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 #include <fpa/Image/MarksInterface.h>
  13
  14 namespace fpa
  15 {
  16   namespace Image
  17   {
  18     /**
  19      */
  20     template< class _TInputImage, class _TOutputImage >
  21     class RegionGrow
  22       : public itk::ImageToImageFilter< _TInputImage, _TOutputImage >,
  23         public fpa::Base::SeedsInterface< typename _TInputImage::IndexType, typename _TInputImage::IndexType::LexicographicCompare >,
  24         public fpa::Image::MarksInterface< _TInputImage::ImageDimension >
  25     {
  26     public:
  27       typedef _TInputImage  TInputImage;
  28       typedef _TOutputImage TOutputImage;
  29       typedef typename TInputImage::IndexType  TIndex;
  30       typedef typename TInputImage::RegionType TRegion;
  31       typedef typename TInputImage::PixelType  TInputPixel;
  32       typedef typename TOutputImage::PixelType TOutputPixel;
  33       typedef typename TIndex::LexicographicCompare TIndexCompare;
  34
  35       typedef RegionGrow                                                 Self;
  36       typedef itk::ImageToImageFilter< TInputImage, TOutputImage > Superclass;
  37       typedef itk::SmartPointer< Self >                               Pointer;
  38       typedef itk::SmartPointer< const Self >                    ConstPointer;
  39
  40       typedef fpa::Base::SeedsInterface< TIndex, TIndexCompare > TSeedsInterface;
  41       typedef fpa::Image::MarksInterface< _TInputImage::ImageDimension > TMarksInterface;
  42       typedef itk::FunctionBase< TInputPixel, bool > TIntensityFunctor;
  43
  44     public:
  45       itkNewMacro( Self );
  46       itkTypeMacro( fpa::Image::RegionGrow, itk::ImageToImageFilter );
  47
  48       itkGetConstMacro( InsideValue, TOutputPixel );
  49       itkGetConstMacro( OutsideValue, TOutputPixel );
  50
  51       itkSetMacro( InsideValue, TOutputPixel );
  52       itkSetMacro( OutsideValue, TOutputPixel );
  53
  54     public:
  55       void SetPredicate( TIntensityFunctor* functor );
  56
  57     protected:
  58       RegionGrow( );
  59       virtual ~RegionGrow( );
  60
  61       virtual void GenerateInputRequestedRegion( ) override;
  62       virtual void EnlargeOutputRequestedRegion(
  63         itk::DataObject* output
  64         ) override;
  65       virtual void GenerateData( ) override;
  66
  67     private:
  68       // Purposely not implemented
  69       RegionGrow( const Self& other );
  70       Self& operator=( const Self& other );
  71
  72     protected:
  73       typename TIntensityFunctor::Pointer m_IntensityFunctor;
  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 - $RCSfile$