/// <summary>
/// Downloads, extracts and builds the nwb router db.
/// </summary>
public static RouterDb DownloadExtractAndBuildRouterDb()
{
if (!File.Exists(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "nwb.routerdb")))
{
// download test data and extract to 'temp' directory relative to application base directory.
Download.DownloadAndExtractShape("http://files.itinero.tech/data/open-data/NWB/WGS84_2016-09-01.zip", "WGS84_2016-09-01.zip");
// create a new router db and load the shapefile.
var vehicle = DynamicVehicle.LoadFromEmbeddedResource(System.Reflection.Assembly.GetExecutingAssembly(),
"OpenLR.Test.Functional.NWB.car.lua"); // load data for the car profile.
var routerDb = new RouterDb(EdgeDataSerializer.MAX_DISTANCE);
routerDb.LoadFromShape(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "temp"), "wegvakken.shp", "JTE_ID_BEG", "JTE_ID_END", vehicle);
// write the router db to disk for later use.
using (var ouputStream = File.OpenWrite(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "nwb.routerdb")))
{
routerDb.Serialize(ouputStream);
}
return(routerDb);
}
else
{
return(RouterDb.Deserialize(File.OpenRead(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "nwb.routerdb"))));
}
}
public static void Main(string[] args)
{
Itinero.Logging.Logger.LogAction = (o, level, message, parameters) =>
{
Console.WriteLine(string.Format("[{0}] {1} - {2}", o, level, message));
};
// download test data and extract to 'temp' directory relative to application base directory.
Download.DownloadAndExtractShape("http://files.itinero.tech/data/open-data/NWB/WGS84_2016-09-01.zip", "WGS84_2016-09-01.zip");
// create a new router db and load the shapefile.
var vehicle = DynamicVehicle.LoadFromStream(File.OpenRead(
Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "car.lua")));
var routerDb = new RouterDb(EdgeDataSerializer.MAX_DISTANCE);
routerDb.LoadFromShape(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "temp"), "wegvakken.shp", vehicle);
// OPTIONAL: build a contracted version of the routing graph.
// routerDb.AddContracted(vehicle.Fastest());
// write the router db to disk for later use.
routerDb.Serialize(File.OpenWrite(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "nwb.routerdb")));
// calculate a test route.
var router = new Router(routerDb);
var route = router.Calculate(vehicle.Fastest(), new Coordinate(52.954718f, 6.338811f),
new Coordinate(52.95359f, 6.337916f));
route = router.Calculate(vehicle.Fastest(), new Coordinate(51.57060821506861f, 5.46792984008789f),
new Coordinate(51.58711643524425f, 5.4957228899002075f));
// generate instructions based on lua profile.
var instructions = route.GenerateInstructions();
}
public static void Build(Options opts)
{
string executingPath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location));
string profileFile = Path.Combine(executingPath, ProfileFileName);
var vehicle = DynamicVehicle.LoadFromStream(File.OpenRead(profileFile));
var routerDb = new RouterDb();
using (var stream = new FileInfo(opts.OsmFilePath).OpenRead())
{
// read data which is relevant for car navigation only
routerDb.LoadOsmData(stream, vehicle);
}
routerDb.AddContracted(Itinero.Osm.Vehicles.Vehicle.Car.Shortest());
routerDb.AddContracted(Itinero.Osm.Vehicles.Vehicle.Car.Fastest());
// write the routerdb to disk.
Directory.CreateDirectory(opts.Outputdirectory);
using (var stream = new FileInfo(Path.Combine(opts.Outputdirectory, "file.routerdb")).Open(FileMode.Create))
{
routerDb.Serialize(stream);
}
}
/// <summary>
/// Creates a new vehicle relation tag processor.
/// </summary>
public DynamicVehicleRelationTagProcessor(DynamicVehicle vehicle)
{
_vehicle = vehicle;
_relationTagProcessor = vehicle.Script.Globals["relation_tag_processor"];
if (_relationTagProcessor != null)
{
_attributesTable = new Table(vehicle.Script);
_resultsTable = new Table(vehicle.Script);
}
}
private readonly Func <Node, uint> _markCore; // marks the node as core.
/// <summary>
/// Creates a new processor.
/// </summary>
public DynamicVehicleNodeTagProcessor(RouterDb routerDb, DynamicVehicle vehicle, Func <Node, uint> markCore)
{
_routerDb = routerDb;
_vehicle = vehicle;
_nodeTagProcessor = vehicle.Script.Globals["node_tag_processor"];
_markCore = markCore;
if (_nodeTagProcessor != null)
{
_attributesTable = new Table(vehicle.Script);
_resultsTable = new Table(vehicle.Script);
}
}
/// <summary>
/// Creates a new processor.
