public void Clear()
{
if (TotalLeafNodes != 0)
{
if (_ChildNode == null)
{
for (int leaf = 0; leaf < 4; ++leaf)
{
if (_ChildNodes.ContainsKey(leaf))
{
_ChildNodes[leaf].Clear();
SMainInstance.DestroyQuadTreeObject(_SelfPartitionPrefab);
}
}
}
else
{
_ChildNode = null;
}
TotalLeafNodes = 0;
_CurrentDepth = 0;
SMaxDepth = 0;
_ParentNode = null;
_SelfPartitionPrefab = null;
_ChildNode = null;
_SPreviousChildNode = null;
_ChildNodes = new Dictionary <int, QuadTree>();
_PartitionDrawn = false;
}
}
public bool RemoveParticle(GameObject ParticleObject)
{
QuadTree TempParent = FindParticleParent(ParticleObject);
if (TempParent != null)
{
TempParent._ChildNode = null;
// if (TempParent._TotalLeafNodes == 1)
{
while (TempParent._ParentNode != null)
{
--TempParent.TotalLeafNodes;
if (TempParent.TotalLeafNodes == 1)
{
SMainInstance.DestroyQuadTreeObject(TempParent._SelfPartitionPrefab);
TempParent._SelfPartitionPrefab = null;
//update childrens
for (int leaf = 0; leaf < 4; ++leaf)
{
if (TempParent._ChildNodes.ContainsKey(leaf))
{
TempParent._ChildNode = TempParent._ChildNodes[leaf]._ChildNode;
TempParent._ChildNodes[leaf]._ChildNode = null;
TempParent._ChildNodes[leaf].Clear();
TempParent._ChildNodes.Clear();
}
}
}
TempParent._PartitionDrawn = false;
TempParent = TempParent._ParentNode;
}
if (TempParent._ParentNode == null)
{
if (TempParent.TotalLeafNodes == 1)
{
--TempParent.TotalLeafNodes;
SMainInstance.DestroyQuadTreeObject(TempParent._SelfPartitionPrefab);
TempParent._SelfPartitionPrefab = null;
}
}
}
//if (temp._TotalLeafNodes == 0)
//{
// MainInstance.DestroyObject(temp._SelfPartitionPrefab);
// temp._SelfPartitionPrefab = null;
//}
return(true);
}
//object not found
return(false);
}
public void ClearPartitionDrawn()
{
SMainInstance.DestroyQuadTreeObject(_SelfPartitionPrefab);
// Debug.Log("DEL8888888888888888888888888888888888888888888888888888888");
// if (TotalLeafNodes > 0)
// {
// if (_PartitionDrawn)
// _PartitionDrawn = false;
// for (int leaf = 0; leaf < 4; ++leaf)
// {
// if (_ChildNodes.ContainsKey(leaf))
// _ChildNodes[leaf].ClearPartitionDrawn();
// }
// }
}