lib/fpa/Base/RegionGrow.h

   1 // =========================================================================
   2 // @author Leonardo Florez Valencia
   3 // @email florez-l@javeriana.edu.co
   4 // =========================================================================
   5
   6 #ifndef __fpa__Base__RegionGrow__h__
   7 #define __fpa__Base__RegionGrow__h__
   8
   9 #include <deque>
  10 #include <fpa/Config.h>
  11 #include <itkConceptChecking.h>
  12 #include <itkFunctionBase.h>
  13
  14 namespace fpa
  15 {
  16   namespace Base
  17   {
  18     /**
  19      */
  20     template< class _TAlgorithm >
  21     class RegionGrow
  22       : public _TAlgorithm
  23     {
  24     public:
  25       typedef RegionGrow                      Self;
  26       typedef _TAlgorithm                     Superclass;
  27       typedef itk::SmartPointer< Self >       Pointer;
  28       typedef itk::SmartPointer< const Self > ConstPointer;
  29
  30       typedef typename _TAlgorithm::TTraits TTraits;
  31       fpa_Base_TraitTypes( typename TTraits );
  32       /* TODO
  33          typedef typename _TAlgorithm::TNode        TNode;
  34          typedef typename _TAlgorithm::TNodes       TNodes;
  35          typedef typename _TAlgorithm::TInputValue  TInputValue;
  36          typedef typename _TAlgorithm::TOutputValue TOutputValue;
  37          typedef typename _TAlgorithm::TFrontId     TFrontId;
  38          typedef typename _TAlgorithm::TVertex      TVertex;
  39       */
  40
  41       typedef std::deque< TNode >                    TQueue;
  42       typedef itk::FunctionBase< TInputValue, bool > TValuePredicate;
  43       typedef itk::FunctionBase< TVertex, bool >     TVertexPredicate;
  44
  45     private:
  46       itkConceptMacro(
  47         Check_TOutputValue,
  48         ( itk::Concept::IsUnsignedInteger< TOutputValue > )
  49         );
  50
  51     public:
  52
  53       itkGetObjectMacro( ValuePredicate, TValuePredicate );
  54       itkGetObjectMacro( VertexPredicate, TVertexPredicate );
  55
  56       itkGetConstMacro( InsideValue, TOutputValue );
  57       itkSetMacro( InsideValue, TOutputValue );
  58
  59     public:
  60       virtual itk::ModifiedTimeType GetMTime( ) const override;
  61       virtual TOutputValue GetOutsideValue( ) const;
  62       virtual void SetOutsideValue( const TOutputValue& v );
  63
  64       void SetPredicate( TValuePredicate* p );
  65       void SetPredicate( TVertexPredicate* p );
  66
  67     protected:
  68       RegionGrow( );
  69       virtual ~RegionGrow( );
  70
  71       virtual void _ComputeOutputValue( TNode& n ) override;
  72       virtual void _UpdateOutputValue( TNode& n ) override;
  73       virtual void _QueueClear( ) override;
  74       virtual TNode _QueuePop( ) override;
  75       virtual void _QueuePush( const TNode& node ) override;
  76       virtual unsigned long _QueueSize( ) const override;
  77       virtual void _PrepareSeeds( TNodes& nodes ) override;
  78
  79     private:
  80       // Purposely not implemented.
  81       RegionGrow( const Self& other );
  82       Self& operator=( const Self& other );
  83
  84     protected:
  85       typename TValuePredicate::Pointer  m_ValuePredicate;
  86       typename TVertexPredicate::Pointer m_VertexPredicate;
  87
  88       TOutputValue m_InsideValue;
  89
  90       TQueue m_Queue;
  91     };
  92
  93   } // ecapseman
  94
  95 } // ecapseman
  96
  97 #ifndef ITK_MANUAL_INSTANTIATION
  98 #  include <fpa/Base/RegionGrow.hxx>
  99 #endif // ITK_MANUAL_INSTANTIATION
 100
 101 #endif // __fpa__Base__RegionGrow__h__
 102
 103 // eof - $RCSfile$