itkGrayscaleDilateImageFilter.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 __itkGrayscaleDilateImageFilter_h
#define __itkGrayscaleDilateImageFilter_h

#include "itkKernelImageFilter.h"
#include "itkMovingHistogramDilateImageFilter.h"
#include "itkBasicDilateImageFilter.h"
#include "itkAnchorDilateImageFilter.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 GrayscaleDilateImageFilter:
  public KernelImageFilter< TInputImage, TOutputImage, TKernel >
{
public:
  typedef GrayscaleDilateImageFilter                              Self;
  typedef KernelImageFilter< TInputImage, TOutputImage, TKernel > Superclass;
  typedef SmartPointer< Self >                                    Pointer;
  typedef SmartPointer< const Self >                              ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(GrayscaleDilateImageFilter,
               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 MovingHistogramDilateImageFilter< TInputImage, TOutputImage, TKernel >
  HistogramFilterType;
  typedef BasicDilateImageFilter< TInputImage, TOutputImage, TKernel >
  BasicFilterType;

  typedef FlatStructuringElement< itkGetStaticConstMacro(ImageDimension) > FlatKernelType;

  typedef AnchorDilateImageFilter< TInputImage, FlatKernelType >           AnchorFilterType;
  typedef VanHerkGilWermanDilateImageFilter< TInputImage, FlatKernelType > VHGWFilterType;
  typedef CastImageFilter< TInputImage, TOutputImage >                     CastFilterType;

  typedef ImageBoundaryCondition< InputImageType > *      ImageBoundaryConditionPointerType;
  typedef ImageBoundaryCondition< InputImageType > const *ImageBoundaryConditionConstPointerType;
  typedef ConstantBoundaryCondition< InputImageType >     DefaultBoundaryConditionType;

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

  void SetKernel(const KernelType & kernel);

  void SetBoundary(const PixelType value);

  itkGetConstMacro(Boundary, PixelType);

  void SetAlgorithm(int algo);

  itkGetConstMacro(Algorithm, int);

  virtual void Modified() const;

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

  void SetNumberOfThreads(ThreadIdType nb);

protected:
  GrayscaleDilateImageFilter();
  ~GrayscaleDilateImageFilter() {}
  void PrintSelf(std::ostream & os, Indent indent) const;

  void GenerateData();

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

  PixelType m_Boundary;

  // the filters used internally
  typename HistogramFilterType::Pointer m_HistogramFilter;

  typename BasicFilterType::Pointer m_BasicFilter;

  typename AnchorFilterType::Pointer m_AnchorFilter;

  typename VHGWFilterType::Pointer m_VHGWFilter;

  // and the name of the filter
  int m_Algorithm;

  // the boundary condition need to be stored here
  DefaultBoundaryConditionType m_BoundaryCondition;
}; // end of class
} // end namespace itk

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

#endif