-#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 R, class VV, class VC, class B >
-fpa::Base::RegionGrow< V, R, VV, VC, B >::
-RegionGrow( )
- : Superclass( )
+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 V, class R, class VV, class VC, class B >
-fpa::Base::RegionGrow< V, R, VV, VC, B >::
-~RegionGrow( )
+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( TOutputValue( 1 ) )
{
+ this->SetInitValue( TOutputValue( 0 ) );
}
// -------------------------------------------------------------------------
-template< class V, class R, class VV, class VC, class B >
-bool fpa::Base::RegionGrow< V, R, VV, VC, B >::
-_UpdateResult( _TNode& n )
+template< class _TAlgorithm >
+fpa::Base::RegionGrow< _TAlgorithm >::
+~RegionGrow( )
{
- n.Result = R( this->_CheckMembership( n ) );
- return( n.Result );
}
// -------------------------------------------------------------------------
-template< class V, class R, class VV, class VC, class B >
-void fpa::Base::RegionGrow< V, R, VV, VC, B >::
-_InitializeQueue( )
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_ComputeOutputValue( TNode& n )
{
- for(
- typename _TNodes::const_iterator vIt = this->m_Seeds.begin( );
- vIt != this->m_Seeds.end( );
- vIt++
- )
- this->_QueuePush( *vIt );
+ // Do nothing!!!
}
// -------------------------------------------------------------------------
-template< class V, class R, class VV, class VC, class B >
-bool fpa::Base::RegionGrow< V, R, VV, VC, B >::
-_IsQueueEmpty( ) const
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_UpdateOutputValue( TNode& n )
{
- return( this->m_Queue.empty( ) );
+ 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 )
+ {
+ n.Value = this->m_InitValue;
+ n.FrontId = 0;
+ }
+ else
+ n.Value = this->m_InsideValue;
+ this->Superclass::_UpdateOutputValue( n );
}
// -------------------------------------------------------------------------
-template< class V, class R, class VV, class VC, class B >
-void fpa::Base::RegionGrow< V, R, VV, VC, B >::
-_QueuePush( const _TNode& n )
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_QueueClear( )
{
- this->m_Queue.push( n );
+ this->m_Queue.clear( );
}
// -------------------------------------------------------------------------
-template< class V, class R, class VV, class VC, class B >
-typename fpa::Base::RegionGrow< V, R, VV, VC, B >::
-_TNode fpa::Base::RegionGrow< V, R, VV, VC, B >::
+template< class _TAlgorithm >
+typename fpa::Base::RegionGrow< _TAlgorithm >::
+TNode fpa::Base::RegionGrow< _TAlgorithm >::
_QueuePop( )
{
- _TNode n = this->m_Queue.front( );
- this->m_Queue.pop( );
+ TNode n = this->m_Queue.front( );
+ this->m_Queue.pop_front( );
return( n );
}
// -------------------------------------------------------------------------
-template< class V, class R, class VV, class VC, class B >
-void fpa::Base::RegionGrow< V, R, VV, VC, B >::
-_QueueClear( )
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_QueuePush( const TNode& node )
+{
+ this->m_Queue.push_back( node );
+}
+
+// -------------------------------------------------------------------------
+template< class _TAlgorithm >
+unsigned long fpa::Base::RegionGrow< _TAlgorithm >::
+_QueueSize( ) const
{
- while( this->m_Queue.size( ) > 0 )
- this->m_Queue.pop( );
+ return( this->m_Queue.size( ) );
}
// -------------------------------------------------------------------------
-template< class V, class R, class VV, class VC, class B >
-bool fpa::Base::RegionGrow< V, R, VV, VC, B >::
-_UpdateNeigh( _TNode& nn, const _TNode& n )
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_PrepareSeeds( TNodes& nodes )
{
- return( true );
+ 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 - $RCSfile$