private vehicle find_appropriate_vehicle_to(cluster most_distant_cluster, List <vehicle> vehicles)
{
foreach (vehicle v in vehicles)
{
if (!v.has_filled_kids() && v.getCapacity() >= most_distant_cluster.get_size())
{
return(v);
}
}
return(find_largest_unfilled_car(vehicles));
}
private void fill_vehicle_and_pick_extra_kids(vehicle proper_car, cluster most_distant_cluster, int total_extra_seats)
{
int extra_seats = proper_car.getCapacity() - most_distant_cluster.get_size();
cluster closest_cluster = closest_group_to(most_distant_cluster);
while (closest_cluster != null && extra_seats >= closest_cluster.get_size())
{
extra_seats -= closest_cluster.get_size();
merge_groups(most_distant_cluster, closest_cluster);
closest_cluster = closest_group_to(most_distant_cluster);
}
fill_vehicle_with_all_kids_in_cluster(proper_car, most_distant_cluster);
if (extra_seats > 0 && closest_cluster != null && !(extra_seats < total_extra_seats &&
extra_seats < 0.2 * proper_car.getCapacity() &&
most_distant_cluster.distance_to(closest_cluster) > ave_distance_in_groups))
{
pull_appropriate_kids(proper_car, most_distant_cluster, closest_cluster, extra_seats);
}
}
private void fill_vehicle_and_reset_clusters(vehicle proper_car, List <vehicle> vehicles, cluster most_distant_cluster)
{
if (proper_car.getCapacity() < most_distant_cluster.get_size())
{
fill_vehicle_with_max_capacity(proper_car, vehicles, most_distant_cluster);
}
else
{
fill_vehicle_and_may_pull_extra_kids(proper_car, vehicles, most_distant_cluster);
}
}
public double distance_to(cluster B)
{
double total = 0;
foreach (location a in group)
{
double ave_d = 0;
foreach (location b in B.get_cluster())
{
ave_d += a.distance_to(b);
}
ave_d /= B.get_size();
total += ave_d;
}
total /= size;
return(total);
}
private void fill_vehicle_with_appropriate_kids(vehicle proper_car, cluster most_distant_cluster, cluster closest_cluster)
{
List <location> left_kids = new List <location>();
//List<location> selected_kids = new List<location>();
int extra_kids = most_distant_cluster.get_size() - proper_car.getCapacity();
while (extra_kids > 0)
{
location closest = find_closest_location(most_distant_cluster, closest_cluster);
left_kids.Add(closest);
most_distant_cluster.remove(closest);
extra_kids--;
}
proper_car.fill_kids(most_distant_cluster.get_cluster());
most_distant_cluster.remove_all();
most_distant_cluster.add_range(left_kids);
}
private void fill_vehicle_and_may_pull_extra_kids(vehicle proper_car, List <vehicle> vehicles, cluster most_distant_cluster)
{
int total_extra_seats = current_total_capacity_of(vehicles) - current_size_of_clusters();
cluster closest_cluster = closest_group_to(most_distant_cluster);
int extra_seats = proper_car.getCapacity() - most_distant_cluster.get_size();
if (closest_cluster == null || extra_seats == 0)
{
fill_vehicle_with_all_kids_in_cluster(proper_car, most_distant_cluster);
}
else
{
if (extra_seats < total_extra_seats && extra_seats < 0.2 * proper_car.getCapacity() &&
most_distant_cluster.distance_to(closest_cluster) > ave_distance_in_groups)
{
fill_vehicle_with_all_kids_in_cluster(proper_car, most_distant_cluster);
}
else
{
fill_vehicle_and_pick_extra_kids(proper_car, most_distant_cluster, total_extra_seats);
}
}
}