bool RemoveLeafFromChildren(Leaf leaf)
{
if (_upperRightChild._field.Contains(leaf.position))
{
return(_upperRightChild.DoRemoveLeaf(leaf));
}
if (_lowerRightChild._field.Contains(leaf.position))
{
return(_lowerRightChild.DoRemoveLeaf(leaf));
}
if (_lowerLeftChild._field.Contains(leaf.position))
{
return(_lowerLeftChild.DoRemoveLeaf(leaf));
}
if (_upperLeftChild._field.Contains(leaf.position))
{
return(_upperLeftChild.DoRemoveLeaf(leaf));
}
return(_root.RemoveLeafInTotalTree(leaf));
}
//移除
public bool RemoveLeaf(Leaf leaf)
{
return(_root.DoRemoveLeaf(leaf));
}
