-#ifndef __FPA__BASE__REGIONGROWING__HXX__
-#define __FPA__BASE__REGIONGROWING__HXX__
+// =========================================================================
+// @author Leonardo Florez Valencia
+// @email florez-l@javeriana.edu.co
+// =========================================================================
+
+#ifndef __fpa__Base__RegionGrow__hxx__
+#define __fpa__Base__RegionGrow__hxx__
// -------------------------------------------------------------------------
-template< class V, class C, class R, class B >
-fpa::Base::RegionGrow< V, C, R, B >::
+template< class _TAlgorithm >
+itk::ModifiedTimeType fpa::Base::RegionGrow< _TAlgorithm >::
+GetMTime( ) const
+{
+ itk::ModifiedTimeType t = this->Superclass::GetMTime( );
+ if( this->m_ValuePredicate.IsNotNull( ) )
+ {
+ itk::ModifiedTimeType q = this->m_ValuePredicate->GetMTime( );
+ t = ( q < t )? q: t;
+
+ } // fi
+ if( this->m_VertexPredicate.IsNotNull( ) )
+ {
+ itk::ModifiedTimeType q = this->m_VertexPredicate->GetMTime( );
+ t = ( q < t )? q: t;
+
+ } // fi
+
+ return( t );
+}
+
+// -------------------------------------------------------------------------
+template< class _TAlgorithm >
+typename fpa::Base::RegionGrow< _TAlgorithm >::
+TOutputValue fpa::Base::RegionGrow< _TAlgorithm >::
+GetOutsideValue( ) const
+{
+ return( this->GetInitValue( ) );
+}
+
+// -------------------------------------------------------------------------
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+SetOutsideValue( const TOutputValue& v )
+{
+ this->SetInitValue( v );
+}
+
+// -------------------------------------------------------------------------
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+SetPredicate( TValuePredicate* p )
+{
+ if( this->m_ValuePredicate.GetPointer( ) != p )
+ {
+ this->m_ValuePredicate = p;
+ this->Modified( );
+
+ } // fi
+}
+
+// -------------------------------------------------------------------------
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+SetPredicate( TVertexPredicate* p )
+{
+ if( this->m_VertexPredicate.GetPointer( ) != p )
+ {
+ this->m_VertexPredicate = p;
+ this->Modified( );
+
+ } // fi
+}
+
+// -------------------------------------------------------------------------
+template< class _TAlgorithm >
+fpa::Base::RegionGrow< _TAlgorithm >::
RegionGrow( )
: Superclass( ),
- m_InsideValue( TResult( 1 ) ),
- m_OutsideValue( TResult( 0 ) )
+ m_InsideValue( TOutputValue( 1 ) )
{
+ this->SetInitValue( TOutputValue( 0 ) );
}
// -------------------------------------------------------------------------
-template< class V, class C, class R, class B >
-fpa::Base::RegionGrow< V, C, R, B >::
+template< class _TAlgorithm >
+fpa::Base::RegionGrow< _TAlgorithm >::
~RegionGrow( )
{
}
// -------------------------------------------------------------------------
-template< class V, class C, class R, class B >
-bool fpa::Base::RegionGrow< V, C, R, B >::
-_ComputeNeighborResult(
- TResult& result, const TVertex& neighbor, const TVertex& parent
- ) const
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_ComputeOutputValue( TNode& n )
+{
+ // Do nothing!!!
+}
+
+// -------------------------------------------------------------------------
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_UpdateOutputValue( TNode& n )
{
- if( this->_CheckMembership( neighbor ) )
+ TInputValue value = this->_GetInputValue( n.Vertex );
+ bool inside = false;
+ if( this->m_ValuePredicate.IsNotNull( ) )
+ inside = this->m_ValuePredicate->Evaluate( value );
+ if( this->m_VertexPredicate.IsNotNull( ) )
+ inside &= this->m_VertexPredicate->Evaluate( n.Vertex );
+ if( !inside )
{
- result = this->m_InsideValue;
- return( true );
+ n.Value = this->m_InitValue;
+ n.FrontId = 0;
}
else
- {
- result = this->m_OutsideValue;
- return( false );
+ n.Value = this->m_InsideValue;
+ this->Superclass::_UpdateOutputValue( n );
+}
- } // fi
+// -------------------------------------------------------------------------
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_QueueClear( )
+{
+ this->m_Queue.clear( );
}
// -------------------------------------------------------------------------
-template< class V, class C, class R, class B >
-bool fpa::Base::RegionGrow< V, C, R, B >::
-_IsQueueEmpty( ) const
+template< class _TAlgorithm >
+typename fpa::Base::RegionGrow< _TAlgorithm >::
+TNode fpa::Base::RegionGrow< _TAlgorithm >::
+_QueuePop( )
{
- return( this->m_Queue.empty( ) );
+ TNode n = this->m_Queue.front( );
+ this->m_Queue.pop_front( );
+ return( n );
}
// -------------------------------------------------------------------------
-template< class V, class C, class R, class B >
-void fpa::Base::RegionGrow< V, C, R, B >::
-_QueuePush( const _TNode& n )
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_QueuePush( const TNode& node )
{
- this->m_Queue.push( n );
+ this->m_Queue.push_back( node );
}
// -------------------------------------------------------------------------
-template< class V, class C, class R, class B >
-typename fpa::Base::RegionGrow< V, C, R, B >::
-_TNode fpa::Base::RegionGrow< V, C, R, B >::
-_QueuePop( )
+template< class _TAlgorithm >
+unsigned long fpa::Base::RegionGrow< _TAlgorithm >::
+_QueueSize( ) const
{
- _TNode n = this->m_Queue.front( );
- this->m_Queue.pop( );
- return( n );
+ return( this->m_Queue.size( ) );
}
// -------------------------------------------------------------------------
-template< class V, class C, class R, class B >
-void fpa::Base::RegionGrow< V, C, R, B >::
-_QueueClear( )
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_PrepareSeeds( TNodes& nodes )
{
- while( this->m_Queue.size( ) > 0 )
- this->m_Queue.pop( );
+ typename TNodes::iterator nIt = nodes.begin( );
+ for( ; nIt != nodes.end( ); ++nIt )
+ nIt->Value = this->m_InitValue;
}
-#endif // __FPA__BASE__REGIONGROWING__HXX__
+#endif // __fpa__Base__RegionGrow__hxx__
// eof - $RCSfile$