/// <summary>
/// Tries to calculate an earliest arrival route.
/// </summary>
public Result <Route> TryEarliestArrival(DateTime departureTime, string sourceProfileName, Coordinate sourceLocation,
string targetProfileName, Coordinate targetLocation, Dictionary <string, object> parameters)
{
var sourceProfile = _router.Router.Db.GetSupportedProfile(sourceProfileName);
var targetProfile = _router.Router.Db.GetSupportedProfile(targetProfileName);
var sourcePoint = _router.Router.TryResolve(sourceProfile, sourceLocation, 1000);
if (sourcePoint.IsError)
{
return(sourcePoint.ConvertError <Route>());
}
var targetPoint = _router.Router.TryResolve(targetProfile, targetLocation, 1000);
if (targetPoint.IsError)
{
return(targetPoint.ConvertError <Route>());
}
int maxSecondsSource = 0;
if (parameters.ContainsKey("sourceTime") &&
parameters["sourceTime"] is int &&
(int)parameters["sourceTime"] > 0)
{ // override the default source time.
maxSecondsSource = (int)parameters["sourceTime"];
}
else
{ // get the default source time.
if (!_defaultSeconds.TryGetValue(sourceProfile.Name, out maxSecondsSource))
{
maxSecondsSource = 30 * 60;
}
}
int maxSecondsTarget = 0;
if (parameters.ContainsKey("targetTime") &&
parameters["targetTime"] is int &&
(int)parameters["targetTime"] > 0)
{ // override the default target time.
maxSecondsTarget = (int)parameters["targetTime"];
}
else
{ // get the default target time.
if (!_defaultSeconds.TryGetValue(targetProfile.Name, out maxSecondsTarget))
{
maxSecondsTarget = 30 * 60;
}
}
return(_router.TryEarliestArrival(departureTime,
sourcePoint.Value, sourceProfile,
targetPoint.Value, targetProfile,
new EarliestArrivalSettings()
{
MaxSecondsSource = maxSecondsSource,
MaxSecondsTarget = maxSecondsTarget
}));
}
/// <summary>
/// Executes the given test on the given router.
/// </summary>
public static Route Test(MultimodalRouter router, FeatureCollection test)
{
var source = test.Features.FirstOrException(x =>
x.Attributes.Contains("type", "source"), "Invalid test data: no source found.");
var target = test.Features.FirstOrException(x =>
x.Attributes.Contains("type", "target"), "Invalid test data: no target found");
var sourceLocation = (source.Geometry as Point).Coordinate;
var targetLocation = (target.Geometry as Point).Coordinate;
var sourceProfile = Itinero.Profiles.Profile.GetRegistered(source.Attributes.FirstOrException(x => x == "profile",
"Invalid test data: no vehicle profile found on source.").ToInvariantString());
var targetProfile = Itinero.Profiles.Profile.GetRegistered(target.Attributes.FirstOrException(x => x == "profile",
"Invalid test data: no vehicle profile found on target.").ToInvariantString());
var resolvedSource = router.Router.Resolve(sourceProfile, sourceLocation);
var resolvedTarget = router.Router.Resolve(targetProfile, targetLocation);
var result = test.Features.First(x => x.Attributes.Contains("type", "result"));
var name = result.Attributes.FirstOrException(x => x == "name", "Name of test case not found, expected on result geometry.").ToInvariantString();
Contract.Requires(name != null, "Name of test case not set.");
var performanceInfoConsumer = new PerformanceInfoConsumer(name, 5000);
var time = DateTime.Now;
if (result.Attributes.GetNames().Contains("departuretime") &&
DateTime.TryParseExact(result.Attributes.FirstOrException(x => x == "departuretime", string.Empty).ToInvariantString(),
"yyyyMMddHHmm", System.Globalization.CultureInfo.InvariantCulture,
DateTimeStyles.None, out time))
{
performanceInfoConsumer.Start();
var route = router.TryEarliestArrival(time, resolvedSource, sourceProfile, resolvedTarget, targetProfile, EarliestArrivalSettings.Default);
Assert.IsFalse(route.IsError, "Route was not found.");
//object value;
//if (result.Attributes.TryGetValue("time", out value))
//{
// var timeResult = (long)value;
// Assert.AreEqual(timeResult, route.Value.TotalTime, Settings.MinimumTotalTimeDifference);
//}
//performanceInfoConsumer.Stop();
//File.WriteAllText("temp.geojson", route.Value.ToGeoJson());
return(route.Value);
}
else
{
throw new Exception("Invalid test data: no departure time set.");
}
}
static void Main(string[] args)
{
Logging.Logger.LogAction = (origin, level, message, parameters) =>
{
Console.WriteLine(string.Format("[{0}] {1} - {2}", origin, level, message));
};
// download and extract test-data.
