private void AddCityToPath(int lastElementId, int newCityId)
{
var lastElement = wholePath[lastElementId];
lastElement.SecondConnectionId = newCityId;
var cityToAdd = new CityInPath {
CityId = newCityId, FirstConnectionId = lastElementId
};
wholePath.Add(newCityId, new CityInPath(cityToAdd));
}
public void GeneratePath(int startingCityId, Dictionary <int, City> _citiesDictionary)
{
this.citiesDictionary = _citiesDictionary;
this.startingCityId = startingCityId;
wholePath = new Dictionary <int, CityInPath>();
var startingCity = new CityInPath(startingCityId);
wholePath.Add(startingCityId, startingCity);
var numberOfCitiesOutsidePath = GetCityIdsOutsidePath().Count();
var random = new Random();
var lastElementId = startingCityId;
while (numberOfCitiesOutsidePath != 0)
{
var closestNeighbourId = GetLastElementClosestNeighbourId(lastElementId);
AddCityToPath(lastElementId, closestNeighbourId);
numberOfCitiesOutsidePath--;
lastElementId = closestNeighbourId;
}
}
public void GenerateRandomPath(int startingCityId, Dictionary <int, City> _citiesDictionary)
{
this.citiesDictionary = _citiesDictionary;
this.startingCityId = startingCityId;
wholePath = new Dictionary <int, CityInPath>();
var startingCity = new CityInPath(startingCityId);
wholePath.Add(startingCityId, startingCity);
var numberOfCitiesOutsidePath = GetCityIdsOutsidePath().Count();
var random = new Random();
var lastElementId = startingCityId;
while (numberOfCitiesOutsidePath != 0)
{
var closestNeighboursIds = GetClosestNeighboursIdsOfLastElement(lastElementId, 2);
var randomCityIndex = closestNeighboursIds.ElementAt(random.Next(closestNeighboursIds.Count)); //taking one random city from best results
AddCityToPath(lastElementId, randomCityIndex);
numberOfCitiesOutsidePath--;
lastElementId = randomCityIndex;
}
}
public CityInPath(CityInPath cityInPath)
{
this.CityId = cityInPath.CityId;
this.FirstConnectionId = cityInPath.FirstConnectionId;
this.SecondConnectionId = cityInPath.SecondConnectionId;
}