public void ForEach(QTAction action, bool isFirstSelf)
{
if (action == null)
{
return;
}
if (isFirstSelf)
{
action(this);
}
if (m_Childs != null)
{
for (int i = m_Childs.Count - 1; i >= 0; --i)
{
var node = m_Childs[i];
node.ForEach(action, isFirstSelf);
}
}
if (!isFirstSelf)
{
action(this);
}
}
/// <summary>
/// onCombineAction 性能不太好，不要频繁，不带onCombineAction不会合并Child
/// </summary>
/// <param name="item">格子内物品</param>
/// <param name="onCombineAction">合并格子的回调</param>
/// <returns></returns>
public bool RemoveItem(T item, QTAction onCombineAction = null)
{
if (item == null)
{
return(false);
}
if (!m_bounds.IsContains(item.Rectangle))
{
return(false);
}
if (m_Childs != null && m_bounds.IsChildsContains(item.Rectangle))
{
for (int i = 0; i < m_Childs.Count; ++i)
{
var node = m_Childs[i];
if (node.Bounds.IsContains(item.Rectangle))
{
bool ret = node.RemoveItem(item, onCombineAction);
if (ret && (onCombineAction != null))
{
if (IsChildsMustCombine())
{
onCombineAction(node);
}
}
return(ret);
}
}
}
if (m_Contents != null)
{
for (int i = 0; i < m_Contents.Count; ++i)
{
var content = m_Contents[i];
if (content.Equals(item))
{
m_Contents.RemoveAt(i);
return(true);
}
}
}
return(false);
}
/// <summary>
/// Do the specified action for each item in the quadtree
/// </summary>
/// <param name="action"></param>
public void ForEach(QTAction action)
{
m_root.ForEach(action);
}
/// <summary>
/// Do the specified action for each item in the quadtree
/// </summary>
/// <param name="action"></param>
public void ForEach(QTAction action)
{
m_root.ForEach(action);
}
