libs/fpa/Image/RegionGrow.h

   1 // =========================================================================
   2 // @author Leonardo Florez Valencia
   3 // @email florez-l@javeriana.edu.co
   4 // =========================================================================
   5
   6 #ifndef __fpa__Image__RegionGrow__h__
   7 #define __fpa__Image__RegionGrow__h__
   8
   9 #include <itkImageToImageFilter.h>
  10 #include <itkFunctionBase.h>
  11 #include <fpa/Base/SeedsInterface.h>
  12
  13 namespace fpa
  14 {
  15   namespace Image
  16   {
  17     /**
  18      */
  19     template< class _TInputImage, class _TOutputImage >
  20     class RegionGrow
  21       : public itk::ImageToImageFilter< _TInputImage, _TOutputImage >,
  22         public fpa::Base::SeedsInterface< typename _TInputImage::IndexType, typename _TInputImage::IndexType::LexicographicCompare >
  23     {
  24     public:
  25       typedef _TInputImage  TInputImage;
  26       typedef _TOutputImage TOutputImage;
  27       typedef typename TInputImage::IndexType  TIndex;
  28       typedef typename TInputImage::RegionType TRegion;
  29       typedef typename TInputImage::PixelType  TInputPixel;
  30       typedef typename TOutputImage::PixelType TOutputPixel;
  31       typedef typename TIndex::LexicographicCompare TIndexCompare;
  32
  33       typedef RegionGrow                                                 Self;
  34       typedef itk::ImageToImageFilter< TInputImage, TOutputImage > Superclass;
  35       typedef itk::SmartPointer< Self >                               Pointer;
  36       typedef itk::SmartPointer< const Self >                    ConstPointer;
  37
  38       typedef fpa::Base::SeedsInterface< TIndex, TIndexCompare > TSeedsInterface;
  39       typedef itk::FunctionBase< TInputPixel, bool > TIntensityFunctor;
  40
  41     public:
  42       itkNewMacro( Self );
  43       itkTypeMacro( fpa::Image::RegionGrow, itk::ImageToImageFilter );
  44
  45       itkGetConstMacro( InsideValue, TOutputPixel );
  46       itkGetConstMacro( OutsideValue, TOutputPixel );
  47
  48       itkSetMacro( InsideValue, TOutputPixel );
  49       itkSetMacro( OutsideValue, TOutputPixel );
  50
  51     public:
  52       void SetPredicate( TIntensityFunctor* functor );
  53
  54     protected:
  55       RegionGrow( );
  56       virtual ~RegionGrow( );
  57
  58       virtual void GenerateInputRequestedRegion( ) override;
  59       virtual void EnlargeOutputRequestedRegion(
  60         itk::DataObject* output
  61         ) override;
  62       virtual void GenerateData( ) override;
  63
  64     private:
  65       // Purposely not implemented
  66       RegionGrow( const Self& other );
  67       Self& operator=( const Self& other );
  68
  69     protected:
  70       typename TIntensityFunctor::Pointer m_IntensityFunctor;
  71       /* TODO
  72          TSeeds m_Seeds;
  73       */
  74       TOutputPixel m_InsideValue;
  75       TOutputPixel m_OutsideValue;
  76     };
  77
  78   } // ecapseman
  79
  80 } // ecapseman
  81
  82 #ifndef ITK_MANUAL_INSTANTIATION
  83 #  include <fpa/Image/RegionGrow.hxx>
  84 #endif // ITK_MANUAL_INSTANTIATION
  85
  86 #endif // __fpa__Image__RegionGrow__h__
  87
  88 // eof - $RCSfile$