--- /dev/null
+// =========================================================================
+// @author Leonardo Florez Valencia
+// @email florez-l@javeriana.edu.co
+// =========================================================================
+#ifndef __fpa__Filters__QueueAlgorithm__h__
+#define __fpa__Filters__QueueAlgorithm__h__
+
+#include <deque>
+#include <fpa/Config.h>
+
+namespace fpa
+{
+ namespace Filters
+ {
+ /**
+ */
+ template< class _TDataInterface >
+ class QueueAlgorithm
+ : public _TDataInterface
+ {
+ public:
+ typedef _TDataInterface Superclass;
+ typedef QueueAlgorithm Self;
+ typedef itk::SmartPointer< Self > Pointer;
+ typedef itk::SmartPointer< const Self > ConstPointer;
+
+ typedef typename Superclass::TTraits TTraits;
+ fpaTraitsMacro( typename TTraits );
+
+ typedef std::deque< TNode > TQueue;
+
+ public:
+ itkTypeMacro( fpa::Filters::QueueAlgorithm, TDataInterface );
+
+ protected:
+ QueueAlgorithm( bool double_buffer );
+ virtual ~QueueAlgorithm( );
+
+ virtual void _QueueSwap( );
+ virtual void _QueueClear( ) override;
+ virtual TNode _QueuePop( ) override;
+ virtual void _QueuePush( const TNode& n ) override;
+ virtual unsigned long _QueueSize( ) const override;
+
+ private:
+ QueueAlgorithm( const Self& other );
+ Self& operator=( const Self& other );
+
+ protected:
+ TQueue m_Queues[ 2 ];
+ unsigned int m_CurrQueue;
+ bool m_DoubleBuffer;
+ };
+
+ } // ecapseman
+
+} // ecapseman
+
+#ifndef ITK_MANUAL_INSTANTIATION
+# include <fpa/Filters/QueueAlgorithm.hxx>
+#endif // ITK_MANUAL_INSTANTIATION
+#endif // __fpa__Filters__QueueAlgorithm__h__
+// eof - $RCSfile$