/// <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);
}
public static void Main(string[] args)
{
Itinero.Logging.Logger.LogAction = (o, level, message, parameters) =>
{
Log.Information(string.Format("[{0}] {1} - {2}", o, level, message));
};
// attach logger.
Log.Logger = new LoggerConfiguration()
.WriteTo.ColoredConsole()
.CreateLogger();
// load multimodal db and extract tiles.
var multimodalDb = MultimodalDb.Deserialize(File.OpenRead(@"C:\work\data\routing\belgium.multimodaldb"));
var tile = Tiles.Tile.CreateAroundLocation(51.267966846313556f, 4.801913201808929f, 9);
var tileRange = tile.GetSubTiles(14);
var func = new Action(() =>
{
foreach (var t in tileRange)
{
var config = new VectorTileConfig()
{
SegmentLayerConfig = new SegmentLayerConfig()
{
Name = "transportation"
},
StopLayerConfig = new StopLayerConfig()
{
Name = "stops"
}
};
//Log.Information("Extracting tile: {0}", t.ToInvariantString());
var vectorTile = multimodalDb.ExtractTile(t.Id, config);
//Log.Information("Writing tile: {0}", t.ToInvariantString());
using (var stream = File.Open(t.Id.ToInvariantString() + ".mvt", FileMode.Create))
{
Itinero.VectorTiles.Mapbox.MapboxTileWriter.Write(vectorTile, stream);
}
}
});
func.TestPerf(string.Format("Extracted and written {0} tiles.", tileRange.Count));
Console.ReadLine();
}
