itkGrayscaleMorphologicalClosingImageFilter.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 __itkGrayscaleMorphologicalClosingImageFilter_h
#define __itkGrayscaleMorphologicalClosingImageFilter_h

#include "itkKernelImageFilter.h"
#include "itkMovingHistogramErodeImageFilter.h"
#include "itkMovingHistogramDilateImageFilter.h"
#include "itkBasicErodeImageFilter.h"
#include "itkBasicDilateImageFilter.h"
#include "itkAnchorCloseImageFilter.h"
#include "itkVanHerkGilWermanErodeImageFilter.h"
#include "itkVanHerkGilWermanDilateImageFilter.h"
#include "itkCastImageFilter.h"
#include "itkConstantBoundaryCondition.h"
#include "itkNeighborhood.h"

namespace itk
{
template< class TInputImage, class TOutputImage, class TKernel >
class ITK_EXPORT GrayscaleMorphologicalClosingImageFilter:
  public KernelImageFilter< TInputImage, TOutputImage, TKernel >
{
public:
  typedef GrayscaleMorphologicalClosingImageFilter                Self;
  typedef KernelImageFilter< TInputImage, TOutputImage, TKernel > Superclass;
  typedef SmartPointer< Self >                                    Pointer;
  typedef SmartPointer< const Self >                              ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(GrayscaleMorphologicalClosingImageFilter,
               KernelImageFilter);

  itkStaticConstMacro(ImageDimension, unsigned int,
                      TInputImage::ImageDimension);

  typedef TInputImage                                InputImageType;
  typedef TOutputImage                               OutputImageType;
  typedef typename TInputImage::RegionType           RegionType;
  typedef typename TInputImage::SizeType             SizeType;
  typedef typename TInputImage::IndexType            IndexType;
  typedef typename TInputImage::PixelType            PixelType;
  typedef typename TInputImage::OffsetType           OffsetType;
  typedef typename Superclass::OutputImageRegionType OutputImageRegionType;

  typedef FlatStructuringElement< itkGetStaticConstMacro(ImageDimension) >
  FlatKernelType;
  typedef MovingHistogramErodeImageFilter< TInputImage, TOutputImage, TKernel >
  HistogramErodeFilterType;
  typedef MovingHistogramDilateImageFilter< TInputImage, TOutputImage, TKernel >
  HistogramDilateFilterType;
  typedef BasicDilateImageFilter< TInputImage, TInputImage, TKernel >
  BasicDilateFilterType;
  typedef BasicErodeImageFilter< TInputImage, TOutputImage, TKernel >
  BasicErodeFilterType;
  typedef AnchorCloseImageFilter< TInputImage, FlatKernelType > AnchorFilterType;
  typedef VanHerkGilWermanErodeImageFilter< TInputImage, FlatKernelType >
  VanHerkGilWermanErodeFilterType;
  typedef VanHerkGilWermanDilateImageFilter< TInputImage, FlatKernelType >
  VanHerkGilWermanDilateFilterType;
  typedef CastImageFilter< TInputImage, TOutputImage > SubtractFilterType;

  typedef TKernel KernelType;
//   typedef typename KernelType::Superclass KernelSuperClass;
//   typedef Neighborhood< typename KernelType::PixelType, ImageDimension >
// KernelSuperClass;

  void SetKernel(const KernelType & kernel);

  void SetAlgorithm(int algo);

  itkGetConstMacro(Algorithm, int);

  virtual void Modified() const;

  enum {
    BASIC = 0,
    HISTO = 1,
    ANCHOR = 2,
    VHGW = 3
    } AlgorithmChoice;

  itkSetMacro(SafeBorder, bool);
  itkGetConstReferenceMacro(SafeBorder, bool);
  itkBooleanMacro(SafeBorder);
protected:
  GrayscaleMorphologicalClosingImageFilter();
  ~GrayscaleMorphologicalClosingImageFilter() {}
  void PrintSelf(std::ostream & os, Indent indent) const;

  void GenerateData();

private:
  GrayscaleMorphologicalClosingImageFilter(const Self &); //purposely not
                                                          // implemented
  void operator=(const Self &);                           //purposely not

  // implemented

  // the filters used internally
  typename HistogramErodeFilterType::Pointer m_HistogramErodeFilter;

  typename HistogramDilateFilterType::Pointer m_HistogramDilateFilter;

  typename BasicErodeFilterType::Pointer m_BasicErodeFilter;

  typename BasicDilateFilterType::Pointer m_BasicDilateFilter;

  typename VanHerkGilWermanDilateFilterType::Pointer m_VanHerkGilWermanDilateFilter;

  typename VanHerkGilWermanErodeFilterType::Pointer m_VanHerkGilWermanErodeFilter;

  typename AnchorFilterType::Pointer m_AnchorFilter;

  // and the name of the filter
  int m_Algorithm;

  bool m_SafeBorder;
}; // end of class
} // end namespace itk

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

#endif