public static Dictionary<int, TrafficLights> CrossoverForSignificant(List<Crossroad> crossroads,
HashSet<Crossroad> significantCrossroads,
Dictionary<int, TrafficLights> first,
Dictionary<int, TrafficLights> second)
{
var phenotype = new Dictionary<int, TrafficLights>();
foreach (var crossroad in crossroads)
{
if (significantCrossroads.Contains(crossroad))
{
int northSouthDuration = (first[crossroad.Id].NorthSouthDuration + second[crossroad.Id].NorthSouthDuration) / 2;
int westEastDuration = (first[crossroad.Id].WestEastDuration + second[crossroad.Id].WestEastDuration) / 2;
int timeShift = (first[crossroad.Id].TimeShift + second[crossroad.Id].TimeShift) / 2;
var trafficLights = new TrafficLights(northSouthDuration, westEastDuration, timeShift);
phenotype[crossroad.Id] = trafficLights;
}
else
{
int timeShift = (first[crossroad.Id].TimeShift + second[crossroad.Id].TimeShift) / 2;
var trafficLights = new TrafficLights(60, 60, timeShift);
phenotype[crossroad.Id] = trafficLights;
}
}
return phenotype;
}
public static Dictionary<int, TrafficLights> GenerateRandomPhenotype(List<Crossroad> crossroads, Random random)
{
var phenotype = new Dictionary<int, TrafficLights>();
foreach (var crossroad in crossroads)
{
int northSouthDuration = random.Next(15, 121); // 15 - 120
int westEastDuration = random.Next(15, 121); // 15 - 120
int timeShift = random.Next(northSouthDuration + westEastDuration);
var trafficLights = new TrafficLights(northSouthDuration, westEastDuration, timeShift);
phenotype[crossroad.Id] = trafficLights;
}
return phenotype;
}
public static Dictionary<int, TrafficLights> Crossover(List<Crossroad> crossroads,
Dictionary<int, TrafficLights> first,
Dictionary<int, TrafficLights> second)
{
var phenotype = new Dictionary<int, TrafficLights>();
foreach (var crossroad in crossroads)
{
int northSouthDuration = (first[crossroad.Id].NorthSouthDuration + second[crossroad.Id].NorthSouthDuration) / 2;
int westEastDuration = (first[crossroad.Id].WestEastDuration + second[crossroad.Id].WestEastDuration) / 2;
int timeShift = (first[crossroad.Id].TimeShift + second[crossroad.Id].TimeShift) / 2;
var trafficLights = new TrafficLights(northSouthDuration, westEastDuration, timeShift);
phenotype[crossroad.Id] = trafficLights;
}
return phenotype;
}
public static Dictionary<int, TrafficLights> GenerateRandomPhenotypeForSignificant(List<Crossroad> crossroads,
HashSet<Crossroad> significantCrossroads,
Random random)
{
var phenotype = new Dictionary<int, TrafficLights>();
foreach (var crossroad in crossroads)
{
if (significantCrossroads.Contains(crossroad))
{
int northSouthDuration = random.Next(15, 121); // 15 - 120
int westEastDuration = random.Next(15, 121); // 15 - 120
int timeShift = random.Next(northSouthDuration + westEastDuration);
var trafficLights = new TrafficLights(northSouthDuration, westEastDuration, timeShift);
phenotype[crossroad.Id] = trafficLights;
}
else
{
int timeShift = random.Next(120);
var trafficLights = new TrafficLights(60, 60, timeShift);
phenotype[crossroad.Id] = trafficLights;
}
}
return phenotype;
}
public static Dictionary<int, TrafficLights> MutationForSignificant(List<Crossroad> crossroads,
HashSet<Crossroad> significantCrossroads,
Dictionary<int, TrafficLights> oldPhenotype,
Random random)
{
var phenotype = new Dictionary<int, TrafficLights>();
foreach (var crossroad in crossroads)
{
if (significantCrossroads.Contains(crossroad))
{
int northSouthDuration = oldPhenotype[crossroad.Id].NorthSouthDuration + random.Next(-10, 11);
int westEastDuration = oldPhenotype[crossroad.Id].WestEastDuration + random.Next(-10, 11);
int timeShift = oldPhenotype[crossroad.Id].TimeShift + random.Next(-10, 11);
northSouthDuration = KeepInBounds(northSouthDuration, 15, 120);
westEastDuration = KeepInBounds(westEastDuration, 15, 120);
timeShift = KeepInBounds(timeShift, 0, northSouthDuration + westEastDuration - 1);
var trafficLights = new TrafficLights(northSouthDuration, westEastDuration, timeShift);
phenotype[crossroad.Id] = trafficLights;
}
else
{
int timeShift = oldPhenotype[crossroad.Id].TimeShift + random.Next(-10, 11);
timeShift = KeepInBounds(timeShift, 0, 119);
var trafficLights = new TrafficLights(60, 60, timeShift);
phenotype[crossroad.Id] = trafficLights;
}
}
return phenotype;
}
public static Dictionary<int, TrafficLights> Mutation(List<Crossroad> crossroads,
Dictionary<int, TrafficLights> oldPhenotype,
int randomizationLevel,
Random random)
{
var phenotype = new Dictionary<int, TrafficLights>();
foreach (var crossroad in crossroads)
{
int northSouthDuration = oldPhenotype[crossroad.Id].NorthSouthDuration +
random.Next(-randomizationLevel, randomizationLevel + 1);
int westEastDuration = oldPhenotype[crossroad.Id].WestEastDuration +
random.Next(-randomizationLevel, randomizationLevel + 1);
int timeShift = oldPhenotype[crossroad.Id].TimeShift +
random.Next(-randomizationLevel, randomizationLevel + 1);
northSouthDuration = KeepInBounds(northSouthDuration, 15, 120);
westEastDuration = KeepInBounds(westEastDuration, 15, 120);
timeShift = KeepInBounds(timeShift, 0, northSouthDuration + westEastDuration - 1);
var trafficLights = new TrafficLights(northSouthDuration, westEastDuration, timeShift);
phenotype[crossroad.Id] = trafficLights;
}
return phenotype;
}