private object ReceiveHouseholds(Stream fromHost)
{
var reader = new BinaryReader(fromHost);
int numberOfHouseholds = reader.ReadInt32();
int numberOfVehicles = reader.ReadInt32();
if (numberOfVehicles != VehicleTypes.Count)
{
throw new XTMFRuntimeException("We were expecting to have '" + VehicleTypes.Count + "' different types of vehicles but the host has '" + numberOfVehicles + "'");
}
for (int i = 0; i < numberOfVehicles; i++)
{
string temp;
if (VehicleTypes[i].VehicleName != (temp = reader.ReadString()))
{
throw new XTMFRuntimeException("We were expecting the vehicle type to be named '" + VehicleTypes[i].VehicleName + "' and instead found '" + temp + "'");
}
}
TashaHousehold[] households = new TashaHousehold[numberOfHouseholds];
var autoType = AutoType;
var zoneArray = ZoneSystem.ZoneArray;
for (int i = 0; i < numberOfHouseholds; i++)
{
households[i] = LoadHousehold(reader, zoneArray);
}
reader = null;
return(households);
}
private TashaHousehold LoadHousehold(BinaryReader reader, Datastructure.SparseArray <IZone> zoneArray)
{
var household = new TashaHousehold();
int numberOfPeople;
household.HouseholdId = reader.ReadInt32();
// Learn how many people this household has and their number of vehicles
household.Persons = new ITashaPerson[(numberOfPeople = reader.ReadInt32())];
var vehicleList = new List <IVehicle>();
// Produce the vehicles, all auto since it is the only type of resource we have
for (int i = 0; i < VehicleTypes.Count; i++)
{
var numberOfVehicles = reader.ReadInt32();
for (int j = 0; j < numberOfVehicles; j++)
{
vehicleList.Add(TashaVehicle.MakeVehicle(VehicleTypes[i]));
}
}
household.Vehicles = vehicleList.ToArray();
household.HomeZone = zoneArray[reader.ReadInt32()];
LoadKeys(reader, household);
// now we can go and load the people
for (int i = 0; i < numberOfPeople; i++)
{
household.Persons[i] = LoadPerson(reader, zoneArray, household, i);
}
// Link in the joint trip chain trip chains
foreach (var person in household.Persons)
{
foreach (var tc in person.TripChains)
{
if (tc.JointTrip)
{
if (tc.JointTripRep)
{
((SchedulerTripChain)tc).GetRepTripChain = tc;
}
else
{
((SchedulerTripChain)tc).GetRepTripChain = FindRepTripChain((SchedulerTripChain)tc, person.Household);
}
}
}
}
return(household);
}
private void SetToMax(int householdIndex, TashaHousehold hhld)
{
double fitness = 0;
var ammount = (float)Math.Log(1.00 / (HouseholdIterations + 1));
foreach (var p in hhld.Persons)
{
foreach (var chain in p.TripChains)
{
foreach (var trip in chain.Trips)
{
fitness += ammount;
Array.Clear(trip.ModesChosen, 0, trip.ModesChosen.Length);
}
}
}
HouseholdEvaluation[householdIndex] = (float)fitness;
}
private void GraphTripPurpose(Distribution.DistributionInformation[] distributionData)
{
TashaHousehold Household = new TashaHousehold();
TashaPerson person = new TashaPerson();
List <int> primaryWork = new List <int>();
person.Licence = false;
person.Male = GenderLocal;
SchedulerHousehold.CreateHouseholdProjects(Household);
SchedulerPerson.InitializePersonalProjects(person);
SchedulerPerson.GenerateWorkSchoolSchedule(person, null);
SchedulerTripChain.GetTripChain(person);
var trip = SchedulerTrip.GetTrip(0);
Occupation[] Occupations = { Occupation.Professional, Occupation.Manufacturing, Occupation.Retail, Occupation.Office, Occupation.Unknown, Occupation.NotEmployed };
LoadDistributioNumbers(person, primaryWork, Occupations);
float[] data = new float[this.StartTimeQuantums];
foreach (int ID in primaryWork)
{
var table = distributionData[ID].StartTimeFrequency;
for (int i = 0; i < this.StartTimeQuantums; i++)
{
for (int j = 0; j < this.MaxFrequencyLocal; j++)
{
data[i] += table[i][j];
}
}
}
// Make all data in terms of percentages of total.
