lib/fpa/Filters/RegionGrow.h

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