public List <string> hit(float x, float y)
{
if (leftB < x && rightB > x && topB > y && bottomB < y)
{
List <int> hits = tree.hit(x, y);
List <string> hitsReturn = new List <string>();
foreach (int i in hits)
{
hitsReturn.Add(Item.getLanduse(i));
}
return(hitsReturn);
}
else
{
return(new List <string>());
}
}
//get landuse on position x,y
public List <int> hit(float x, float y)
{
List <int> hits = new List <int>();
foreach (int i in landuses)
{
hits.Add(i);
}
List <int> lowerHits = new List <int>();
if (nw != null && x <= cx && y >= cy)
{
lowerHits.AddRange(nw.hit(x, y));
}
if (sw != null && x <= cx && y <= cy)
{
lowerHits.AddRange(sw.hit(x, y));
}
if (ne != null && x >= cx && y >= cy)
{
lowerHits.AddRange(ne.hit(x, y));
}
if (se != null && x >= cx && y <= cy)
{
lowerHits.AddRange(se.hit(x, y));
}
foreach (int i in lowerHits)
{
if (!hits.Contains(i))
{
hits.Add(i);
}
}
return(hits);
}