/// <summary>
/// Node 分割
/// </summary>
/// <param name="maxLevel">限制Node最大的深度</param>
/// <param name="maxItems">限制Node包含的最大数量</param>
public void Distribute(int maxLevel, int maxItems)
{
if (Level < maxLevel && (SplitAxis != LEAF || ItemCount > maxItems))
{
if (SplitAxis == LEAF)
{
Split();
}
while (Head.Next != Tail)
{
OOItem i1 = Head.Next;
i1.Detach();
float mid = i1.Obj.Box.Mid[SplitAxis];
float size = i1.Obj.Box.Size[SplitAxis];
if (mid + size < mSplitValue)
{
i1.Attach(Left);
}
else if (mid - size > mSplitValue)
{
i1.Attach(Right);
}
else
{
OOItem i2 = i1.Split();
i1.Attach(Left);
i2.Attach(Right);
}
}
}
Merge(maxItems);
}
public void DeleteItems()
{
while (Head.Next != Tail)
{
OOItem i1 = Head.Next;
i1.Detach();
i1.Unlink();
}
}
