itkMaskNeighborhoodOperatorImageFilter.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkMaskNeighborhoodOperatorImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2008-10-16 18:05:25 $
  Version:   $Revision: 1.6 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef __itkMaskNeighborhoodOperatorImageFilter_h
#define __itkMaskNeighborhoodOperatorImageFilter_h

#include "itkNeighborhoodOperatorImageFilter.h"

namespace itk
{
template <class TInputImage, class TMaskImage, class TOutputImage, class TOperatorValueType=ITK_TYPENAME TOutputImage::PixelType>
class ITK_EXPORT MaskNeighborhoodOperatorImageFilter :
    public NeighborhoodOperatorImageFilter< TInputImage, TOutputImage, TOperatorValueType > 
{
public:
  typedef MaskNeighborhoodOperatorImageFilter Self;
  typedef NeighborhoodOperatorImageFilter<
    TInputImage, TOutputImage, TOperatorValueType >
                                              Superclass;
  typedef SmartPointer<Self>                  Pointer;
  typedef SmartPointer<const Self>            ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(MaskNeighborhoodOperatorImageFilter, NeighborhoodOperatorImageFilter);

  typedef typename TOutputImage::PixelType         OutputPixelType;
  typedef typename TOutputImage::InternalPixelType OutputInternalPixelType;
  typedef typename  TInputImage::PixelType         InputPixelType;
  typedef typename  TInputImage::InternalPixelType InputInternalPixelType;
  typedef typename   TMaskImage::PixelType         MaskPixelType;
  typedef typename   TMaskImage::InternalPixelType MaskInternalPixelType;

  itkStaticConstMacro(ImageDimension, unsigned int,
                      TOutputImage::ImageDimension);
  itkStaticConstMacro(InputImageDimension, unsigned int,
                      TInputImage::ImageDimension);
  itkStaticConstMacro(MaskImageDimension, unsigned int,
                      TMaskImage::ImageDimension);

  typedef TInputImage                      InputImageType;
  typedef TMaskImage                       MaskImageType;
  typedef TOutputImage                     OutputImageType;
  typedef typename InputImageType::Pointer InputImagePointer;
  typedef typename MaskImageType::Pointer  MaskImagePointer;

  typedef ImageBoundaryCondition<OutputImageType> *
  ImageBoundaryConditionPointerType;

  typedef typename Superclass::OutputImageRegionType OutputImageRegionType;
  typedef typename Superclass::OperatorValueType     OperatorValueType;

  typedef typename Superclass::OutputNeighborhoodType OutputNeighborhoodType;

  void SetMaskImage( const TMaskImage* mask);

  const TMaskImage* GetMaskImage() const;

  itkSetMacro( DefaultValue, OutputPixelType );

  itkGetMacro( DefaultValue, OutputPixelType );

  itkSetMacro(UseDefaultValue,bool);

  itkGetConstReferenceMacro(UseDefaultValue,bool);

  itkBooleanMacro(UseDefaultValue); 

#ifdef ITK_USE_CONCEPT_CHECKING

  itkConceptMacro(OutputEqualityComparableCheck,
    (Concept::EqualityComparable<OutputPixelType>));
  itkConceptMacro(SameDimensionCheck1,
    (Concept::SameDimension<InputImageDimension, ImageDimension>));
  itkConceptMacro(SameDimensionCheck2,
    (Concept::SameDimension<InputImageDimension, MaskImageDimension>));
  itkConceptMacro(InputConvertibleToOutputCheck,
    (Concept::Convertible<InputPixelType, OutputPixelType>));
  itkConceptMacro(OperatorConvertibleToOutputCheck,
    (Concept::Convertible<OperatorValueType, OutputPixelType>));
  itkConceptMacro(OutputOStreamWritable,
    (Concept::OStreamWritable<OutputPixelType>));

#endif

protected:
  MaskNeighborhoodOperatorImageFilter() : m_DefaultValue( NumericTraits<OutputPixelType>::Zero), m_UseDefaultValue(true) {}
  virtual ~MaskNeighborhoodOperatorImageFilter() {}
  void PrintSelf(std::ostream& os, Indent indent) const;
    
  void GenerateInputRequestedRegion() throw (InvalidRequestedRegionError);

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

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

  OutputPixelType m_DefaultValue;
  bool            m_UseDefaultValue;
};
  
} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkMaskNeighborhoodOperatorImageFilter.txx"
#endif

#endif

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