itkMITKScalarImageToHistogramGenerator.h

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

Program:   Medical Imaging & Interaction Toolkit
Language:  C++
Date:      $Date$
Version:   $Revision$

Copyright (c) German Cancer Research Center, Division of Medical and
Biological Informatics. All rights reserved.
See MITKCopyright.txt or https://www.mitk.org/copyright.html 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 __itkMITKScalarImageToHistogramGenerator_h
#define __itkMITKScalarImageToHistogramGenerator_h


#include "itkScalarImageToListAdaptor.h"
#include "itkListSampleToHistogramGenerator.h"
#include "itkObject.h"


namespace itk {
namespace Statistics {

template< class TImageType, class TMeasurementType = 
           ITK_TYPENAME TImageType::PixelType>
class MITKScalarImageToHistogramGenerator : public Object
{
public:
  typedef MITKScalarImageToHistogramGenerator  Self;
  typedef Object                               Superclass;
  typedef SmartPointer<Self>                   Pointer;
  typedef SmartPointer<const Self>             ConstPointer;

  itkTypeMacro(MITKScalarImageToHistogramGenerator, Object);

  itkNewMacro(Self);

  typedef TImageType                                      ImageType;
  typedef itk::Statistics::ScalarImageToListAdaptor< 
                                              ImageType 
                                                      >   AdaptorType;
  typedef typename AdaptorType::Pointer                   AdaptorPointer;
  typedef typename ImageType::PixelType                   PixelType;

  typedef itk::Statistics::ListSampleToHistogramGenerator< 
                                                AdaptorType, 
                                                TMeasurementType
                                                          > GeneratorType;

  typedef typename GeneratorType::Pointer                   GeneratorPointer;

  typedef typename GeneratorType::HistogramType             HistogramType;
  typedef typename HistogramType::Pointer                   HistogramPointer;
  typedef typename HistogramType::ConstPointer              HistogramConstPointer;

public:

  void Compute( void );

  void SetInput( const ImageType * );
  
  const HistogramType * GetOutput() const;
  
  void SetNumberOfBins( unsigned int numberOfBins );
 
  void SetMarginalScale( double marginalScale );


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


private:

  AdaptorPointer      m_ImageToListAdaptor;

  GeneratorPointer    m_HistogramGenerator;

};


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

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

#endif