/// <summary>
/// Registers the source.
/// </summary>
public virtual void RegisterSource(OsmStreamSource source, bool filterNonRoutingTags)
{
if (filterNonRoutingTags)
{ // add filtering.
var eventsFilter = new OsmSharp.Streams.Filters.OsmStreamFilterDelegate();
eventsFilter.MoveToNextEvent += (osmGeo, param) =>
{
if (osmGeo.Type == OsmGeoType.Way)
{
// normalize tags, reduce the combination of tags meaning the same thing.
var tags = osmGeo.Tags.ToAttributes();
var normalizedTags = new AttributeCollection();
if (!DefaultTagNormalizer.Normalize(tags, normalizedTags, _vehicleCache))
{ // invalid data, no access, or tags make no sense at all.
return(osmGeo);
}
// rewrite tags and keep whitelisted meta-tags.
osmGeo.Tags.Clear();
foreach (var tag in normalizedTags)
{
osmGeo.Tags.Add(tag.Key, tag.Value);
}
foreach (var tag in tags)
{
if (_vehicleCache.Vehicles.IsOnMetaWhiteList(tag.Key))
{
osmGeo.Tags.Add(tag.Key, tag.Value);
}
}
}
return(osmGeo);
};
eventsFilter.RegisterSource(source);
base.RegisterSource(eventsFilter);
}
else
{ // no filtering.
base.RegisterSource(source);
}
}
/// <summary>
/// Registers the source.
/// </summary>
public virtual void RegisterSource(OsmStreamSource source, bool filterNonRoutingTags)
{
if (filterNonRoutingTags)
{ // add filtering.
var eventsFilter = new OsmSharp.Streams.Filters.OsmStreamFilterDelegate();
eventsFilter.MoveToNextEvent += (osmGeo, param) =>
{
if (osmGeo.Type == OsmGeoType.Way)
{
var tags = new TagsCollection(osmGeo.Tags);
foreach (var tag in tags)
{
var relevant = false;
for (var i = 0; i < _vehicles.Length; i++)
{
if (_vehicles[i].IsRelevant(tag.Key, tag.Value))
{
relevant = true;
break;
}
}
if (!relevant)
{
osmGeo.Tags.RemoveKeyValue(tag);
}
}
}
return(osmGeo);
};
eventsFilter.RegisterSource(source);
base.RegisterSource(eventsFilter);
}
else
{ // no filtering.
base.RegisterSource(source);
}
}
/// <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);
}