public void LoadFromCSV(String filename)
{
Name = "iMobility data feed";
Description = "This is the FCD taxi data for two weeks, retrieved from http://imobilitylab.se/Download_files/stkhlm-taxi.tar.gz";
List <TimeStep> timeStepList = new List <GaPSlabsSimulationLibrary.TimeStep>();
List <VehicleFCD> vehicleList = new List <VehicleFCD>();
using (StreamReader reader = new StreamReader(filename))
{
int counter = 0;
// Skip the header line
// vehicle_id,date,lon,lat
reader.ReadLine();
var currentLine = reader.ReadLine().Trim().Split(new String[] { "," }, StringSplitOptions.RemoveEmptyEntries);
var currentTimestep = DateTime.Parse(currentLine[1]);
var oldTimestep = currentTimestep;
VehicleFCD v = new VehicleFCD();
v.Id = currentLine[0];
v.Latitude = float.Parse(currentLine[3], CultureInfo.InvariantCulture);
v.Longitude = float.Parse(currentLine[2], CultureInfo.InvariantCulture);
v.VehicleType = VehicleType.Default;
vehicleList.Add(v);
TimeStep t = new TimeStep();
t.iMobilityTime = currentTimestep;
t.index = counter++;
while (!reader.EndOfStream)
{
currentLine = reader.ReadLine().Trim().Split(new String[] { "," }, StringSplitOptions.RemoveEmptyEntries);
currentTimestep = DateTime.Parse(currentLine[1]);
if (oldTimestep != currentTimestep) // A new timestep has arrived, create that.
{
t.Vehicles = vehicleList.ToArray();
timeStepList.Add(t);
t = new TimeStep();
t.iMobilityTime = currentTimestep;
t.index = counter++;
oldTimestep = currentTimestep;
vehicleList = new List <VehicleFCD>();
}
v = new VehicleFCD();
v.Id = currentLine[0];
v.Latitude = float.Parse(currentLine[3], CultureInfo.InvariantCulture);
v.Longitude = float.Parse(currentLine[2], CultureInfo.InvariantCulture);
v.VehicleType = VehicleType.Default;
vehicleList.Add(v);
}
// The last timestep in the list
t.Vehicles = vehicleList.ToArray();
timeStepList.Add(t);
}
TimeStep = timeStepList.ToArray();
}
public void LoadFromXML(String filename)
{
using (XmlReader reader = XmlReader.Create(filename))
{
List <TimeStep> timeStepList = new List <GaPSlabsSimulationLibrary.TimeStep>();
TimeStep t = new TimeStep();
List <VehicleBase> VehicleList = new List <VehicleBase>();
int counter = 0;
while (reader.Read())
{
if (reader.Name == "timestep")
{
var time = reader.GetAttribute("time");
if (time != null)
{
t.time = float.Parse(reader.GetAttribute("time"), CultureInfo.InvariantCulture);
VehicleList = new List <VehicleBase>();
}
else // The end tag
{
t.Vehicles = VehicleList.ToArray();
t.index = counter++;
timeStepList.Add(t);
t = new TimeStep();
}
}
else if (reader.Name == "vehicle")
{
VehicleFCD v = new VehicleFCD();
v.Id = reader.GetAttribute("id");
v.VehicleType = reader.GetAttribute("type") == "DEFAULT_VEHTYPE" ? VehicleType.Default : VehicleType.Default;
v.Latitude = float.Parse(reader.GetAttribute("y"), CultureInfo.InvariantCulture);
v.Longitude = float.Parse(reader.GetAttribute("x"), CultureInfo.InvariantCulture);
v.Slope = float.Parse(reader.GetAttribute("slope"), CultureInfo.InvariantCulture);
v.Angle = float.Parse(reader.GetAttribute("angle"), CultureInfo.InvariantCulture);
v.Speed = float.Parse(reader.GetAttribute("speed"), CultureInfo.InvariantCulture);
v.Pos = float.Parse(reader.GetAttribute("pos"), CultureInfo.InvariantCulture);
v.Lane = reader.GetAttribute("lane");
VehicleList.Add(v);
}
}
TimeStep = timeStepList.ToArray();
}
}
public void LoadFromXMLSmallFile(String filename)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(File.ReadAllText(filename));
XmlElement root = doc.DocumentElement;
var iterator = root.GetEnumerator();
List <TimeStep> timeStepList = new List <GaPSlabsSimulationLibrary.TimeStep>();
int counter = 0;
while (iterator.MoveNext())
{
var currentTimeStep = iterator.Current as XmlElement;
TimeStep t = new TimeStep();
t.time = float.Parse(currentTimeStep.GetAttribute("time"), CultureInfo.InvariantCulture);
var VehicleIterator = currentTimeStep.GetEnumerator();
List <VehicleBase> VehicleList = new List <VehicleBase>();
while (VehicleIterator.MoveNext())
{
var currentVehicle = VehicleIterator.Current as XmlElement;
VehicleFCD v = new VehicleFCD();
v.Id = currentVehicle.GetAttribute("id");
v.VehicleType = currentVehicle.GetAttribute("type") == "DEFAULT_VEHTYPE" ? VehicleType.Default : VehicleType.Default;
v.Latitude = float.Parse(currentVehicle.GetAttribute("y"), CultureInfo.InvariantCulture);
v.Longitude = float.Parse(currentVehicle.GetAttribute("x"), CultureInfo.InvariantCulture);
v.Slope = float.Parse(currentVehicle.GetAttribute("slope"), CultureInfo.InvariantCulture);
v.Angle = float.Parse(currentVehicle.GetAttribute("angle"), CultureInfo.InvariantCulture);
v.Speed = float.Parse(currentVehicle.GetAttribute("speed"), CultureInfo.InvariantCulture);
v.Pos = float.Parse(currentVehicle.GetAttribute("pos"), CultureInfo.InvariantCulture);
v.Lane = currentVehicle.GetAttribute("lane");
VehicleList.Add(v);
}
t.Vehicles = VehicleList.ToArray();
t.index = counter++;
timeStepList.Add(t);
}
TimeStep = timeStepList.ToArray();
}
