/// <summary>
/// Creates a new routing instances.
/// </summary>
public Instance(MultimodalRouter router, int carTime = 15 * 60,
int pedestrianTime = 10 * 60, int bicycleTime = 5 * 60)
{
_router = router;
_defaultSeconds = new Dictionary <string, int>();
_defaultSeconds.Add("car", carTime);
_defaultSeconds.Add("pedestrian", pedestrianTime);
_defaultSeconds.Add("bicycle", bicycleTime);
}
/// <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.");
}
}
/// <summary>
/// Loads an instance from a routing file.
/// </summary>
public static bool LoadInstance(FileInfo file)
{
try
{
if (!file.Exists)
{
return(false);
}
Logger.Log("Bootstrapper", TraceEventType.Information,
"Loading instance {1} from: {0}", file.FullName, file.Name.GetNameUntilFirstDot());
if (file.Name.EndsWith("routerdb"))
{
RouterDb routerDb;
using (var stream = File.OpenRead(file.FullName))
{
routerDb = RouterDb.Deserialize(stream);
}
var multimodalDb = new MultimodalDb(routerDb, new TransitDb());
var multimodalRouter = new MultimodalRouter(multimodalDb,
Itinero.Osm.Vehicles.Vehicle.Pedestrian.Fastest());
var instance = new Instances.Instance(multimodalRouter);
InstanceManager.Register(file.Name.GetNameUntilFirstDot(), instance);
}
else if (file.Name.EndsWith("multimodaldb"))
{
MultimodalDb routerDb;
using (var stream = File.OpenRead(file.FullName))
{
routerDb = MultimodalDb.Deserialize(stream);
}
var multimodalRouter = new MultimodalRouter(routerDb,
Itinero.Osm.Vehicles.Vehicle.Pedestrian.Fastest());
var instance = new Instances.Instance(multimodalRouter);
InstanceManager.Register(file.Name.GetNameUntilFirstDot(), instance);
}
Logger.Log("Bootstrapper", TraceEventType.Information,
"Loaded instance {1} from: {0}", file.FullName, file.Name.GetNameUntilFirstDot());
return(true);
}
catch (Exception ex)
{
Logger.Log("Bootstrapper", TraceEventType.Critical, "Failed to load file {0}: {1}", file,
ex.ToInvariantString());
}
return(false);
}
/// <summary>
/// Executes the given test on the given router.
/// </summary>
public static Route Test(MultimodalRouter router, string embeddedResourceId)
{
return(Test(router, Staging.Data.GetFeatureCollection(embeddedResourceId)));
}
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();
}
/// <summary>
/// Loads an instance from a folder.
/// </summary>
/// <returns></returns>
public static bool LoadInstanceFromFolder(DirectoryInfo folder)
{
try
{
if (!folder.Exists)
{
return(false);
}
Logger.Log("Bootstrapper", TraceEventType.Information,
"Loading instance {1} from: {0}", folder.FullName, folder.Name);
var profiles = new List <Itinero.Profiles.Vehicle>();
foreach (var luaFile in folder.EnumerateFiles("*.lua"))
{
try
{
using (var stream = luaFile.OpenRead())
{
profiles.Add(Itinero.Profiles.DynamicVehicle.LoadFromStream(stream));
}
Logger.Log("Bootstrapper", TraceEventType.Information,
"Loaded profile {0}.", luaFile.FullName);
}
catch (Exception ex)
{
Logger.Log("Bootstrapper", TraceEventType.Error,
"Failed loading profile {0}:{1}", luaFile.FullName, ex.ToInvariantString());
}
}
if (profiles.Count == 0)
{
Logger.Log("Bootstrapper", TraceEventType.Information,
"Loading instance {1} from: {0}, no vehicle profiles found or they could not be loaded.", folder.FullName,
folder.Name);
return(true);
}
var osmFile = folder.EnumerateFiles("*.osm").Concat(
folder.EnumerateFiles("*.osm.pbf")).First();
var routerDb = new RouterDb();
using (var osmFileStream = osmFile.OpenRead())
{
OsmStreamSource source;
if (osmFile.FullName.EndsWith(".osm"))
{
source = new XmlOsmStreamSource(osmFileStream);
}
else
{
source = new PBFOsmStreamSource(osmFileStream);
}
routerDb.LoadOsmData(source, profiles.ToArray());
}
var multimodalDb = new MultimodalDb(routerDb, new TransitDb());
var multimodalRouter = new MultimodalRouter(multimodalDb,
Itinero.Osm.Vehicles.Vehicle.Pedestrian.Fastest());
var instance = new Instances.Instance(multimodalRouter);
InstanceManager.Register(folder.Name, instance);
Logger.Log("Bootstrapper", TraceEventType.Information,
"Loaded instance {1} from: {0}", folder.FullName, folder.Name);
return(true);
}
catch (Exception ex)
{
Logger.Log("Bootstrapper", TraceEventType.Critical,
"Failed to load instance {1} from: {0}, {2}", folder.FullName, folder.Name, ex.ToInvariantString());
}
return(false);
}
