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remove unused BasicQuadTreeNode

prebuild-update
Justin Clark-Casey (justincc) 2010-07-30 21:06:45 +01:00
parent f37ec933ae
commit 4d83b2d8a6
2 changed files with 0 additions and 274 deletions
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5
OpenSim/Region/Framework/Scenes/SceneGraph.cs
View File

@ -78,8 +78,6 @@ namespace OpenSim.Region.Framework.Scenes
// protected internal Dictionary<UUID, EntityBase> Entities = new Dictionary<UUID, EntityBase>();
protected internal Dictionary<UUID, ScenePresence> RestorePresences = new Dictionary<UUID, ScenePresence>();
protected internal BasicQuadTreeNode QuadTree;
protected RegionInfo m_regInfo;
protected Scene m_parentScene;
protected Dictionary<UUID, SceneObjectGroup> m_updateList = new Dictionary<UUID, SceneObjectGroup>();
@ -107,9 +105,6 @@ namespace OpenSim.Region.Framework.Scenes
{
m_parentScene = parent;
m_regInfo = regInfo;
QuadTree = new BasicQuadTreeNode(null, "/0/", 0, 0, (short)Constants.RegionSize, (short)Constants.RegionSize);
QuadTree.Subdivide();
QuadTree.Subdivide();
}
public PhysicsScene PhysicsScene

269
OpenSim/Region/Framework/Scenes/Types/BasicQuadTreeNode.cs
View File

@ -1,269 +0,0 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using OpenSim.Region.Framework.Scenes;
namespace OpenSim.Region.Framework.Scenes.Types
{
public class BasicQuadTreeNode
{
private List<SceneObjectGroup> m_objects = new List<SceneObjectGroup>();
private BasicQuadTreeNode[] m_childNodes = null;
private BasicQuadTreeNode m_parent = null;
private short m_leftX;
private short m_leftY;
private short m_width;
private short m_height;
//private int m_quadNumber;
private string m_quadID;
public BasicQuadTreeNode(BasicQuadTreeNode parent, string quadID, short leftX, short leftY, short width,
short height)
{
m_parent = parent;
m_quadID = quadID;
m_leftX = leftX;
m_leftY = leftY;
m_width = width;
m_height = height;
// m_log.Debug("creating quadtree node " + m_quadID);
}
public void AddObject(SceneObjectGroup obj)
{
if (m_childNodes == null)
{
if (!m_objects.Contains(obj))
{
m_objects.Add(obj);
}
}
else
{
if (obj.AbsolutePosition.X < (m_leftX + (m_width/2)))
{
if (obj.AbsolutePosition.Y < (m_leftY + (m_height/2)))
{
m_childNodes[0].AddObject(obj);
}
else
{
m_childNodes[2].AddObject(obj);
}
}
else
{
if (obj.AbsolutePosition.Y < (m_leftY + (m_height/2)))
{
m_childNodes[1].AddObject(obj);
}
else
{
m_childNodes[3].AddObject(obj);
}
}
}
}
public void Subdivide()
{
if (m_childNodes == null)
{
m_childNodes = new BasicQuadTreeNode[4];
m_childNodes[0] =
new BasicQuadTreeNode(this, m_quadID + "1/", m_leftX, m_leftY, (short) (m_width/2),
(short) (m_height/2));
m_childNodes[1] =
new BasicQuadTreeNode(this, m_quadID + "2/", (short) (m_leftX + (m_width/2)), m_leftY,
(short) (m_width/2), (short) (m_height/2));
m_childNodes[2] =
new BasicQuadTreeNode(this, m_quadID + "3/", m_leftX, (short) (m_leftY + (m_height/2)),
(short) (m_width/2), (short) (m_height/2));
m_childNodes[3] =
new BasicQuadTreeNode(this, m_quadID + "4/", (short) (m_leftX + (m_width/2)),
(short) (m_height + (m_height/2)), (short) (m_width/2), (short) (m_height/2));
}
else
{
for (int i = 0; i < m_childNodes.Length; i++)
{
m_childNodes[i].Subdivide();
}
}
}
public List<SceneObjectGroup> GetObjectsFrom(float x, float y)
{
if (m_childNodes == null)
{
return new List<SceneObjectGroup>(m_objects);
}
else
{
if (x < m_leftX + (m_width/2))
{
if (y < m_leftY + (m_height/2))
{
return m_childNodes[0].GetObjectsFrom(x, y);
}
else
{
return m_childNodes[2].GetObjectsFrom(x, y);
}
}
else
{
if (y < m_leftY + (m_height/2))
{
return m_childNodes[1].GetObjectsFrom(x, y);
}
else
{
return m_childNodes[3].GetObjectsFrom(x, y);
}
}
}
}
public List<SceneObjectGroup> GetObjectsFrom(string nodeName)
{
if (nodeName == m_quadID)
{
return new List<SceneObjectGroup>(m_objects);
}
else if (m_childNodes != null)
{
for (int i = 0; i < 4; i++)
{
List<SceneObjectGroup> retVal;
retVal = m_childNodes[i].GetObjectsFrom(nodeName);
if (retVal != null)
{
return retVal;
}
}
}
return null;
}
public string GetNodeID(float x, float y)
{
if (m_childNodes == null)
{
return m_quadID;
}
else
{
if (x < m_leftX + (m_width/2))
{
if (y < m_leftY + (m_height/2))
{
return m_childNodes[0].GetNodeID(x, y);
}
else
{
return m_childNodes[2].GetNodeID(x, y);
}
}
else
{
if (y < m_leftY + (m_height/2))
{
return m_childNodes[1].GetNodeID(x, y);
}
else
{
return m_childNodes[3].GetNodeID(x, y);
}
}
}
}
public void Update()
{
if (m_childNodes != null)
{
for (int i = 0; i < 4; i++)
{
m_childNodes[i].Update();
}
}
else
{
List<SceneObjectGroup> outBounds = new List<SceneObjectGroup>();
foreach (SceneObjectGroup group in m_objects)
{
if (((group.AbsolutePosition.X > m_leftX) && (group.AbsolutePosition.X < (m_leftX + m_width))) &&
((group.AbsolutePosition.Y > m_leftY) && (group.AbsolutePosition.Y < (m_leftY + m_height))))
{
//still in bounds
}
else
{
outBounds.Add(group);
}
}
foreach (SceneObjectGroup removee in outBounds)
{
m_objects.Remove(removee);
if (m_parent != null)
{
m_parent.PassUp(removee);
}
}
outBounds.Clear();
}
}
public void PassUp(SceneObjectGroup group)
{
if (((group.AbsolutePosition.X > m_leftX) && (group.AbsolutePosition.X < (m_leftX + m_width))) &&
((group.AbsolutePosition.Y > m_leftY) && (group.AbsolutePosition.Y < (m_leftY + m_height))))
{
AddObject(group);
}
else
{
if (m_parent != null)
{
m_parent.PassUp(group);
}
}
}
public string[] GetNeighbours(string nodeName)
{
string[] retVal = new string[1];
retVal[0] = String.Empty;
return retVal;
}
}
}