itkDoubleThresholdImageFilter.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 __itkDoubleThresholdImageFilter_h
#define __itkDoubleThresholdImageFilter_h

#include "itkImageToImageFilter.h"

namespace itk
{
template< class TInputImage, class TOutputImage >
class ITK_EXPORT DoubleThresholdImageFilter:
  public ImageToImageFilter< TInputImage, TOutputImage >
{
public:
  typedef DoubleThresholdImageFilter                      Self;
  typedef ImageToImageFilter< TInputImage, TOutputImage > Superclass;
  typedef SmartPointer< Self >                            Pointer;
  typedef SmartPointer< const Self >                      ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(DoubleThresholdImageFilter, ImageToImageFilter);

  typedef typename Superclass::InputImagePointer InputImagePointer;
  typedef typename Superclass::InputImageType    InputImageType;

  typedef typename TInputImage::PixelType  InputPixelType;
  typedef typename TOutputImage::PixelType OutputPixelType;

  itkSetMacro(OutsideValue, OutputPixelType);

  itkGetConstMacro(OutsideValue, OutputPixelType);

  itkSetMacro(InsideValue, OutputPixelType);

  itkGetConstMacro(InsideValue, OutputPixelType);

  itkSetMacro(Threshold1, InputPixelType);
  itkSetMacro(Threshold2, InputPixelType);
  itkSetMacro(Threshold3, InputPixelType);
  itkSetMacro(Threshold4, InputPixelType);

  itkGetConstMacro(Threshold1, InputPixelType);
  itkGetConstMacro(Threshold2, InputPixelType);
  itkGetConstMacro(Threshold3, InputPixelType);
  itkGetConstMacro(Threshold4, InputPixelType);

  itkSetMacro(FullyConnected, bool);
  itkGetConstReferenceMacro(FullyConnected, bool);
  itkBooleanMacro(FullyConnected);

#ifdef ITK_USE_CONCEPT_CHECKING

  itkConceptMacro( OutputEqualityComparableCheck,
                   ( Concept::EqualityComparable< OutputPixelType > ) );
  itkConceptMacro( InputComparableCheck,
                   ( Concept::Comparable< InputPixelType > ) );
  itkConceptMacro( InputOStreamWritableCheck,
                   ( Concept::OStreamWritable< InputPixelType > ) );
  itkConceptMacro( OutputOStreamWritableCheck,
                   ( Concept::OStreamWritable< OutputPixelType > ) );

#endif

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

  void GenerateInputRequestedRegion();

  void EnlargeOutputRequestedRegion( DataObject *itkNotUsed(output) );

  void GenerateData();

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

  InputPixelType m_Threshold1;
  InputPixelType m_Threshold2;
  InputPixelType m_Threshold3;
  InputPixelType m_Threshold4;

  OutputPixelType m_InsideValue;
  OutputPixelType m_OutsideValue;

  unsigned long m_NumberOfIterationsUsed;

  bool m_FullyConnected;
};
} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkDoubleThresholdImageFilter.hxx"
#endif

#endif