/// </summary>
public DynamicVehicleNodeRestrictionProcessor(RouterDb routerDb, DynamicVehicle vehicle, Func <Node, uint> markCore,
Action <string, List <uint> > foundRestriction)
{
_foundRestriction = foundRestriction;
_routerDb = routerDb;
_vehicle = vehicle;
_markCore = markCore;
_nodeRestrictionFunc = vehicle.Script.Globals["node_restriction"];
_markCore = markCore;
if (_nodeRestrictionFunc != null)
{
_attributesTable = new Table(vehicle.Script);
_resultsTable = new Table(vehicle.Script);
}
}
public void TestOSMCar()
{
var vehicle = DynamicVehicle.LoadFromEmbeddedResource(typeof(DynamicVehicleTests).Assembly, "Itinero.Test.test_data.profiles.osm.car.lua").Fastest();
// invalid highway types.
this.TestFactorAndSpeed(vehicle, 0, 0, 0, "highwey", "road");
// default highway types.
this.TestFactorAndSpeed(vehicle, 0, 0, 0, "highway", "footway");
this.TestFactorAndSpeed(vehicle, 0, 0, 0, "highway", "pedestrian");
this.TestFactorAndSpeed(vehicle, 0, 0, 0, "highway", "path");
this.TestFactorAndSpeed(vehicle, 0, 0, 0, "highway", "cycleway");
this.TestFactorAndSpeed(vehicle, 0, null, 05, "highway", "living_street");
this.TestFactorAndSpeed(vehicle, 0, null, 30, "highway", "road");
this.TestFactorAndSpeed(vehicle, 0, null, 30, "highway", "track");
this.TestFactorAndSpeed(vehicle, 0, null, 50, "highway", "unclassified");
this.TestFactorAndSpeed(vehicle, 0, null, 50, "highway", "residential");
this.TestFactorAndSpeed(vehicle, 0, null, 70, "highway", "tertiary");
this.TestFactorAndSpeed(vehicle, 0, null, 70, "highway", "tertiary_link");
this.TestFactorAndSpeed(vehicle, 0, null, 70, "highway", "secondary");
this.TestFactorAndSpeed(vehicle, 0, null, 70, "highway", "secondary_link");
this.TestFactorAndSpeed(vehicle, 0, null, 90, "highway", "primary");
this.TestFactorAndSpeed(vehicle, 0, null, 90, "highway", "primary_link");
this.TestFactorAndSpeed(vehicle, 0, null, 90, "highway", "trunk");
this.TestFactorAndSpeed(vehicle, 0, null, 90, "highway", "trunk_link");
this.TestFactorAndSpeed(vehicle, 3, null, 120, "highway", "motorway");
this.TestFactorAndSpeed(vehicle, 3, null, 120, "highway", "motorway_link");
// designated roads.
this.TestFactorAndSpeed(vehicle, 0, null, 50, "highway", "unclassified", "foot", "designated");
this.TestFactorAndSpeed(vehicle, 0, null, 50, "highway", "unclassified", "foot", "yes");
this.TestFactorAndSpeed(vehicle, 0, null, 50, "highway", "unclassified", "foot", "no");
this.TestFactorAndSpeed(vehicle, 0, null, 50, "highway", "unclassified", "bicycle", "designated");
this.TestFactorAndSpeed(vehicle, 0, null, 50, "highway", "unclassified", "bicycle", "yes");
this.TestFactorAndSpeed(vehicle, 0, null, 50, "highway", "unclassified", "bicycle", "no");
this.TestFactorAndSpeed(vehicle, 0, null, 50, "highway", "unclassified", "motorcar", "yes");
this.TestFactorAndSpeed(vehicle, 0, 0, 0, "highway", "unclassified", "motorcar", "no");
// test maxspeed tags.
this.TestFactorAndSpeed(vehicle, 0, null, 30 * .75f, "highway", "primary", "maxspeed", "30");
this.TestFactorAndSpeed(vehicle, 0, null, 20 * 1.60934f * .75f, "highway", "primary", "maxspeed", "20 mph");
}
static void DownloadExtractAndBuildRouterDb()
{
// download test data and extract to 'temp' directory relative to application base directory.
if (!File.Exists("WGS84_2016-09-01.zip"))
{
Download.DownloadAndExtractShape("http://files.itinero.tech/data/open-data/NWB/WGS84_2016-09-01.zip", "WGS84_2016-09-01.zip");
}
// create a new router db and load the shapefile.
