itkValuedRegionalMaximaImageFilter.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 __itkValuedRegionalMaximaImageFilter_h
#define __itkValuedRegionalMaximaImageFilter_h

#include "itkValuedRegionalExtremaImageFilter.h"
#include "itkConceptChecking.h"

#include <functional>

namespace itk
{
template< class TInputImage, class TOutputImage >
class ITK_EXPORT ValuedRegionalMaximaImageFilter:
  public
  ValuedRegionalExtremaImageFilter< TInputImage, TOutputImage,
                                    std::greater< typename TInputImage::PixelType >,
                                    std::greater< typename TOutputImage::PixelType >  >
{
public:
  typedef ValuedRegionalMaximaImageFilter Self;

  typedef ValuedRegionalExtremaImageFilter< TInputImage, TOutputImage,
                                            std::greater< typename TInputImage::PixelType >,
                                            std::greater< typename TOutputImage::PixelType > > Superclass;

  typedef SmartPointer< Self >       Pointer;
  typedef SmartPointer< const Self > ConstPointer;

  typedef TInputImage                        InputImageType;
  typedef typename InputImageType::PixelType InputImagePixelType;

  itkNewMacro(Self);

  itkTypeMacro(ValuedRegionalMaximaImageFilter,
               ValuedRegionalExtremaImageFilter);

#ifdef ITK_USE_CONCEPT_CHECKING

  itkConceptMacro( InputPixelTypeComparable,
                   ( Concept::GreaterThanComparable< InputImagePixelType > ) );
  itkConceptMacro( InputHasPixelTraitsCheck,
                   ( Concept::HasPixelTraits< InputImagePixelType > ) );
  itkConceptMacro( InputHasNumericTraitsCheck,
                   ( Concept::HasNumericTraits< InputImagePixelType > ) );

#endif

protected:
  ValuedRegionalMaximaImageFilter()
  {
    this->SetMarkerValue(
      NumericTraits< typename TOutputImage::PixelType >::NonpositiveMin() );
  }

  virtual ~ValuedRegionalMaximaImageFilter() {}

private:
  ValuedRegionalMaximaImageFilter(const Self &); //purposely not implemented
  void operator=(const Self &);                  //purposely not implemented
};                                               // end
                                                 // ValuedRegionalMaximaImageFilter
} //end namespace itk

#endif