itkTreeContainer.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef itkTreeContainer_h
#define itkTreeContainer_h

#include "itkTreeContainerBase.h"
#include "itkPreOrderTreeIterator.h"

namespace itk
{
template< typename TValue >
class ITK_TEMPLATE_EXPORT TreeContainer:public TreeContainerBase< TValue >
{
public:

  using Superclass = TreeContainerBase< TValue >;
  using Self = TreeContainer< TValue >;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;
  using ValueType = TValue;
  using TreeNodeType = TreeNode< ValueType >;

  using IteratorType = TreeIteratorBase< Self >;
  using PreOrderIteratorType = PreOrderTreeIterator< Self >;

  itkNewMacro(Self);

  itkTypeMacro(TreeContainer, TreeContainerBase);

  TreeContainer(int defaultChildrenCount);

  TreeContainer(TreeContainer< TValue > & tree);

  bool SetRoot(const TValue element) override;

  bool SetRoot(IteratorType & pos);

  bool SetRoot(TreeNode< TValue > *node) override;

  bool Contains(const TValue element) override;

  int Count() const override;

  bool IsLeaf(const TValue element) override;

  bool IsRoot(const TValue element) override;

  bool Clear() override;

  bool operator==(TreeContainer< TValue > & tree);

  bool Swap(IteratorType & v, IteratorType & w);

  const TreeNodeType * GetRoot() const override { return m_Root.GetPointer(); }

  bool Add(const TValue child, const TValue parent);

  const TreeNodeType * GetNode(TValue val) const;

protected:

  TreeContainer();
  ~TreeContainer() override = default;

  typename TreeNodeType::Pointer m_Root;

  int m_DefaultChildrenCount;

  void PrintSelf(std::ostream & os, Indent indent) const override;
};
} // namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkTreeContainer.hxx"
#endif

#endif