var vehicle = DynamicVehicle.LoadFromStream(File.OpenRead("car.lua")); // load data for the car profile.
var routerDb = new RouterDb(EdgeDataSerializer.MAX_DISTANCE);
routerDb.LoadFromShape(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "temp"), "wegvakken.shp", "JTE_ID_BEG", "JTE_ID_END", vehicle);
// write the router db to disk for later use.
using (var ouputStream = File.OpenWrite(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "nwb.routerdb")))
{
routerDb.Serialize(ouputStream);
}
}
public void TestShapeCar()
{
var vehicle = DynamicVehicle.LoadFromEmbeddedResource(typeof(DynamicVehicleTests).Assembly, "Itinero.Test.test_data.profiles.shape.car.lua");
var profile = vehicle.Fastest();
// default types.
this.TestFactorAndSpeed(profile, 0, null, 50, "BST_CODE", "BVD");
this.TestFactorAndSpeed(profile, 0, null, 70, "BST_CODE", "AF");
this.TestFactorAndSpeed(profile, 0, null, 70, "BST_CODE", "OP");
this.TestFactorAndSpeed(profile, 0, null, 120, "BST_CODE", "HR");
this.TestFactorAndSpeed(profile, 1, null, 30, "BST_CODE", "MRB");
this.TestFactorAndSpeed(profile, 1, null, 30, "BST_CODE", "NRB");
// test parameters.
var value = string.Empty;
Assert.IsTrue(vehicle.Parameters.TryGetValue("source_vertex", out value));
Assert.AreEqual("JTE_ID_BEG", value);
Assert.IsTrue(vehicle.Parameters.TryGetValue("target_vertex", out value));
Assert.AreEqual("JTE_ID_END", value);
}
static void Main(string[] args)
{
// enable logging.
OsmSharp.Logging.Logger.LogAction = (o, level, message, parameters) =>
{
Console.WriteLine($"[{o}] {level} - {message}");
};
Itinero.Logging.Logger.LogAction = (o, level, message, parameters) =>
{
Console.WriteLine($"[{o}] {level} - {message}");
};
Download.ToFile("http://files.itinero.tech/data/OSM/planet/europe/luxembourg-latest.osm.pbf", "luxembourg-latest.osm.pbf").Wait();
// load some routing data and create a router.
var routerDb = new RouterDb();
var customCar = DynamicVehicle.Load(File.ReadAllText("custom-car.lua"));
using (var stream = File.OpenRead("luxembourg-latest.osm.pbf"))
{
routerDb.LoadOsmData(stream, customCar);
}
// add custom profiles.
var speed10 = routerDb.EdgeProfiles.Add(new AttributeCollection(
new Attribute("highway", "residential"),
new Attribute("custom-speed", "10")));
var speed20 = routerDb.EdgeProfiles.Add(new AttributeCollection(
new Attribute("highway", "residential"),
new Attribute("custom-speed", "20")));
var speed30 = routerDb.EdgeProfiles.Add(new AttributeCollection(
new Attribute("highway", "residential"),
new Attribute("custom-speed", "30")));
var speed40 = routerDb.EdgeProfiles.Add(new AttributeCollection(
new Attribute("highway", "residential"),
new Attribute("custom-speed", "40")));
// define locations, profile and router.
var location1 = new Coordinate(49.88826851632804f, 5.815232992172241f);
var location2 = new Coordinate(49.88775699771737f, 5.8133286237716675f);
var router = new Router(routerDb);
// calculate route before.
var routeBefore = router.Calculate(customCar.Fastest(), location1, location2);
var routeBeforeGeoJson = routeBefore.ToGeoJson();
// resolve an edge.
var edgeLocation = new Coordinate(49.888040407347006f, 5.8142513036727905f);
var resolved = router.Resolve(customCar.Fastest(), edgeLocation);
// update the speed profile of this edge.
var edgeData = routerDb.Network.GetEdge(resolved.EdgeId).Data;
edgeData.Profile = (ushort)speed10;
routerDb.Network.UpdateEdgeData(resolved.EdgeId, edgeData);
// calculate route.
var routeAfter = router.Calculate(customCar.Fastest(), location1, location2);
var routeAfterGeoJson = routeAfter.ToGeoJson();
// calculate route to middle of edge.
var location3 = new Coordinate(49.888035223039466f, 5.814205706119537f);
var routeAfter13 = router.Calculate(customCar.Fastest(), location1, location3);
var routeAfter13GeoJson = routeAfter13.ToGeoJson();
}
/// <summary>
/// Parses this command into a processor given the arguments for this switch. Consumes the previous processors and returns how many it consumes.
