itkChangeLabelLabelMapFilter.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 itkChangeLabelLabelMapFilter_h
#define itkChangeLabelLabelMapFilter_h

#include "itkInPlaceLabelMapFilter.h"
#include <map>

namespace itk
{
template< typename TImage >
class ITK_TEMPLATE_EXPORT ChangeLabelLabelMapFilter:
  public InPlaceLabelMapFilter< TImage >
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(ChangeLabelLabelMapFilter);

  using Self = ChangeLabelLabelMapFilter;
  using Superclass = InPlaceLabelMapFilter< TImage >;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;

  using ImageType = TImage;
  using ImagePointer = typename ImageType::Pointer;
  using ImageConstPointer = typename ImageType::ConstPointer;
  using PixelType = typename ImageType::PixelType;
  using IndexType = typename ImageType::IndexType;
  using LabelObjectType = typename ImageType::LabelObjectType;

  static constexpr unsigned int ImageDimension = TImage::ImageDimension;

  itkNewMacro(Self);

  itkTypeMacro(ChangeLabelLabelMapFilter, InPlaceLabelMapFilter);

  using ChangeMapType = typename std::map< PixelType, PixelType >;
  using ChangeMapIterator = typename ChangeMapType::const_iterator;

#ifdef ITK_USE_CONCEPT_CHECKING
  // Begin concept checking
/*  itkConceptMacro(InputEqualityComparableCheck,
    (Concept::EqualityComparable<InputImagePixelType>));
  itkConceptMacro(IntConvertibleToInputCheck,
    (Concept::Convertible<int, InputImagePixelType>));
  itkConceptMacro(InputOStreamWritableCheck,
    (Concept::OStreamWritable<InputImagePixelType>));*/
// End concept checking
#endif

  void SetChangeMap(const ChangeMapType & changeMap);

  const ChangeMapType & GetChangeMap() const;

  void SetChange(const PixelType & oldLabel, const PixelType & newLabel);

  void ClearChangeMap();

protected:
  ChangeLabelLabelMapFilter() = default;
  ~ChangeLabelLabelMapFilter() override = default;

  void GenerateData() override;

  void PrintSelf(std::ostream & os, Indent indent) const override;

  ChangeMapType m_MapOfLabelToBeReplaced;
};                                         // end of class
} // end namespace itk

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

#endif