lib/fpa/Functors/BaseVertexFunction.h

   1 // =========================================================================
   2 // @author Leonardo Florez Valencia
   3 // @email florez-l@javeriana.edu.co
   4 // =========================================================================
   5 #ifndef __fpa__Functors__BaseVertexFunction__h__
   6 #define __fpa__Functors__BaseVertexFunction__h__
   7
   8 #include <itkDataObject.h>
   9 #include <itkObject.h>
  10
  11 namespace fpa
  12 {
  13   namespace Functors
  14   {
  15     /**
  16      */
  17     template< class _TVertex >
  18     class LightBaseVertexFunction
  19       : public itk::Object
  20     {
  21     public:
  22       typedef _TVertex TVertex;
  23       typedef itk::Object                     Superclass;
  24       typedef LightBaseVertexFunction         Self;
  25       typedef itk::SmartPointer< Self >       Pointer;
  26       typedef itk::SmartPointer< const Self > ConstPointer;
  27
  28     public:
  29       itkTypeMacro( fpa::Functors::LightBaseVertexFunction, itk::Object );
  30
  31       itkSetConstObjectMacro( DataObject, itk::DataObject );
  32
  33     public:
  34       template< class _TDataObject = itk::DataObject >
  35       const _TDataObject* GetDataObject( ) const
  36         {
  37           return(
  38             dynamic_cast< const _TDataObject* >(
  39               this->m_DataObject.GetPointer( )
  40               )
  41             );
  42         }
  43
  44     protected:
  45       LightBaseVertexFunction( )
  46         : Superclass( ),
  47           m_DataObject( NULL )
  48         {
  49         }
  50
  51       virtual ~LightBaseVertexFunction( )
  52         {
  53         }
  54
  55     private:
  56       // Purposely not implemented.
  57       LightBaseVertexFunction( const Self& other );
  58       Self& operator=( const Self& other );
  59
  60     protected:
  61       itk::DataObject::ConstPointer m_DataObject;
  62     };
  63
  64     /**
  65      */
  66     template< class _TVertex, class _TValue >
  67     class BaseVertexFunction
  68       : public LightBaseVertexFunction< _TVertex >
  69     {
  70     public:
  71       typedef _TVertex TVertex;
  72       typedef _TValue  TValue;
  73       typedef LightBaseVertexFunction< _TVertex > Superclass;
  74       typedef BaseVertexFunction                  Self;
  75       typedef itk::SmartPointer< Self >           Pointer;
  76       typedef itk::SmartPointer< const Self >     ConstPointer;
  77
  78     public:
  79       itkTypeMacro(
  80         fpa::Functors::RegionGrow::BaseVertexFunction,
  81         fpa::Functors::RegionGrow::LightBaseVertexFunction
  82         );
  83
  84     public:
  85       virtual TValue Evaluate(
  86         const TVertex& vertex, const TVertex& parent
  87         ) const = 0;
  88
  89     protected:
  90       BaseVertexFunction( )
  91         : Superclass( )
  92         {
  93         }
  94
  95       virtual ~BaseVertexFunction( )
  96         {
  97         }
  98
  99     private:
 100       // Purposely not implemented.
 101       BaseVertexFunction( const Self& other );
 102       Self& operator=( const Self& other );
 103     };
 104
 105   } // ecapseman
 106
 107 } // ecapseman
 108
 109 #endif // __fpa__Functors__BaseVertexFunction__h__
 110 // eof - $RCSfile$