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98 lines
2.3 KiB
C++
98 lines
2.3 KiB
C++
/// \file
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/// \brief \b [Internal] Just a regular tree
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///
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/// This file is part of RakNet Copyright 2003 Kevin Jenkins.
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///
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/// Usage of RakNet is subject to the appropriate license agreement.
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/// Creative Commons Licensees are subject to the
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/// license found at
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/// http://creativecommons.org/licenses/by-nc/2.5/
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/// Single application licensees are subject to the license found at
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/// http://www.rakkarsoft.com/SingleApplicationLicense.html
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/// Custom license users are subject to the terms therein.
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/// GPL license users are subject to the GNU General Public
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/// License as published by the Free
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/// Software Foundation; either version 2 of the License, or (at your
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/// option) any later version.
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#ifndef __DS_TREE_H
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#define __DS_TREE_H
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#include "Export.h"
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#include "DS_List.h"
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#include "DS_Queue.h"
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/// The namespace DataStructures was only added to avoid compiler errors for commonly named data structures
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/// As these data structures are stand-alone, you can use them outside of RakNet for your own projects if you wish.
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namespace DataStructures
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{
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template <class TreeType>
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class RAK_DLL_EXPORT Tree
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{
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public:
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Tree();
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Tree(TreeType &inputData);
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~Tree();
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void LevelOrderTraversal(DataStructures::List<Tree*> &output);
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void AddChild(TreeType &newData);
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void DeleteDecendants(void);
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TreeType data;
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DataStructures::List<Tree *> children;
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};
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template <class TreeType>
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Tree<TreeType>::Tree()
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{
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}
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template <class TreeType>
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Tree<TreeType>::Tree(TreeType &inputData)
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{
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data=inputData;
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}
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template <class TreeType>
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Tree<TreeType>::~Tree()
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{
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}
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template <class TreeType>
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void Tree<TreeType>::LevelOrderTraversal(DataStructures::List<Tree*> &output)
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{
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unsigned i;
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Tree<TreeType> *node;
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DataStructures::Queue<Tree<TreeType>*> queue;
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for (i=0; i < children.Size(); i++)
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queue.Push(children[i]);
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while (queue.Size())
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{
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node=queue.Pop();
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output.Insert(node);
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for (i=0; i < node->children.Size(); i++)
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queue.Push(node->children[i]);
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}
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}
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template <class TreeType>
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void Tree<TreeType>::AddChild(TreeType &newData)
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{
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children.Insert(new Tree(newData));
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}
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template <class TreeType>
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void Tree<TreeType>::DeleteDecendants(void)
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{
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DataStructures::List<Tree*> output;
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LevelOrderTraversal(output);
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unsigned i;
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for (i=0; i < output.Size(); i++)
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delete output[i];
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}
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}
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#endif
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