itkValuedRegionalMaximaImageFilter.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 itkValuedRegionalMaximaImageFilter_h
#define itkValuedRegionalMaximaImageFilter_h
 
#include "itkValuedRegionalExtremaImageFilter.h"
#include "itkConceptChecking.h"
 
#include <functional>
 
namespace itk
{
template <typename TInputImage, typename TOutputImage>
class ValuedRegionalMaximaImageFilter
  : public ValuedRegionalExtremaImageFilter<TInputImage,
                                            TOutputImage,
                                            std::greater<typename TInputImage::PixelType>,
                                            std::greater<typename TOutputImage::PixelType>>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(ValuedRegionalMaximaImageFilter);
 
  using Self = ValuedRegionalMaximaImageFilter;
 
  using Superclass = ValuedRegionalExtremaImageFilter<TInputImage,
                                                      TOutputImage,
                                                      std::greater<typename TInputImage::PixelType>,
                                                      std::greater<typename TOutputImage::PixelType>>;
 
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  using InputImageType = TInputImage;
  using InputImagePixelType = typename InputImageType::PixelType;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(ValuedRegionalMaximaImageFilter);
 
  itkConceptMacro(InputPixelTypeComparable, (Concept::GreaterThanComparable<InputImagePixelType>));
  itkConceptMacro(InputHasPixelTraitsCheck, (Concept::HasPixelTraits<InputImagePixelType>));
  itkConceptMacro(InputHasNumericTraitsCheck, (Concept::HasNumericTraits<InputImagePixelType>));
 
protected:
  ValuedRegionalMaximaImageFilter()
  {
    this->SetMarkerValue(NumericTraits<typename TOutputImage::PixelType>::NonpositiveMin());
  }
 
  ~ValuedRegionalMaximaImageFilter() override = default;
}; // end
   // ValuedRegionalMaximaImageFilter
} // end namespace itk
 
#endif