/// <summary>
/// 更新节点
/// </summary>
public void Update()
{
if (parent == null)
{
return;
}
if (CheckState(parent) == PFQuadNodeState.In)
{
if (parent.children == null)
{
return;
}
int index;
index = point.x <= (parent.rect.x + parent.rect.x1) / 2 ? 0 : 1;
index = point.y <= (parent.rect.y + parent.rect.y1) / 2 ? index : index + 2;
if (CheckState(parent.children[index]) != PFQuadNodeState.In)
{
return;
}
}
PFQuadTree tempParent = parent;
parent.RemoveQuadNode(this);
tempParent.root.AddQuadNode(this);
tempParent.Update();
}
public void Update()
{
if (IsNeedRemoveChildren())
{
RemoveChildren();
if (parent != null)
{
parent.Update();
}
}
}