#ifndef __fpa__Base__RegionGrow__hxx__
#define __fpa__Base__RegionGrow__hxx__
-#include <queue>
+// -------------------------------------------------------------------------
+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 _TFilter, class _TMarksInterface, class _TSeedsInterface >
-const typename
-fpa::Base::RegionGrow< _TFilter, _TMarksInterface, _TSeedsInterface >::
-TIntensityFunctor*
-fpa::Base::RegionGrow< _TFilter, _TMarksInterface, _TSeedsInterface >::
-GetIntensityPredicate( ) const
+template< class _TAlgorithm >
+typename fpa::Base::RegionGrow< _TAlgorithm >::
+TOutputValue fpa::Base::RegionGrow< _TAlgorithm >::
+GetOutsideValue( ) const
{
- return( this->m_IntensityFunctor );
+ return( this->GetInitValue( ) );
}
// -------------------------------------------------------------------------
-template< class _TFilter, class _TMarksInterface, class _TSeedsInterface >
-const typename
-fpa::Base::RegionGrow< _TFilter, _TMarksInterface, _TSeedsInterface >::
-TVertexFunctor*
-fpa::Base::RegionGrow< _TFilter, _TMarksInterface, _TSeedsInterface >::
-GetVertexPredicate( ) const
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+SetOutsideValue( const TOutputValue& v )
{
- return( this->m_VertexFunctor );
+ this->SetInitValue( v );
}
// -------------------------------------------------------------------------
-template< class _TFilter, class _TMarksInterface, class _TSeedsInterface >
-void
-fpa::Base::RegionGrow< _TFilter, _TMarksInterface, _TSeedsInterface >::
-SetPredicate( TIntensityFunctor* functor )
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+SetPredicate( TValuePredicate* p )
{
- if( this->m_IntensityFunctor.GetPointer( ) != functor )
+ if( this->m_ValuePredicate.GetPointer( ) != p )
{
- this->m_IntensityFunctor = functor;
+ this->m_ValuePredicate = p;
this->Modified( );
} // fi
}
// -------------------------------------------------------------------------
-template< class _TFilter, class _TMarksInterface, class _TSeedsInterface >
-void
-fpa::Base::RegionGrow< _TFilter, _TMarksInterface, _TSeedsInterface >::
-SetPredicate( TVertexFunctor* functor )
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+SetPredicate( TVertexPredicate* p )
{
- if( this->m_VertexFunctor.GetPointer( ) != functor )
+ if( this->m_VertexPredicate.GetPointer( ) != p )
{
- this->m_VertexFunctor = functor;
+ this->m_VertexPredicate = p;
this->Modified( );
} // fi
}
// -------------------------------------------------------------------------
-template< class _TFilter, class _TMarksInterface, class _TSeedsInterface >
-fpa::Base::RegionGrow< _TFilter, _TMarksInterface, _TSeedsInterface >::
+template< class _TAlgorithm >
+fpa::Base::RegionGrow< _TAlgorithm >::
RegionGrow( )
: Superclass( ),
- _TMarksInterface( this ),
- _TSeedsInterface( this ),
- m_InsideValue( TOutputValue( 1 ) ),
- m_OutsideValue( TOutputValue( 0 ) )
+ m_InsideValue( TOutputValue( 1 ) )
{
+ this->SetInitValue( TOutputValue( 0 ) );
}
// -------------------------------------------------------------------------
-template< class _TFilter, class _TMarksInterface, class _TSeedsInterface >
-fpa::Base::RegionGrow< _TFilter, _TMarksInterface, _TSeedsInterface >::
+template< class _TAlgorithm >
+fpa::Base::RegionGrow< _TAlgorithm >::
~RegionGrow( )
{
}
// -------------------------------------------------------------------------
-template< class _TFilter, class _TMarksInterface, class _TSeedsInterface >
-void
-fpa::Base::RegionGrow< _TFilter, _TMarksInterface, _TSeedsInterface >::
-GenerateData( )
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_ComputeOutputValue( TNode& n )
+{
+ // Do nothing!!!
+}
+
+// -------------------------------------------------------------------------
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_UpdateOutputValue( TNode& n )
{
- // Init objects
- this->_ConfigureOutputs( this->m_OutsideValue );
- this->_InitMarks( this->GetNumberOfSeeds( ) );
-
- // Init queue
- typedef std::pair< TVertex, unsigned long > _TNode;
- std::queue< _TNode > q;
- unsigned long frontId = 1;
- typename TSeedsInterface::TSeeds::const_iterator sIt = this->BeginSeeds( );
- for( ; sIt != this->EndSeeds( ); ++sIt )
- q.push( _TNode( *sIt, frontId++ ) );
-
- // Main loop
- while( q.size( ) > 0 )
+ 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 )
{
- // Get next candidate
- _TNode node = q.front( );
- q.pop( );
- if( this->_IsMarked( node.first ) )
- continue;
- this->_Mark( node.first, node.second );
-
- // Apply inclusion predicate
- TInputValue value = this->_GetInputValue( node.first );
- bool inside = false;
- if( this->m_IntensityFunctor.IsNotNull( ) )
- inside = this->m_IntensityFunctor->Evaluate( value );
- if( this->m_VertexFunctor.IsNotNull( ) )
- inside &= this->m_VertexFunctor->Evaluate( node.first );
- if( !inside )
- continue;
-
- // Ok, pixel lays inside region
- this->_SetOutputValue( node.first, this->m_InsideValue );
-
- // Add neighborhood
- TVertices neighbors = this->_GetNeighbors( node.first );
- typename TVertices::const_iterator neighIt = neighbors.begin( );
- for( ; neighIt != neighbors.end( ); ++neighIt )
- {
- TVertex neigh = *neighIt;
- if( this->_IsMarked( neigh ) )
- {
- // Invoke stop at collisions
- unsigned long nColl = this->_Collisions( node.first, neigh );
- if(
- this->StopAtOneFront( ) &&
- this->GetNumberOfSeeds( ) > 1 &&
- nColl == 1
- )
- while( q.size( ) > 0 )
- q.pop( );
- }
- else
- q.push( _TNode( neigh, node.second ) );
-
- } // rof
-
- } // elihw
- this->_FreeMarks( );
+ n.Value = this->m_InitValue;
+ n.FrontId = 0;
+ }
+ else
+ n.Value = this->m_InsideValue;
+ this->Superclass::_UpdateOutputValue( n );
+}
+
+// -------------------------------------------------------------------------
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_QueueClear( )
+{
+ this->m_Queue.clear( );
+}
+
+// -------------------------------------------------------------------------
+template< class _TAlgorithm >
+typename fpa::Base::RegionGrow< _TAlgorithm >::
+TNode fpa::Base::RegionGrow< _TAlgorithm >::
+_QueuePop( )
+{
+ TNode n = this->m_Queue.front( );
+ this->m_Queue.pop_front( );
+ return( n );
+}
+
+// -------------------------------------------------------------------------
+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
+{
+ return( this->m_Queue.size( ) );
+}
+
+// -------------------------------------------------------------------------
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_PrepareSeeds( TNodes& nodes )
+{
+ typename TNodes::iterator nIt = nodes.begin( );
+ for( ; nIt != nodes.end( ); ++nIt )
+ nIt->Value = this->m_InitValue;
}
#endif // __fpa__Base__RegionGrow__hxx__
git://git.creatis.insa-lyon.fr / FrontAlgorithms.git / blobdiff