itkIntermodesThresholdImageFilter.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 __itkIntermodesThresholdImageFilter_h
#define __itkIntermodesThresholdImageFilter_h

#include "itkHistogramThresholdImageFilter.h"
#include "itkIntermodesThresholdCalculator.h"

namespace itk {

template<class TInputImage, class TOutputImage, class TMaskImage=TOutputImage>
class ITK_EXPORT IntermodesThresholdImageFilter :
    public HistogramThresholdImageFilter<TInputImage, TOutputImage, TMaskImage>
{
public:
  typedef IntermodesThresholdImageFilter                              Self;
  typedef HistogramThresholdImageFilter<TInputImage,TOutputImage,TMaskImage>     Superclass;
  typedef SmartPointer<Self>                                          Pointer;
  typedef SmartPointer<const Self>                                    ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(IntermodesThresholdImageFilter, HistogramThresholdImageFilter);

  typedef TInputImage                       InputImageType;
  typedef TOutputImage                      OutputImageType;
  typedef TMaskImage                        MaskImageType;

  typedef typename InputImageType::PixelType   InputPixelType;
  typedef typename OutputImageType::PixelType  OutputPixelType;
  typedef typename MaskImageType::PixelType    MaskPixelType;

  typedef typename InputImageType::Pointer  InputImagePointer;
  typedef typename OutputImageType::Pointer OutputImagePointer;

  typedef typename InputImageType::SizeType    InputSizeType;
  typedef typename InputImageType::IndexType   InputIndexType;
  typedef typename InputImageType::RegionType  InputImageRegionType;
  typedef typename OutputImageType::SizeType   OutputSizeType;
  typedef typename OutputImageType::IndexType  OutputIndexType;
  typedef typename OutputImageType::RegionType OutputImageRegionType;
  typedef typename MaskImageType::SizeType     MaskSizeType;
  typedef typename MaskImageType::IndexType    MaskIndexType;
  typedef typename MaskImageType::RegionType   MaskImageRegionType;

  typedef typename Superclass::HistogramType                             HistogramType;
  typedef IntermodesThresholdCalculator< HistogramType, InputPixelType > CalculatorType;

  void SetMaximumSmoothingIterations(unsigned long I)
  {
    m_IntermodesCalculator->SetMaximumSmoothingIterations(I);
  }

  unsigned long GetMaximumSmoothingIterations()
  {
    return(m_IntermodesCalculator->GetMaximumSmoothingIterations());
  }

  void SetUseInterMode(unsigned long I)
  {
    m_IntermodesCalculator->SetUseInterMode(I);
  }

  bool GetUseInterMode()
  {
    return(m_IntermodesCalculator->GetUseInterMode());
  }

  itkStaticConstMacro(InputImageDimension, unsigned int,
                      InputImageType::ImageDimension );
  itkStaticConstMacro(OutputImageDimension, unsigned int,
                      OutputImageType::ImageDimension );

protected:

  IntermodesThresholdImageFilter()
    {
    m_IntermodesCalculator = CalculatorType::New();
    this->SetCalculator( m_IntermodesCalculator );
    m_IntermodesCalculator->SetMaximumSmoothingIterations(10000);
    m_IntermodesCalculator->SetUseInterMode(true);
    }
  ~IntermodesThresholdImageFilter(){};

  void PrintSelf(std::ostream & os, Indent indent) const
    {
    Superclass::PrintSelf(os, indent);
    os << indent << "MaximumSmoothingIterations: " << m_IntermodesCalculator->GetMaximumSmoothingIterations() << std::endl;
    os << indent << "UseInterMode: " << m_IntermodesCalculator->GetUseInterMode() << std::endl;
    }

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

  typename CalculatorType::Pointer m_IntermodesCalculator;

}; // end of class

} // end namespace itk

#endif