public void SearchRiver(RiverSearchTDelegate call)
{
kRecord.Clear();
for (Direction dir = Direction.Begin; dir <= Direction.End; ++dir)
{
SearchRiver(call, dir, kOrigin, null);
}
}
public void SearchRiver(RiverSearchTDelegate call, Direction kDir, Bounds cur, Bounds before)
{
if (cur != null)
{
if (!kRecord.ContainsKey(cur))
{
call(cur, before);
kRecord.Add(cur, 1);
}
for (Direction dir = Direction.Begin; dir <= Direction.End; ++dir)
{
if (kDir != ExDir(dir))
{
Bounds next = cur.GetLink(dir);
if (next != null)
{
SearchRiver(call, dir, next, cur);
}
}
}
}
}
