/// <summary>
/// 插入
/// </summary>
/// <param name="_tree"></param>
public void Insert(CollisionObject pBounds)
{
int index;
//如果存在子节点,直接加入
if (childNodes.Count > 0)
{
index = GetIndex(pBounds);
if (-1 != index)
{
childNodes[index].Insert(pBounds);
return;
}
}
//加入根节点list
objectsList.Add(pBounds);
pBounds.SetCurrentTree(this);
pBounds.SetDepth(this.depth);
//分离的前提是子物体大于了最大容量，而且深度不为最深
if (objectsList.Count > MAX_Objects && depth < MAX_Depth)
{
if (childNodes.Count == 0)
{
Split();
//必须在操作List时使用倒序遍历，否则会出现索引的问题
for (int i = objectsList.Count - 1; i >= 0; i--)
{
index = GetIndex(objectsList[i]);
if (-1 != index)
{
CollisionObject co = objectsList[i];
objectsList.Remove(objectsList[i]);
childNodes[index].Insert(co);
}
}
}
}
}