+// =========================================================================
+// @author Leonardo Florez Valencia
+// @email florez-l@javeriana.edu.co
+// =========================================================================
+
#ifndef __fpa__Base__RegionGrow__hxx__
#define __fpa__Base__RegionGrow__hxx__
// -------------------------------------------------------------------------
-template< class _TSuperclass >
-fpa::Base::RegionGrow< _TSuperclass >::
+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( TOutput( 1 ) ),
- m_OutsideValue( TOutput( 0 ) )
+ m_InsideValue( TOutputValue( 1 ) )
{
- this->m_InitResult = TOutput( 0 );
+ this->SetInitValue( TOutputValue( 0 ) );
}
// -------------------------------------------------------------------------
-template< class _TSuperclass >
-fpa::Base::RegionGrow< _TSuperclass >::
+template< class _TAlgorithm >
+fpa::Base::RegionGrow< _TAlgorithm >::
~RegionGrow( )
{
}
// -------------------------------------------------------------------------
-template< class _TSuperclass >
-bool fpa::Base::RegionGrow< _TSuperclass >::
-_UpdateValue( _TQueueNode& v, const _TQueueNode& p )
+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->m_GrowFunction.IsNotNull( ) )
+ 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 )
{
- bool in = this->m_GrowFunction->Evaluate( p.Vertex, v.Vertex );
- v.Result = ( in )? this->m_InsideValue: this->m_OutsideValue;
- return( in );
+ n.Value = this->m_InitValue;
+ n.FrontId = 0;
}
else
- {
- v.Result = this->m_InitResult;
- 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 _TSuperclass >
-unsigned long fpa::Base::RegionGrow< _TSuperclass >::
-_QueueSize( ) const
+template< class _TAlgorithm >
+typename fpa::Base::RegionGrow< _TAlgorithm >::
+TNode fpa::Base::RegionGrow< _TAlgorithm >::
+_QueuePop( )
{
- return( this->m_Queue.size( ) );
+ TNode n = this->m_Queue.front( );
+ this->m_Queue.pop_front( );
+ return( n );
}
// -------------------------------------------------------------------------
-template< class _TSuperclass >
-void fpa::Base::RegionGrow< _TSuperclass >::
-_QueueClear( )
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_QueuePush( const TNode& node )
{
- while( this->m_Queue.size( ) > 0 )
- this->m_Queue.pop( );
+ this->m_Queue.push_back( node );
}
// -------------------------------------------------------------------------
-template< class _TSuperclass >
-void fpa::Base::RegionGrow< _TSuperclass >::
-_QueuePush( const _TQueueNode& node )
+template< class _TAlgorithm >
+unsigned long fpa::Base::RegionGrow< _TAlgorithm >::
+_QueueSize( ) const
{
- this->m_Queue.push( node );
+ return( this->m_Queue.size( ) );
}
// -------------------------------------------------------------------------
-template< class _TSuperclass >
-typename fpa::Base::RegionGrow< _TSuperclass >::
-_TQueueNode fpa::Base::RegionGrow< _TSuperclass >::
-_QueuePop( )
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_PrepareSeeds( TNodes& nodes )
{
- _TQueueNode f = this->m_Queue.front( );
- this->m_Queue.pop( );
- return( f );
+ typename TNodes::iterator nIt = nodes.begin( );
+ for( ; nIt != nodes.end( ); ++nIt )
+ nIt->Value = this->m_InitValue;
}
#endif // __fpa__Base__RegionGrow__hxx__