itkGrayscaleGeodesicErodeImageFilter.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 __itkGrayscaleGeodesicErodeImageFilter_h
#define __itkGrayscaleGeodesicErodeImageFilter_h

#include "itkImageToImageFilter.h"

namespace itk
{
template< typename TInputImage, typename TOutputImage >
class GrayscaleGeodesicErodeImageFilter:
  public ImageToImageFilter< TInputImage, TOutputImage >
{
public:
  typedef GrayscaleGeodesicErodeImageFilter               Self;
  typedef ImageToImageFilter< TInputImage, TOutputImage > 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(GrayscaleGeodesicErodeImageFilter,
               ImageToImageFilter);

  void SetMarkerImage(const MarkerImageType *);

  const MarkerImageType * GetMarkerImage();

  void SetMaskImage(const MaskImageType *);

  const MaskImageType * GetMaskImage();

  itkSetMacro(RunOneIteration, bool);
  itkGetConstMacro(RunOneIteration, bool);
  itkBooleanMacro(RunOneIteration);

  itkGetConstMacro(NumberOfIterationsUsed, unsigned long);

  itkSetMacro(FullyConnected, bool);
  itkGetConstReferenceMacro(FullyConnected, bool);
  itkBooleanMacro(FullyConnected);

#ifdef ITK_USE_CONCEPT_CHECKING
  // Begin concept checking
  itkConceptMacro( SameDimensionCheck,
                   ( Concept::SameDimension< MarkerImageDimension, OutputImageDimension > ) );
  itkConceptMacro( InputComparableCheck,
                   ( Concept::Comparable< MarkerImagePixelType > ) );
  itkConceptMacro( InputConvertibleToOutputCheck,
                   ( Concept::Convertible< MarkerImagePixelType, OutputImagePixelType > ) );
  // End concept checking
#endif

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

  void GenerateInputRequestedRegion();

  void EnlargeOutputRequestedRegion( DataObject *itkNotUsed(output) );

  void GenerateData();

  void ThreadedGenerateData(const OutputImageRegionType &
                            outputRegionForThread,
                            ThreadIdType threadId);

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

  bool          m_RunOneIteration;
  unsigned long m_NumberOfIterationsUsed;
  bool          m_FullyConnected;
}; // end of class
} // end namespace itk

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

#endif