/// <summary>
/// Gets a list of items intersecting a specified rectangle
/// </summary>
/// <param name="Rect">The rectangle</param>
/// <param name="ItemsFound">The list to add found items to (list will not be cleared first)</param>
/// <remarks>ItemsFound is assumed to be initialized, and will not be cleared</remarks>
public void GetItems(FRect Rect, ref List <QuadTreePositionItem <T> > ItemsFound)
{
// test the point against this node
if (Rect.Intersects(Rect))
{
//CreamXProfiler.StartProfiling(ProfilerName.QuadTreeGetItems);
// test the point in each item
foreach (QuadTreePositionItem <T> Item in Items)
{
//object o = Item.Parent;
if (Item.Rect.Intersects(Rect))
{
ItemsFound.Add(Item);
}
}
//CreamXProfiler.StopProfiling(ProfilerName.QuadTreeGetItems);
// query all subtrees
if (IsPartitioned)
{
TopLeftNode.GetItems(Rect, ref ItemsFound);
TopRightNode.GetItems(Rect, ref ItemsFound);
BottomLeftNode.GetItems(Rect, ref ItemsFound);
BottomRightNode.GetItems(Rect, ref ItemsFound);
}
}
}
