public static City LoadCity(string ConfigFile)
{
City city = new City();
var text = File.ReadAllText(ConfigFile);
var files = JsonConvert.DeserializeObject <Dictionary <string, string> >(text);
city.LandUse = Layer <LandUseModel> .Deserialize(NYCConst.LandUse_Layer);
city.CensusTract = Layer <CensusTractModel> .Deserialize(NYCConst.CensusTracts_Layer);
city.TaxiZone = Layer <TaxiZoneModel> .Deserialize(NYCConst.TaxiZones_Layer);
// load lattice file
city.Lattice = GeoLattice.Load(files[City.LatticeFile]);
// load primary file
text = File.ReadAllText(files[City.PrimaryLookupFile]);
city.PrimaryLookup = JsonConvert.DeserializeObject <Dictionary <int, int> >(text);
// load data file
text = File.ReadAllText(files[City.DataLookupFile]);
city.DataLookup = JsonConvert.DeserializeObject <Dictionary <int, RegionData> >(text);
// load adjacency matrix file
text = File.ReadAllText(files[City.AdjacencyMatrixFile]);
city.AdjacencyMatrix = JsonConvert.DeserializeObject <Dictionary <string, Edge> > (text);
return(city);
}
public static List <Trip.Attr> ComputeNearestCentroid(GeoLattice lattice, List <TripDataModel> Rows)
{
Stopwatch stopwatch = new Stopwatch();
List <Trip.Attr> Trips = lattice.ComputeNearestCentroid(Rows);
Console.WriteLine("Time Elapsed: {0} Seconds\n", (float)stopwatch.ElapsedMilliseconds / 1000);
return(Trips);
}
public static GeoLattice ComputeLattice()
{
Stopwatch stopwatch = new Stopwatch();
printLn(">>Enter cell dimentions in meters (n x n):");
int x = int.Parse(Console.ReadLine());
GeoLattice geoLattice = GeoLattice.ComputeLattice(x);
Console.WriteLine("Time Elapsed: {0} Seconds\n", (float)stopwatch.ElapsedMilliseconds / 1000);
return(geoLattice);
}
public static List <Trip.Attr> GetTrips(GeoLattice lattice)
{
printLn(">>Enter Start Date (format: YYYY-MM-DD):");
DateTime from = ParseDate(Console.ReadLine());
printLn(">You entered: " + from.ToString());
printLn(">>Enter End Date (format: YYYY-MM-DD):");
DateTime to = ParseDate(Console.ReadLine());
printLn(">You entered: " + to.ToString());
printLn(">>Enter Day of Week (e.g. Saturday):");
DayOfWeek day = ParseDay(Console.ReadLine());
printLn(">You entered: " + day);
return(GetTrips(lattice, from, to, day, false));
}
public static void RunCommand(EnumCommands iCommand)
{
if (Commands.ContainsKey(iCommand))
{
switch (iCommand)
{
case EnumCommands.ComputeLattice:
printLn(">>Compute Lattice");
lattice = ComputeLattice();
break;
case EnumCommands.GetRoute:
printLn(">>Get Route");
printLn(">>Source Location (lat, long):");
double[] source = ParseLocation(Console.ReadLine());
printLn(">>Destination Location (lat, long):");
double[] destination = ParseLocation(Console.ReadLine());
string result = RoutingService.Service.GetRoute(source, destination);
string path = Path.Combine(saveFile, "route.geojson");
File.WriteAllText(path, result);
printLn("Route saved to : " + path);
break;
case EnumCommands.GetTrips:
if (lattice == null)
{
RunCommand(EnumCommands.ComputeLattice);
}
printLn(">>Get Trips");
trips = GetTrips(lattice);
break;
case EnumCommands.ComputeProbDist:
if (trips.Count == 0)
{
RunCommand(EnumCommands.GetTrips);
}
if (trips.Count > 0)
{
printLn(">>Save distribution results As:");
string file = Console.ReadLine();
printLn(">>Compute Probability Distribution");
TripStats.DistributionOfRequests(trips, file);
}
else
{
printLn("No trips available. Please check parameters.");
}
break;
case EnumCommands.SaveAsBinary:
printLn(">>Enter File Name:");
string binfile = Console.ReadLine();
printLn(">Saving Trip Data<");
//TODO
//ToBinary.CsvToBinary(trips, Path.Combine(saveFile, binfile + ".dat"));
printLn(string.Format("{0} Trips Saved", trips.Count));
break;
case EnumCommands.SaveAsCSV:
printLn(">>Enter File Name:");
string csvfile = Console.ReadLine();
printLn(">Saving Raw Trip Data<");
TripFunctions.Save(tripsDB, Path.Combine(saveFile, csvfile + ".csv"));
printLn(string.Format("{0} Trips Saved", tripsDB.Count));
break;
default:
break;
}
}
}