/// </summary>
public override int Parse(List <Processor> previous, out Processor processor)
{
var vehicles = new List <Vehicle>(new Vehicle[]
{
Itinero.Osm.Vehicles.Vehicle.Car
});
var allCore = false;
var keepWayIds = false;
for (var i = 0; i < this.Arguments.Length; i++)
{
string key, value;
if (SwitchParsers.SplitKeyValue(this.Arguments[i], out key, out value))
{
switch (key.ToLower())
{
case "vehicles":
case "vehicle":
string[] vehicleValues;
if (SwitchParsers.SplitValuesArray(value.ToLower(), out vehicleValues))
{ // split the values array.
vehicles = new List <Vehicle>(vehicleValues.Length);
for (int v = 0; v < vehicleValues.Length; v++)
{
Vehicle vehicle;
if (!Vehicle.TryGet(vehicleValues[v], out vehicle))
{
if (vehicleValues[v] == "all")
{ // all vehicles.
vehicles.Add(Itinero.Osm.Vehicles.Vehicle.Bicycle);
vehicles.Add(Itinero.Osm.Vehicles.Vehicle.BigTruck);
vehicles.Add(Itinero.Osm.Vehicles.Vehicle.Bus);
vehicles.Add(Itinero.Osm.Vehicles.Vehicle.Car);
vehicles.Add(Itinero.Osm.Vehicles.Vehicle.Moped);
vehicles.Add(Itinero.Osm.Vehicles.Vehicle.MotorCycle);
vehicles.Add(Itinero.Osm.Vehicles.Vehicle.Pedestrian);
vehicles.Add(Itinero.Osm.Vehicles.Vehicle.SmallTruck);
}
else if (vehicleValues[v] == "motorvehicle" ||
vehicleValues[v] == "motorvehicles")
{ // all motor vehicles.
vehicles.Add(Itinero.Osm.Vehicles.Vehicle.BigTruck);
vehicles.Add(Itinero.Osm.Vehicles.Vehicle.Bus);
vehicles.Add(Itinero.Osm.Vehicles.Vehicle.Car);
vehicles.Add(Itinero.Osm.Vehicles.Vehicle.MotorCycle);
vehicles.Add(Itinero.Osm.Vehicles.Vehicle.SmallTruck);
}
else
{ // assume a filename.
var vehicleFile = new FileInfo(vehicleValues[v]);
if (!vehicleFile.Exists)
{
throw new SwitchParserException("--create-routerdb",
string.Format("Invalid parameter value for command --create-routerdb: Vehicle profile '{0}' not found.",
vehicleValues[v]));
}
using (var stream = vehicleFile.OpenRead())
{
vehicle = DynamicVehicle.LoadFromStream(stream);
vehicle.Register();
vehicles.Add(vehicle);
}
}
}
else
{
vehicles.Add(vehicle);
}
}
}
break;
case "allcore":
if (SwitchParsers.IsTrue(value))
{
allCore = true;;
}
break;
case "keepwayids":
if (SwitchParsers.IsTrue(value))
{
keepWayIds = true;;
}
break;
default:
throw new SwitchParserException("--create-routerdb",
string.Format("Invalid parameter for command --create-routerdb: {0} not recognized.", key));
}
}
}
if (!(previous[previous.Count - 1] is Processors.Osm.IProcessorOsmStreamSource))
{
throw new Exception("Expected an OSM stream source.");
}
var source = (previous[previous.Count - 1] as Processors.Osm.IProcessorOsmStreamSource).Source;
Func <Itinero.RouterDb> getRouterDb = () =>
{
var routerDb = new Itinero.RouterDb();
// load the data.
var target = new Itinero.IO.Osm.Streams.RouterDbStreamTarget(routerDb,
vehicles.ToArray(), allCore, processRestrictions: true);
if (keepWayIds)
{ // add way id's.
var eventsFilter = new OsmSharp.Streams.Filters.OsmStreamFilterDelegate();
eventsFilter.MoveToNextEvent += EventsFilter_AddWayId;
eventsFilter.RegisterSource(source);
target.RegisterSource(eventsFilter, false);
}
else
{ // use the source as-is.
target.RegisterSource(source);
}
target.Pull();
// sort the network.
routerDb.Sort();
return(routerDb);
};
processor = new Processors.RouterDb.ProcessorRouterDbSource(getRouterDb);
return(1);
}