public static Item FindPotentialNewOwner(LocationReport lr, Item luggageItem)
{
// for a given luggage find the owner that is nearest to it
Item passenger = null;
double distanceMin = Int32.MaxValue;
foreach (Item item in lr.Items)
{
if (item.Type.Equals("P"))
{
String who = item.AssetId;
if (luggageItem.AssetIdPassenger.Equals(who))
{
continue;
}
double distance = LRUtil.Distance(luggageItem.Location.X, luggageItem.Location.Y,
item.Location.X, item.Location.Y);
if (passenger == null || distance < distanceMin)
{
passenger = item;
distanceMin = distance;
}
}
}
return(passenger);
}
/// <summary>Return all luggages separated from the owner. </summary>
/// <param name="lr">event</param>
/// <returns>list</returns>
public static IList <Item> FindSeparatedLuggage(LocationReport lr)
{
// loop over all luggages
// find the location of the owner of the luggage
// Compute distance luggage to owner
// if distance > 10 add original-owner
var result = new List <Item>();
foreach (Item item in lr.Items)
{
if (item.Type.Equals("L"))
{
String belongTo = item.AssetIdPassenger;
Item owner = null;
foreach (Item ownerItem in lr.Items)
{
if (ownerItem.Type.Equals("P"))
{
if (ownerItem.AssetId.Equals(belongTo))
{
owner = ownerItem;
}
}
}
if (owner == null)
{
continue;
}
double distanceOwner = LRUtil.Distance(owner.Location.X, owner.Location.Y,
item.Location.X, item.Location.Y);
if (distanceOwner > 20)
{
result.Add(item);
}
}
}
return(result);
}
