettings.GoogleMapsAPIKey}";
RootRouteModel routeData = default(RootRouteModel);
try
{
// Building the parameters to the web service
string parameters = string.Join("&", new[] { originQueryParam, destinationQueryParam, sensor, key });
UriBuilder uri = new UriBuilder("https://maps.googleapis.com/maps/api/directions/json");
uri.Query = parameters;
var requestProvider = new RequestProvider();
routeData = await requestProvider.GetAsync <RootRouteModel>(uri.ToString());
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"Error calling routes api from google: {ex}");
}
PolylineOptions polylineOptions = new PolylineOptions();
if (routeData?.Routes?.Any() == true)
{
var serviceRoute = routeData.Routes.FirstOrDefault();
var polylinePoints = serviceRoute.Polyline.Points;
double totalDistance = 0, totalTime = 0;
var points = DecodePolyline(polylinePoints);
foreach (var point in points)
{
polylineOptions.Add(point);
}
foreach (var step in serviceRoute.Steps)
{
totalDistance += step?.Distance?.Value ?? 0;
totalTime += step?.Duration?.Value ?? 0;
}
route.Distance = totalDistance;
route.Duration = totalTime / 60;
}
return(polylineOptions);
}
