--- /dev/null
+// =========================================================================
+// @author Leonardo Florez Valencia (florez-l@javeriana.edu.co)
+// =========================================================================
+#ifndef __CTBronchi__Filter__hxx__
+#define __CTBronchi__Filter__hxx__
+
+#include <chrono>
+
+// -------------------------------------------------------------------------
+template< class _TFilter >
+CTBronchi::Filter< _TFilter >::
+Filter( )
+{
+ this->m_Filter = TFilter::New( );
+}
+
+// -------------------------------------------------------------------------
+template< class _TFilter >
+CTBronchi::Filter< _TFilter >::
+~Filter( )
+{
+}
+
+// -------------------------------------------------------------------------
+template< class _TFilter >
+bool CTBronchi::Filter< _TFilter >::
+IsNotNull( ) const
+{
+ return( this->m_Filter.IsNotNull( ) );
+}
+
+// -------------------------------------------------------------------------
+template< class _TFilter >
+bool CTBronchi::Filter< _TFilter >::
+IsNull( ) const
+{
+ return( this->m_Filter.IsNotNull( ) );
+}
+
+// -------------------------------------------------------------------------
+template< class _TFilter >
+typename CTBronchi::Filter< _TFilter >::
+TFilter* CTBronchi::Filter< _TFilter >::
+Get( )
+{
+ return( this->m_Filter );
+}
+
+// -------------------------------------------------------------------------
+template< class _TFilter >
+const typename CTBronchi::Filter< _TFilter >::
+TFilter* CTBronchi::Filter< _TFilter >::
+Get( ) const
+{
+ return( this->m_Filter );
+}
+
+// -------------------------------------------------------------------------
+template< class _TFilter >
+double CTBronchi::Filter< _TFilter >::
+Update( )
+{
+ if( this->IsNotNull( ) )
+ {
+ std::chrono::time_point< std::chrono::high_resolution_clock > s, e;
+ std::chrono::duration< double > t;
+ s = std::chrono::high_resolution_clock::now( );
+ this->m_Filter->Update( );
+ e = std::chrono::high_resolution_clock::now( );
+ t = e - s;
+ return( t.count( ) );
+ }
+ else
+ return( -1 );
+}
+
+#endif // __CTBronchi__Filter__hxx__
+
+// eof - $RCSfile$