itkMaskedScalarImageToGreyLevelCooccurrenceMatrixGenerator.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkMaskedScalarImageToGreyLevelCooccurrenceMatrixGenerator.h,v $
  Language:  C++
  Date:      $Date: 2009-05-20 16:21:47 $
  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 __itkMaskedScalarImageToGreyLevelCooccurrenceMatrixGenerator_h
#define __itkMaskedScalarImageToGreyLevelCooccurrenceMatrixGenerator_h

#include "itkScalarImageToGreyLevelCooccurrenceMatrixGenerator.h"
#include "itkMacro.h"

namespace itk {
namespace Statistics {

template< class TImageType,
          class THistogramFrequencyContainer = DenseFrequencyContainer >
class MaskedScalarImageToGreyLevelCooccurrenceMatrixGenerator : 
    public ScalarImageToGreyLevelCooccurrenceMatrixGenerator< TImageType, 
      THistogramFrequencyContainer >
{
public:
  typedef MaskedScalarImageToGreyLevelCooccurrenceMatrixGenerator Self;
  typedef ScalarImageToGreyLevelCooccurrenceMatrixGenerator< TImageType, 
      THistogramFrequencyContainer >                                Superclass;
  typedef SmartPointer<Self>                                      Pointer;
  typedef SmartPointer<const Self>                                ConstPointer;

  itkTypeMacro(MaskedScalarImageToGreyLevelCooccurrenceMatrixGenerator, Object);

  itkNewMacro(Self);

  typedef TImageType                                      ImageType;
  typedef typename ImageType::Pointer                     ImagePointer;
  typedef typename ImageType::ConstPointer                ImageConstPointer;
  typedef typename ImageType::PixelType                   PixelType;
  typedef typename ImageType::RegionType                  RegionType;
  typedef typename ImageType::SizeType                    RadiusType;
  typedef typename ImageType::OffsetType                  OffsetType;
  typedef VectorContainer<unsigned char, OffsetType>      OffsetVector;
  typedef typename OffsetVector::Pointer                  OffsetVectorPointer;
  typedef typename OffsetVector::ConstPointer             OffsetVectorConstPointer;
    
  typedef typename NumericTraits<PixelType>::RealType     MeasurementType;
    
  typedef Histogram< MeasurementType, 2, THistogramFrequencyContainer >
                                                          HistogramType;
  typedef typename HistogramType::Pointer                 HistogramPointer;
  typedef typename HistogramType::ConstPointer            HistogramConstPointer;
  typedef typename HistogramType::MeasurementVectorType   MeasurementVectorType;
    

       
  itkSetConstObjectMacro( ImageMask, ImageType );
  itkGetConstObjectMacro( ImageMask, ImageType );

  itkSetMacro( InsidePixelValue, PixelType );
  itkGetMacro( InsidePixelValue, PixelType );

protected:
  MaskedScalarImageToGreyLevelCooccurrenceMatrixGenerator();
  virtual ~MaskedScalarImageToGreyLevelCooccurrenceMatrixGenerator() {};
  void PrintSelf(std::ostream& os, Indent indent) const;
  void FillHistogram( RadiusType radius, RegionType region );
  
private:
  MaskedScalarImageToGreyLevelCooccurrenceMatrixGenerator(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented
  ImageConstPointer m_ImageMask;
  PixelType         m_InsidePixelValue;
  
};
    

} // end of namespace Statistics 
} // end of namespace itk 

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

#endif