itkMITKScalarImageToHistogramGenerator.h

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/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef __itkMITKScalarImageToHistogramGenerator_h
#define __itkMITKScalarImageToHistogramGenerator_h
 
#include <itkImageToListSampleAdaptor.h>
#include <itkObject.h>
#include <itkSampleToHistogramFilter.h>
 
namespace itk
{
  namespace Statistics
  {
    template <class TImageType, class TMeasurementType = 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);
 
      itkFactorylessNewMacro(Self);
      itkCloneMacro(Self);
 
        typedef TImageType ImageType;
      typedef itk::Statistics::ImageToListSampleAdaptor<ImageType> AdaptorType;
      typedef typename AdaptorType::Pointer AdaptorPointer;
      typedef typename ImageType::PixelType PixelType;
 
      typedef itk::Statistics::Histogram<TMeasurementType, itk::Statistics::DenseFrequencyContainer2> HistogramType;
      typedef itk::Statistics::SampleToHistogramFilter<AdaptorType, HistogramType> GeneratorType;
 
      typedef typename GeneratorType::Pointer GeneratorPointer;
 
      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();
      ~MITKScalarImageToHistogramGenerator() override{};
      void PrintSelf(std::ostream &os, Indent indent) const override;
 
    private:
      AdaptorPointer m_ImageToListAdaptor;
 
      GeneratorPointer m_HistogramGenerator;
    };
 
  } // end of namespace Statistics
} // end of namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkMITKScalarImageToHistogramGenerator.txx"
#endif
 
#endif