lib/fpa/Image/Functors/Dijkstra/Identity.h

   1 // =========================================================================
   2 // @author Leonardo Florez Valencia
   3 // @email florez-l@javeriana.edu.co
   4 // =========================================================================
   5
   6 #ifndef __fpa__Image__Functors__Dijkstra__Identity__h__
   7 #define __fpa__Image__Functors__Dijkstra__Identity__h__
   8
   9 #include <fpa/Image/Functors/Dijkstra/Function.h>
  10
  11 namespace fpa
  12 {
  13   namespace Image
  14   {
  15     namespace Functors
  16     {
  17       namespace Dijkstra
  18       {
  19         /**
  20          */
  21         template< class _TInputImage, class _TOutputValue >
  22         class Identity
  23           : public fpa::Image::Functors::Dijkstra::Function< _TInputImage, _TOutputValue >
  24         {
  25         public:
  26           typedef Identity Self;
  27           typedef fpa::Image::Functors::Dijkstra::Function< _TInputImage, _TOutputValue > Superclass;
  28           typedef itk::SmartPointer< Self >       Pointer;
  29           typedef itk::SmartPointer< const Self > ConstPointer;
  30
  31           typedef typename Superclass::TVertex TVertex;
  32
  33         public:
  34           itkNewMacro( Self );
  35           itkTypeMacro(
  36             fpa::Image::Functors::Dijkstra::Identity,
  37             fpa::Image::Functors::Dijkstra::Function
  38             );
  39
  40         public:
  41           virtual _TOutputValue Evaluate(
  42             const TVertex& v, const TVertex& p
  43             ) const override
  44             {
  45               return( _TOutputValue( this->m_Image->GetPixel( v ) ) );
  46             }
  47
  48         protected:
  49           Identity( )
  50             : Superclass( )
  51             {
  52             }
  53           virtual ~Identity( )
  54             {
  55             }
  56
  57         private:
  58           // Purposely not implemented
  59           Identity( const Self& other );
  60           Self& operator=( const Self& other );
  61         };
  62
  63       } // ecapseman
  64
  65     } // ecapseman
  66
  67   } // ecapseman
  68
  69 } // ecapseman
  70
  71 #endif // __fpa__Image__Functors__Dijkstra__Identity__h__
  72
  73 // eof - $RCSfile$