float sum = data.Sum();
for (int number = 0; number < data.Length; number++)
{
data[number] = data[number] / sum * 100;
Writer.WriteLine("{0}, {1}", (Time.FromMinutes((60 * 4) + number * (1440 / this.StartTimeQuantums))), data[number]);
}
GenerateChart(String.Format("OfficeDur.png"), data, "Time of Day", "Probability");
}
private float EvaluateHousehold(TashaHousehold household)
{
double fitness = 0;
var householdIterations = HouseholdIterations;
foreach (var p in household.Persons)
{
foreach (var chain in p.TripChains)
{
foreach (var trip in chain.Trips)
{
var value = Math.Log((EvaluateTrip(trip) + 1) / (householdIterations + 1));
fitness += value;
Array.Clear(trip.ModesChosen, 0, trip.ModesChosen.Length);
//trip.Release();
}
//chain.Release();
}
//p.Release();
}
//household.Release();
return((float)fitness);
}
private TashaPerson LoadPerson(BinaryReader reader, Datastructure.SparseArray <IZone> zoneArray, TashaHousehold household, int personID)
{
TashaPerson person = new TashaPerson();
person.Household = household;
person.Id = personID;
person.Age = reader.ReadInt32();
person.Female = reader.ReadBoolean();
person.EmploymentStatus = (TTSEmploymentStatus)reader.ReadInt32();
person.Occupation = (Occupation)reader.ReadInt32();
person.EmploymentZone = zoneArray[reader.ReadInt32()];
person.StudentStatus = (StudentStatus)reader.ReadInt32();
person.SchoolZone = zoneArray[reader.ReadInt32()];
person.Licence = reader.ReadBoolean();
person.FreeParking = reader.ReadBoolean();
int numberOfTripChains;
LoadKeys(reader, person);
person.TripChains = new List <ITripChain>(numberOfTripChains = reader.ReadInt32());
for (int i = 0; i < numberOfTripChains; i++)
{
person.TripChains.Add(LoadTripChain(reader, zoneArray, person));
}
return(person);
}
public void LoadData()
{
if (!Loaded)
{
lock (this)
{
if (!Loaded)
{
bool householdsRecieved = false;
this.ToHost.RegisterCustomReceiver(this.HouseholdDataChannel, (stream) =>
{
byte[] key = GetKey()
, iv = GetIV();
byte[] data = new byte[(int)stream.Length];
stream.Read(data, 0, (int)stream.Length);
Task.Factory.StartNew(() =>
{
MemoryStream memStream = null;
try
{
memStream = new MemoryStream(data);
using (var fromHost = new CryptoStream(memStream,
new RijndaelManaged().CreateDecryptor(key, iv), CryptoStreamMode.Read))
{
memStream = null;
var reader = new BinaryReader(fromHost);
int numberOfHouseholds = reader.ReadInt32();
int numberOfVehicles = reader.ReadInt32();
if (numberOfVehicles != this.Root.VehicleTypes.Count)
{
throw new XTMFRuntimeException("We were expecting to have '" + this.Root.VehicleTypes.Count + "' different types of vehicles but the host has '" + numberOfVehicles + "'");
}
for (int i = 0; i < numberOfVehicles; i++)
{
string temp;
if (this.Root.VehicleTypes[i].VehicleName != (temp = reader.ReadString()))
{
throw new XTMFRuntimeException("We were expecting the vehicle type to be named '" + this.Root.VehicleTypes[i].VehicleName + "' and instead found '" + temp + "'");
}
}
TashaHousehold[] households = new TashaHousehold[numberOfHouseholds];
var zoneArray = this.Root.ZoneSystem.ZoneArray;
for (int i = 0; i < numberOfHouseholds; i++)
{
households[i] = LoadHousehold(reader, zoneArray);
}
reader = null;
this.Households = households;
householdsRecieved = true;
}
}
finally
{
if (memStream != null)
{
memStream.Dispose();
memStream = null;
}
}
});
return(null);
});
this.ToHost.RegisterCustomSender(this.HouseholdDataChannel, (data, stream) =>
{
// do nothing
});
this.ToHost.RegisterCustomMessageHandler(this.HouseholdDataChannel, (householdArray) =>
{
// do nothing
});
// Tell the host that we want our households
this.ToHost.SendCustomMessage(null, this.HouseholdDataChannel);
while (!householdsRecieved)
{
System.Threading.Thread.Sleep(0);
System.Threading.Thread.MemoryBarrier();
}
this.Loaded = true;
}
}
}
}
