async void CalculateRoute()
{
Location userLocation = mapboxMap.MyLocation;
if (userLocation == null)
{
System.Diagnostics.Debug.WriteLine("calculateRoute: User location is null, therefore, origin can't be set.");
return;
}
Point origin = Point.FromLngLat(userLocation.Longitude, userLocation.Latitude);
if (TurfMeasurement.Distance(origin, destination, TurfConstants.UnitMeters) < 50)
{
startRouteButton.Visibility = (ViewStates.Gone);
return;
}
NavigationRoute.Builder navigationRouteBuilder = NavigationRoute.GetBuilder()
.AccessToken(Mapbox.AccessToken);
navigationRouteBuilder.Origin(origin);
navigationRouteBuilder.Destination(destination);
if (waypoint != null)
{
navigationRouteBuilder.AddWaypoint(waypoint);
}
var directions = await navigationRouteBuilder.Build().GetRouteAsync();
DirectionsRoute directionsRoute = directions.Routes()[0];
route = directionsRoute;
navigationMapRoute.AddRoutes(directions.Routes());
}
private void FindRouteWith(LocationEngineResult result)
{
Location userLocation = result.LastLocation;
if (userLocation == null)
{
Timber.D("calculateRoute: User location is null, therefore, origin can't be set.");
return;
}
Point origin = Point.FromLngLat(userLocation.Longitude, userLocation.Latitude);
if (TurfMeasurement.Distance(origin, destination, TurfConstants.UnitMeters) < 50)
{
startRouteButton.Visibility = ViewStates.Gone;
return;
}
NavigationRoute.Builder navigationRouteBuilder = NavigationRoute.InvokeBuilder(this)
.AccessToken(Mapbox.Mapboxsdk.Mapbox.AccessToken);
navigationRouteBuilder.Origin(origin);
navigationRouteBuilder.Destination(destination);
if (waypoint != null)
{
navigationRouteBuilder.AddWaypoint(waypoint);
}
navigationRouteBuilder.EnableRefresh(true);
navigationRouteBuilder.Build().GetRoute(new GetRouteCallback((response) =>
{
if (response != null && response.Routes().Any())
{
route = response.Routes()[0];
navigationMapRoute.AddRoutes(response.Routes());
startRouteButton.Visibility = ViewStates.Visible;
}
}));
}