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
  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::TNode        TNode;
  31       typedef typename _TAlgorithm::TNodes       TNodes;
  32       typedef typename _TAlgorithm::TInputValue  TInputValue;
  33       typedef typename _TAlgorithm::TOutputValue TOutputValue;
  34       typedef typename _TAlgorithm::TFrontId     TFrontId;
  35       typedef typename _TAlgorithm::TVertex      TVertex;
  36
  37       typedef std::deque< TNode >                    TQueue;
  38       typedef itk::FunctionBase< TInputValue, bool > TValuePredicate;
  39       typedef itk::FunctionBase< TVertex, bool >     TVertexPredicate;
  40
  41     public:
  42       itkConceptMacro(
  43         Check_TOutputValue,
  44         ( itk::Concept::IsUnsignedInteger< TOutputValue > )
  45         );
  46
  47     public:
  48       itkGetObjectMacro( ValuePredicate, TValuePredicate );
  49       itkGetObjectMacro( VertexPredicate, TVertexPredicate );
  50       itkGetConstMacro( InsideValue, TOutputValue );
  51
  52       itkSetMacro( InsideValue, TOutputValue );
  53
  54     public:
  55       virtual itk::ModifiedTimeType GetMTime( ) const override;
  56       virtual TOutputValue GetOutsideValue( ) const;
  57       virtual void SetOutsideValue( const TOutputValue& v );
  58
  59       void SetPredicate( TValuePredicate* p );
  60       void SetPredicate( TVertexPredicate* p );
  61
  62     protected:
  63       RegionGrow( );
  64       virtual ~RegionGrow( );
  65
  66       virtual void _ComputeOutputValue( TNode& n ) override;
  67       virtual void _UpdateOutputValue( TNode& n ) override;
  68       virtual void _QueueClear( ) override;
  69       virtual TNode _QueuePop( ) override;
  70       virtual void _QueuePush( const TNode& node ) override;
  71       virtual unsigned long _QueueSize( ) const override;
  72       virtual void _PrepareSeeds( TNodes& nodes ) override;
  73
  74     private:
  75       // Purposely not implemented.
  76       RegionGrow( const Self& other );
  77       Self& operator=( const Self& other );
  78
  79     protected:
  80       typename TValuePredicate::Pointer  m_ValuePredicate;
  81       typename TVertexPredicate::Pointer m_VertexPredicate;
  82
  83       TOutputValue m_InsideValue;
  84
  85       TQueue m_Queue;
  86     };
  87
  88   } // ecapseman
  89
  90 } // ecapseman
  91
  92 #ifndef ITK_MANUAL_INSTANTIATION
  93 #  include <fpa/Base/RegionGrow.hxx>
  94 #endif // ITK_MANUAL_INSTANTIATION
  95
  96 #endif // __fpa__Base__RegionGrow__h__
  97
  98 // eof - $RCSfile$