public void RandomDrawing()
{
int[] groupsCapacity = Utils.GetClustersCapacity(_round.clubs.Count, _round.groupsCount);
List <Club> clubs = new List <Club>(_round.clubs);
if (_round.groupsLocalisation.Count > 0)
{
for (int i = 0; i < _round.groupsCount; i++)
{
GeographicPosition position = _round.groupsLocalisation[i];
clubs.Sort(new ClubLocalisationComparator(position));
for (int j = 0; j < groupsCapacity[i]; j++)
{
_round.groups[i].Add(clubs[0]);
clubs.RemoveAt(0);
}
}
}
else
{
List <Club>[] splitClubs = Utils.CreateGeographicClusters(clubs, _round.groupsCount);
for (int i = 0; i < _round.groupsCount; i++)
{
_round.groups[i].AddRange(splitClubs[i]);
}
}
}
public static float Distance(GeographicPosition a, GeographicPosition b)
{
float lat1 = a.Latitude;
float lon1 = a.Longitude;
float lat2 = b.Latitude;
float lon2 = b.Longitude;
int R = 6371;
double dLat = Deg2Rad(lat2 - lat1);
double dLon = Deg2Rad(lon2 - lon1);
double va = Math.Sin(dLat / 2) * Math.Sin(dLat / 2) + Math.Cos(Deg2Rad(lat1)) * Math.Cos(Deg2Rad(lat2)) * Math.Sin(dLon / 2) * Math.Sin(dLon / 2);
double c = 2 * Math.Atan2(Math.Sqrt(va), Math.Sqrt(1 - va));
double d = R * c;
return((float)d);
}
public City(string name, int population, float latitude, float longitude)
{
Name = name;
Population = population;
Position = new GeographicPosition(latitude, longitude);
}
