itkStatisticsKeepNObjectsLabelMapFilter.h

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/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  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
 *
 *         https://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_MOVE(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);

  itkOverrideGetNameOfClassMacro(StatisticsKeepNObjectsLabelMapFilter);
 
  /*itkConceptMacro(InputEqualityComparableCheck,
    (Concept::EqualityComparable<InputImagePixelType>));
  itkConceptMacro(IntConvertibleToInputCheck,
    (Concept::Convertible<int, InputImagePixelType>));
  itkConceptMacro(InputOStreamWritableCheck,
    (Concept::OStreamWritable<InputImagePixelType>));*/
 
protected:
  StatisticsKeepNObjectsLabelMapFilter();
  ~StatisticsKeepNObjectsLabelMapFilter() override = default;
 
  void
  GenerateData() override;
}; // end of class
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkStatisticsKeepNObjectsLabelMapFilter.hxx"
#endif
 
#endif