/// <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>
/// 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);
}
