itkStatisticsKeepNObjectsLabelMapFilter.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 itkStatisticsKeepNObjectsLabelMapFilter_h
#define itkStatisticsKeepNObjectsLabelMapFilter_h

#include "itkShapeKeepNObjectsLabelMapFilter.h"
#include "itkStatisticsLabelObject.h"
#include "itkStatisticsLabelObjectAccessors.h"

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

  using Self = StatisticsKeepNObjectsLabelMapFilter;
  using Superclass = ShapeKeepNObjectsLabelMapFilter< 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;

  using AttributeType = typename LabelObjectType::AttributeType;

  static constexpr unsigned int ImageDimension = TImage::ImageDimension;

  itkNewMacro(Self);

  itkTypeMacro(StatisticsKeepNObjectsLabelMapFilter,
               ShapeKeepNObjectsLabelMapFilter);

#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

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

  void GenerateData() override;
};                                                    // end of class
} // end namespace itk

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

#endif