Console.WriteLine("Downloading Belgium...");
Download.DownloadBelgiumAll();
Console.WriteLine("Downloading NMBS GTFS...");
var nmbsGtfs = Download.DownloadNMBS();
Console.WriteLine("Downloading Delijn GTFS...");
var delijnGfts = Download.DownloadDeLijn();
//Console.WriteLine("Downloading TEC GTFS...");
//var tecGtfs = Download.DownloadTEC();
//Console.WriteLine("Downloading MIVB GTFS...");
//var mivbGtfs = Download.DownloadMIVB();
// build routerdb and save the result.
var routerDb = Staging.RouterDbBuilder.BuildBelgium();
// build transitdb's.
var nmbs = TransitDbBuilder.RunOrLoad(nmbsGtfs);
var delijn = TransitDbBuilder.RunOrLoad(delijnGfts);
//var tec = TransitDbBuilder.RunOrLoad(tecGtfs);
//var mivb = TransitDbBuilder.RunOrLoad(mivbGtfs);
// merge transit db's.
var transitDb = TransitDbBuilder.Merge(nmbs, delijn); // TODO: figure out why system is broken when loading multiple operators.
//var tripId = kempen.SearchAllTrips((meta) =>
//{
// string name;
// if (meta.TryGetValue("headsign", out name))
// {
// if (name.ToLowerInvariant().Contains("wechelderzande"))
// {
// return true;
// }
// }
// return false;
//}).First();
//var features = kempen.GetTripFeatures(tripId);
//var json = ToJson(features);
// build multimodal db.
var multimodalDb = MultimodalDbBuilder.Run(routerDb, transitDb);
// create transit router.
var transitRouter = new MultimodalRouter(multimodalDb, Vehicle.Pedestrian.Fastest());
var route = transitRouter.TryEarliestArrival(new DateTime(2017, 11, 08, 18, 00, 00),
transitRouter.Router.Resolve(Vehicle.Pedestrian.Fastest(), Locations.GetLocation("antwerp-central")),
Vehicle.Pedestrian.Fastest(),
transitRouter.Router.Resolve(Vehicle.Pedestrian.Fastest(), Locations.GetLocation("turnhout")),
Vehicle.Pedestrian.Fastest(),
new EarliestArrivalSettings()
{
MaxSecondsSource = 1500,
MaxSecondsTarget = 1500
});
route = transitRouter.TryEarliestArrival(new DateTime(2017, 11, 08, 18, 00, 00),
transitRouter.Router.Resolve(Vehicle.Pedestrian.Fastest(), Locations.GetLocation("antwerp-central")),
Vehicle.Pedestrian.Fastest(),
transitRouter.Router.Resolve(Vehicle.Pedestrian.Fastest(), Locations.GetLocation("wechelderzande")),
Vehicle.Pedestrian.Fastest(),
new EarliestArrivalSettings()
{
MaxSecondsSource = 1500,
MaxSecondsTarget = 1500
});
route = transitRouter.TryEarliestArrival(new DateTime(2017, 11, 18, 18, 00, 00),
transitRouter.Router.Resolve(Vehicle.Pedestrian.Fastest(), Locations.GetLocation("antwerp-central")),
Vehicle.Pedestrian.Fastest(),
transitRouter.Router.Resolve(Vehicle.Pedestrian.Fastest(), Locations.GetLocation("brugge")),
Vehicle.Pedestrian.Fastest(),
new EarliestArrivalSettings()
{
MaxSecondsSource = 1500,
MaxSecondsTarget = 1500
});
//// run tests.
//var route = Runner.Test(transitRouter, "Itinero.Transit.Test.Functional.test_data.belgium.test1.geojson");
////route = Runner.Test(transitRouter, "Itinero.Transit.Test.Functional.test_data.belgium.test2.geojson");
//route = Runner.Test(transitRouter, "Itinero.Transit.Test.Functional.test_data.belgium.test3.geojson");
Console.WriteLine("Done!");
Console.ReadLine();
}