+// =========================================================================
+// @author Leonardo Florez Valencia
+// @email florez-l@javeriana.edu.co
+// =========================================================================
+
#ifndef __fpa__Base__RegionGrow__hxx__
#define __fpa__Base__RegionGrow__hxx__
-#include <fpa/Base/Functors/RegionGrow/Tautology.h>
-
// -------------------------------------------------------------------------
-template< class _TSuperclass >
-typename fpa::Base::RegionGrow< _TSuperclass >::
-TGrowFunction* fpa::Base::RegionGrow< _TSuperclass >::
-GetGrowFunction( )
+template< class _TAlgorithm >
+itk::ModifiedTimeType fpa::Base::RegionGrow< _TAlgorithm >::
+GetMTime( ) const
{
- return( dynamic_cast< TGrowFunction* >( this->GetVertexFunction( ) ) );
-}
+ itk::ModifiedTimeType t = this->Superclass::GetMTime( );
+ if( this->m_ValuePredicate.IsNotNull( ) )
+ {
+ itk::ModifiedTimeType q = this->m_ValuePredicate->GetMTime( );
+ t = ( q < t )? q: t;
-// -------------------------------------------------------------------------
-template< class _TSuperclass >
-const typename fpa::Base::RegionGrow< _TSuperclass >::
-TGrowFunction* fpa::Base::RegionGrow< _TSuperclass >::
-GetGrowFunction( ) const
-{
- return(
- dynamic_cast< const TGrowFunction* >( this->GetVertexFunction( ) )
- );
+ } // fi
+ if( this->m_VertexPredicate.IsNotNull( ) )
+ {
+ itk::ModifiedTimeType q = this->m_VertexPredicate->GetMTime( );
+ t = ( q < t )? q: t;
+
+ } // fi
+
+ return( t );
}
// -------------------------------------------------------------------------
-template< class _TSuperclass >
-typename fpa::Base::RegionGrow< _TSuperclass >::
-TOutput fpa::Base::RegionGrow< _TSuperclass >::
-GetInsideValue( ) const
+template< class _TAlgorithm >
+typename fpa::Base::RegionGrow< _TAlgorithm >::
+TOutputValue fpa::Base::RegionGrow< _TAlgorithm >::
+GetOutsideValue( ) const
{
- const TGrowFunction* f = this->GetGrowFunction( );
- if( f != NULL )
- return( f->GetInsideValue( ) );
- else
- return( this->m_InitResult );
+ return( this->GetInitValue( ) );
}
// -------------------------------------------------------------------------
-template< class _TSuperclass >
-typename fpa::Base::RegionGrow< _TSuperclass >::
-TOutput fpa::Base::RegionGrow< _TSuperclass >::
-GetOutsideValue( ) const
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+SetOutsideValue( const TOutputValue& v )
{
- const TGrowFunction* f = this->GetGrowFunction( );
- if( f != NULL )
- return( f->GetOutsideValue( ) );
- else
- return( this->m_InitResult );
+ this->SetInitValue( v );
}
// -------------------------------------------------------------------------
-template< class _TSuperclass >
-void fpa::Base::RegionGrow< _TSuperclass >::
-SetGrowFunction( TGrowFunction* f )
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+SetPredicate( TValuePredicate* p )
{
- TGrowFunction* old_f = this->GetGrowFunction( );
- if( old_f != NULL )
+ if( this->m_ValuePredicate.GetPointer( ) != p )
{
- f->SetInsideValue( old_f->GetInsideValue( ) );
- f->SetOutsideValue( old_f->GetOutsideValue( ) );
+ this->m_ValuePredicate = p;
+ this->Modified( );
} // fi
- this->SetVertexFunction( f );
}
// -------------------------------------------------------------------------
-template< class _TSuperclass >
-void fpa::Base::RegionGrow< _TSuperclass >::
-SetInsideValue( const TOutput& v )
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+SetPredicate( TVertexPredicate* p )
{
- TGrowFunction* f = this->GetGrowFunction( );
- if( f != NULL )
+ if( this->m_VertexPredicate.GetPointer( ) != p )
{
- f->SetInsideValue( v );
+ this->m_VertexPredicate = p;
this->Modified( );
} // fi
}
// -------------------------------------------------------------------------
-template< class _TSuperclass >
-void fpa::Base::RegionGrow< _TSuperclass >::
-SetOutsideValue( const TOutput& v )
+template< class _TAlgorithm >
+fpa::Base::RegionGrow< _TAlgorithm >::
+RegionGrow( )
+ : Superclass( ),
+ m_InsideValue( TOutputValue( 1 ) )
+{
+ this->SetInitValue( TOutputValue( 0 ) );
+}
+
+// -------------------------------------------------------------------------
+template< class _TAlgorithm >
+fpa::Base::RegionGrow< _TAlgorithm >::
+~RegionGrow( )
+{
+}
+
+// -------------------------------------------------------------------------
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_ComputeOutputValue( TNode& n )
{
- TGrowFunction* f = this->GetGrowFunction( );
- if( f != NULL )
+ // Do nothing!!!
+}
+
+// -------------------------------------------------------------------------
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_UpdateOutputValue( TNode& n )
+{
+ 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 )
{
- f->SetOutsideValue( v );
- this->Modified( );
+ n.Value = this->m_InitValue;
+ n.FrontId = 0;
+ }
+ else
+ 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 >
-fpa::Base::RegionGrow< _TSuperclass >::
-RegionGrow( )
- : Superclass( )
+template< class _TAlgorithm >
+typename fpa::Base::RegionGrow< _TAlgorithm >::
+TNode fpa::Base::RegionGrow< _TAlgorithm >::
+_QueuePop( )
{
- typedef fpa::Base::Functors::RegionGrow::Tautology< TVertex, TOutput > _TFunc;
- this->SetGrowFunction( _TFunc::New( ) );
- this->m_InitResult = this->GetGrowFunction( )->GetOutsideValue( );
+ TNode n = this->m_Queue.front( );
+ this->m_Queue.pop_front( );
+ return( n );
}
// -------------------------------------------------------------------------
-template< class _TSuperclass >
-fpa::Base::RegionGrow< _TSuperclass >::
-~RegionGrow( )
+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 _TSuperclass >
-bool fpa::Base::RegionGrow< _TSuperclass >::
-_UpdateValue( _TQueueNode& v, const _TQueueNode& p )
+template< class _TAlgorithm >
+void fpa::Base::RegionGrow< _TAlgorithm >::
+_PrepareSeeds( TNodes& nodes )
{
- v.Result = this->_GetInputValue( v, p );
- return( v.Result == this->GetInsideValue( ) );
+ 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