]> Creatis software - FrontAlgorithms.git/blobdiff - lib/fpa/Base/RegionGrow.hxx
...
[FrontAlgorithms.git] / lib / fpa / Base / RegionGrow.hxx
index b0beaf29db7e2fc38477df7a13f95474ec5b5bcb..bf0a862e23b36ee15e3bb512003c4d8f35a44245 100644 (file)
+// =========================================================================
+// @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__