itkBinaryImageToShapeLabelMapFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkBinaryImageToShapeLabelMapFilter.h,v $
  Language:  C++
  Date:      $Date: 2009-08-04 15:08:28 $
  Version:   $Revision: 1.3 $

  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 __itkBinaryImageToShapeLabelMapFilter_h
#define __itkBinaryImageToShapeLabelMapFilter_h

#include "itkImageToImageFilter.h"
#include "itkShapeLabelObject.h"
#include "itkLabelMap.h"
#include "itkBinaryImageToLabelMapFilter.h"
#include "itkShapeLabelMapFilter.h"


namespace itk {

template<class TInputImage, class TOutputImage=LabelMap< ShapeLabelObject< unsigned long, ::itk::GetImageDimension<TInputImage>::ImageDimension> > >
class ITK_EXPORT BinaryImageToShapeLabelMapFilter : 
    public ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  typedef BinaryImageToShapeLabelMapFilter              Self;
  typedef ImageToImageFilter<TInputImage, TOutputImage> Superclass;
  typedef SmartPointer<Self>                            Pointer;
  typedef SmartPointer<const Self>                      ConstPointer;

  typedef TInputImage                              InputImageType;
  typedef typename InputImageType::Pointer         InputImagePointer;
  typedef typename InputImageType::ConstPointer    InputImageConstPointer;
  typedef typename InputImageType::RegionType      InputImageRegionType;
  typedef typename InputImageType::PixelType       InputImagePixelType;

  typedef TOutputImage                              OutputImageType;
  typedef typename OutputImageType::Pointer         OutputImagePointer;
  typedef typename OutputImageType::ConstPointer    OutputImageConstPointer;
  typedef typename OutputImageType::RegionType      OutputImageRegionType;
  typedef typename OutputImageType::PixelType       OutputImagePixelType;
  typedef typename OutputImageType::LabelObjectType LabelObjectType;
  
  itkStaticConstMacro( InputImageDimension, unsigned int, TInputImage::ImageDimension );
  itkStaticConstMacro( OutputImageDimension, unsigned int, TInputImage::ImageDimension );
  itkStaticConstMacro( ImageDimension, unsigned int, TInputImage::ImageDimension );

  typedef BinaryImageToLabelMapFilter< InputImageType, OutputImageType > LabelizerType;
  typedef Image< typename OutputImageType::PixelType, itkGetStaticConstMacro(OutputImageDimension)> 
                                                                         ShapeLabelFilterOutput;
  typedef ShapeLabelMapFilter< TOutputImage, ShapeLabelFilterOutput >    LabelObjectValuatorType;

  itkNewMacro( Self );

  itkTypeMacro( BinaryImageToShapeLabelMapFilter, ImageToImageFilter );

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

#ifdef ITK_USE_CONCEPT_CHECKING

  itkConceptMacro(InputEqualityComparableCheck,
    (Concept::EqualityComparable<InputImagePixelType>));
  itkConceptMacro(IntConvertibleToInputCheck,
    (Concept::Convertible<int, InputImagePixelType>));
  itkConceptMacro(InputOStreamWritableCheck,
    (Concept::OStreamWritable<InputImagePixelType>));

#endif

  itkSetMacro( OutputBackgroundValue, OutputImagePixelType );
  itkGetConstMacro( OutputBackgroundValue, OutputImagePixelType );

  itkSetMacro( InputForegroundValue, InputImagePixelType );
  itkGetConstMacro( InputForegroundValue, InputImagePixelType );

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

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


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

  void GenerateInputRequestedRegion();

  void EnlargeOutputRequestedRegion( DataObject *itkNotUsed( output ) );

  void GenerateData();


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

  bool                 m_FullyConnected;
  OutputImagePixelType m_OutputBackgroundValue;
  InputImagePixelType  m_InputForegroundValue;
  bool                 m_ComputeFeretDiameter;
  bool                 m_ComputePerimeter;

}; // end of class

} // end namespace itk
  
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkBinaryImageToShapeLabelMapFilter.txx"
#endif

#endif