itkReconstructionByDilationImageFilter.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 __itkReconstructionByDilationImageFilter_h
#define __itkReconstructionByDilationImageFilter_h

#include "itkReconstructionImageFilter.h"

#include "itkNumericTraits.h"
#include <functional>

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

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

  typedef TInputImage                            MarkerImageType;
  typedef typename MarkerImageType::Pointer      MarkerImagePointer;
  typedef typename MarkerImageType::ConstPointer MarkerImageConstPointer;
  typedef typename MarkerImageType::RegionType   MarkerImageRegionType;
  typedef typename MarkerImageType::PixelType    MarkerImagePixelType;
  typedef TInputImage                            MaskImageType;
  typedef typename MaskImageType::Pointer        MaskImagePointer;
  typedef typename MaskImageType::ConstPointer   MaskImageConstPointer;
  typedef typename MaskImageType::RegionType     MaskImageRegionType;
  typedef typename MaskImageType::PixelType      MaskImagePixelType;
  typedef TOutputImage                           OutputImageType;
  typedef typename OutputImageType::Pointer      OutputImagePointer;
  typedef typename OutputImageType::ConstPointer OutputImageConstPointer;
  typedef typename OutputImageType::RegionType   OutputImageRegionType;
  typedef typename OutputImageType::PixelType    OutputImagePixelType;

  itkStaticConstMacro(MarkerImageDimension, unsigned int,
                      TInputImage::ImageDimension);
  itkStaticConstMacro(MaskImageDimension, unsigned int,
                      TInputImage::ImageDimension);
  itkStaticConstMacro(OutputImageDimension, unsigned int,
                      TOutputImage::ImageDimension);

  itkNewMacro(Self);

  itkTypeMacro(ReconstructionByDilationImageFilter,
               ReconstructionImageFilter);

protected:
  ReconstructionByDilationImageFilter()
  {
    this->m_MarkerValue = NumericTraits< typename TOutputImage::PixelType >::NonpositiveMin();
  }

  virtual ~ReconstructionByDilationImageFilter() {}

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

#endif