public override IEntity Decode(MultiKey islandKey, Dictionary <MultiKey, IEntity> entities)
{
EntityCount++;
SortedSubsetChromosomeValidator.EntityCount = EntityCount;
var entity = entities[Key] as VehicleSchedulingEntity;
var chromosome = entity.Chromosomes[Key[0]] as SortedSubsetChromosome;
entity.VehiclesCount = chromosome.Sections.Length;
for (int s = 0; s < chromosome.Sections.Length; s++)
{
//int DailyFirstTime = InitData.Trips[chromosome.Sections[s][0]].ArrivalTime;
//int length = chromosome.Sections[s].Length;
//int DailyLastTime = InitData.Trips[chromosome.Sections[s][length-1]].DepartureTime;
//int? AMLastTime = null;
//int? PMFirstTime = null;
for (int p = 0; p < chromosome.Sections[s].Length - 1; p++)
{
if (ConflictDetector.ConflictDetected(chromosome.Sections[s][p], chromosome.Sections[s][p + 1]))
{
throw new ApplicationException("Shit happend");
//return null; //hard conflict
}
var trip1 = InitData.Trips[chromosome.Sections[s][p]];
var trip2 = InitData.Trips[chromosome.Sections[s][p + 1]];
double distance = InitData.GetDistance(trip1.LastStopId, trip2.FirstStopId);
entity.TotalDeadMileage += distance;
//if ((trip1.DepartureTime <= 720) && (!AMLastTime.HasValue || trip1.DepartureTime > AMLastTime)) AMLastTime = trip1.DepartureTime;
//if ((trip1.ArrivalTime >= 720) && (!PMFirstTime.HasValue || trip1.ArrivalTime < PMFirstTime)) PMFirstTime = trip1.ArrivalTime;
}
//var lastTrip = InitData.Trips[chromosome.Sections[s][length-1]];
//if ((lastTrip.DepartureTime <= 720) && (!AMLastTime.HasValue || lastTrip.DepartureTime > AMLastTime)) AMLastTime = lastTrip.DepartureTime;
//if ((lastTrip.ArrivalTime >= 720) && (!PMFirstTime.HasValue || lastTrip.ArrivalTime < PMFirstTime)) PMFirstTime = lastTrip.ArrivalTime;
//entity.TotalActiveTime += DailyLastTime - DailyFirstTime;
//if (AMLastTime.HasValue) entity.TotalActiveTime -= (720 - AMLastTime.Value);
//if (PMFirstTime.HasValue) entity.TotalActiveTime -= (PMFirstTime.Value - 720);
}
var fitness0 = 1 / (1 + entity.TotalDeadMileage);
var fitness1 = 1 / (1 + (double)entity.VehiclesCount);
MultiObjectiveFitness fitness = new MultiObjectiveFitness(new double[] { fitness0, fitness1 });
//fitness.Value[2] = 1 / (1 + (double) entity.TotalActiveTime);
//GetAverageLengthOfLongSections(chromosome.Sections);
entity.SetFitness(fitness);
return(entity);
}
private List <KeyValuePair <double, int> > CheckFitVehicles(List <List <int> > indices, int i)
{
var fitVehicles = new List <KeyValuePair <double, int> >();
for (int s = 0; s < indices.Count; s++)
{
var previousIndex = indices[s][indices[s].Count - 1];
if (!ConflictDetector.ConflictDetected(previousIndex, i))
{
var trip1 = InitData.Trips[previousIndex];
var trip2 = InitData.Trips[i];
var distance = InitData.GetDistance(trip1.LastStopId, trip2.FirstStopId);
fitVehicles.Add(new KeyValuePair <double, int>(distance, s));
}
}
return(fitVehicles);
}
