itkTreeNode.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkTreeNode.h,v $
  Language:  C++
  Date:      $Date: 2009-03-03 15:10:44 $
  Version:   $Revision: 1.9 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef __itkTreeNode_h
#define __itkTreeNode_h

#include <vector>
#include <algorithm>
#include <iostream>
#include <itkObject.h>
#include <itkObjectFactory.h>

namespace itk
{
template <class TValueType>
class TreeNode : public Object
{

public:

  typedef Object                    Superclass;
  typedef TreeNode<TValueType>      Self;
  typedef SmartPointer<Self>        Pointer;
  typedef SmartPointer<const Self>  ConstPointer;
  typedef std::vector<Pointer>      ChildrenListType;

  itkNewMacro( Self );

  itkTypeMacro( TreeNode, Object );

  const TValueType& Get() const;

  TValueType Set(const TValueType data);

  TreeNode<TValueType>* GetChild( int number ) const;

  TreeNode<TValueType>* GetParent( ) const;

  bool HasChildren( ) const;

  bool HasParent( ) const;

  void SetParent( TreeNode<TValueType>* n );

  int CountChildren( ) const;

  bool Remove( TreeNode<TValueType> *n );

  unsigned int GetNumberOfChildren(unsigned int depth=0, char * name=NULL ) const;

  bool ReplaceChild( TreeNode<TValueType> *oldChild, TreeNode<TValueType> *newChild );

  int ChildPosition( const TreeNode<TValueType> *node ) const;

  int ChildPosition( TValueType node ) const;

  void AddChild( TreeNode<TValueType> *node );

  virtual void AddChild( int number, TreeNode<TValueType> *node );

#if !defined(CABLE_CONFIGURATION)
  virtual ChildrenListType* GetChildren( unsigned int depth=0, char * name=NULL) const;
#endif

#if !defined(CABLE_CONFIGURATION)
  virtual ChildrenListType& GetChildrenList() {return m_Children;}
#endif

  //virtual void SetData(TValueType data) {m_Data = data;}

protected:

  TreeNode();
  virtual ~TreeNode();
  TValueType       m_Data;
  Self*            m_Parent;
  ChildrenListType m_Children;
private:
  TreeNode(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented
};

} // end namespace itk

// Define instantiation macro for this template.
#define ITK_TEMPLATE_TreeNode(_, EXPORT, x, y) namespace itk { \
  _(1(class EXPORT TreeNode< ITK_TEMPLATE_1 x >)) \
  namespace Templates { typedef TreeNode< ITK_TEMPLATE_1 x > \
                                                  TreeNode##y; } \
  }

#if ITK_TEMPLATE_EXPLICIT
# include "Templates/itkTreeNode+-.h"
#endif

#if ITK_TEMPLATE_TXX
# include "itkTreeNode.txx"
#endif


#endif