1 // =========================================================================
2 // @author Leonardo Florez Valencia
3 // @email florez-l@javeriana.edu.co
4 // =========================================================================
5 #ifndef __fpa__Filters__Algorithm__h__
6 #define __fpa__Filters__Algorithm__h__
9 #include <itkConceptChecking.h>
10 #include <fpa/Config.h>
11 #include <fpa/Filters/Event.h>
19 template< class _TTraits >
21 : public _TTraits::TFilter,
22 public _TTraits::TMarksInterface,
23 public _TTraits::TSeedsInterface
26 typedef _TTraits TTraits;
27 fpaTraitsMacro( typename, TTraits );
29 typedef TFilter Superclass;
30 typedef Algorithm Self;
31 typedef itk::SmartPointer< Self > Pointer;
32 typedef itk::SmartPointer< const Self > ConstPointer;
34 typedef fpa::Filters::Event< TVertex > TEvent;
39 ( itk::Concept::IsUnsignedInteger< TMark > )
43 itkTypeMacro( fpa::Filters::Image::Algorithm, TFilter );
45 itkBooleanMacro( VisualDebug );
46 itkGetConstMacro( VisualDebug, bool );
47 itkSetMacro( VisualDebug, bool );
49 itkGetConstMacro( InitValue, TOutputValue );
50 itkSetMacro( InitValue, TOutputValue );
53 virtual itk::ModifiedTimeType GetMTime( ) const override;
54 virtual void InvokeEvent( const itk::EventObject& e );
55 virtual void InvokeEvent( const itk::EventObject& e ) const;
59 virtual ~Algorithm( );
61 virtual void GenerateData( ) override;
64 void _Associate( itk::Object* o );
65 void _Deassociate( itk::Object* o );
66 void _DeassociateAll( );
68 // Preparation and termination
69 virtual void _BeforeGenerateData( );
70 virtual void _AfterGenerateData( );
71 virtual void _Reinitialize( );
74 virtual void _ConfigureOutputs( ) = 0;
76 // Value assignation/recuperation
77 virtual const itk::DataObject* _GetReferenceInput( ) const;
78 virtual TInputValue _GetInputValue( const TVertex& v ) const = 0;
79 virtual TInputValue _GetInputValue( const TNode& n ) const;
80 virtual TOutputValue _GetOutputValue( const TVertex& v ) const = 0;
81 virtual TOutputValue _GetOutputValue( const TNode& n ) const;
82 virtual TNeighborhood _GetNeighbors( const TVertex& v ) const = 0;
83 virtual void _UpdateOutputValue( TNode& n ) = 0;
86 virtual void _QueueClear( ) = 0;
87 virtual TNode _QueuePop( ) = 0;
88 virtual void _QueuePush( const TNode& n ) = 0;
89 virtual unsigned long _QueueSize( ) const = 0;
91 // Value update according to the particular algorithm
92 virtual void _ComputeOutputValue( TNode& n ) = 0;
95 // Purposely not implemented.
96 Algorithm( const Self& other );
97 Self& operator=( const Self& other );
101 TOutputValue m_InitValue;
103 std::set< itk::Object* > m_AssociatedObjects;
110 #ifndef ITK_MANUAL_INSTANTIATION
111 # include <fpa/Filters/Algorithm.hxx>
112 #endif // ITK_MANUAL_INSTANTIATION
114 #endif // __fpa__Filters__Algorithm__h__