libs/fpa/Image/Functors/VertexIdentity.h

   1 // =========================================================================
   2 // @author Leonardo Florez Valencia
   3 // @email florez-l@javeriana.edu.co
   4 // =========================================================================
   5
   6 #ifndef __fpa__Image__Functors__VertexIdentity__h__
   7 #define __fpa__Image__Functors__VertexIdentity__h__
   8
   9 #include <fpa/Image/Functors/VertexParentBase.h>
  10
  11 namespace fpa
  12 {
  13   namespace Image
  14   {
  15     namespace Functors
  16     {
  17       /**
  18        */
  19       template< class _TInputImage, class _TOutputValue >
  20       class VertexIdentity
  21         : public fpa::Image::Functors::VertexParentBase< _TInputImage, _TOutputValue >
  22       {
  23       public:
  24         typedef _TInputImage                    TInputImage;
  25         typedef _TOutputValue                   TOutputValue;
  26         typedef VertexIdentity                  Self;
  27         typedef itk::SmartPointer< Self >       Pointer;
  28         typedef itk::SmartPointer< const Self > ConstPointer;
  29         typedef fpa::Image::Functors::VertexParentBase< TInputImage, TOutputValue > Superclass;
  30
  31         typedef typename Superclass::TVertex TVertex;
  32
  33       public:
  34         itkNewMacro( Self );
  35         itkTypeMacro(
  36           fpa::Image::Functors::VertexIdentity,
  37           fpa::Image::Functors::VertexParentBase
  38           );
  39
  40       public:
  41         virtual TOutputValue Evaluate(
  42           const TVertex& a, const TVertex& p
  43           ) const override
  44           {
  45             return( TOutputValue( this->m_Image->GetPixel( a ) ) );
  46           }
  47
  48       protected:
  49         VertexIdentity( )
  50           : Superclass( )
  51           { }
  52         virtual ~VertexIdentity( ) { }
  53
  54       private:
  55         VertexIdentity( const Self& other );
  56         Self& operator=( const Self& other );
  57       };
  58
  59     } // ecapseman
  60
  61   } // ecapseman
  62
  63 } // ecapseman
  64
  65 #endif // __fpa__Image__Functors__VertexIdentity__h__
  66
  67 // eof - $RCSfile$