-#ifndef __FPA__IMAGE__DIJKSTRA__HXX__
-#define __FPA__IMAGE__DIJKSTRA__HXX__
+// =========================================================================
+// @author Leonardo Florez Valencia
+// @email florez-l@javeriana.edu.co
+// =========================================================================
-#include <limits>
+#ifndef __fpa__Image__Dijkstra__hxx__
+#define __fpa__Image__Dijkstra__hxx__
// -------------------------------------------------------------------------
-template< class I, class O >
-fpa::Image::Dijkstra< I, O >::
+template< class _TInputImage, class _TOutputImage, class _TFrontId, class _TTraits >
+fpa::Image::Dijkstra< _TInputImage, _TOutputImage, _TFrontId, _TTraits >::
Dijkstra( )
: Superclass( )
{
- this->m_CostFunction = TCostFunction::New( );
}
// -------------------------------------------------------------------------
-template< class I, class O >
-fpa::Image::Dijkstra< I, O >::
+template< class _TInputImage, class _TOutputImage, class _TFrontId, class _TTraits >
+fpa::Image::Dijkstra< _TInputImage, _TOutputImage, _TFrontId, _TTraits >::
~Dijkstra( )
{
}
// -------------------------------------------------------------------------
-template< class I, class O >
-typename fpa::Image::Dijkstra< I, O >::
-TResult fpa::Image::Dijkstra< I, O >::
-_Cost( const TVertex& v, const TVertex& p ) const
-{
- if( this->_HasEdge( v, p ) )
- {
- TResult c = this->m_CostFunction->Evaluate( v, p );
- if( this->m_ConversionFunction.IsNotNull( ) )
- c = this->m_ConversionFunction->Evaluate( c );
- return( c );
- }
- else
- return( std::numeric_limits< TResult >::max( ) );
-}
-
-// -------------------------------------------------------------------------
-template< class I, class O >
-void fpa::Image::Dijkstra< I, O >::
+template< class _TInputImage, class _TOutputImage, class _TFrontId, class _TTraits >
+void fpa::Image::Dijkstra< _TInputImage, _TOutputImage, _TFrontId, _TTraits >::
_BeforeGenerateData( )
{
this->Superclass::_BeforeGenerateData( );
- this->m_CostFunction->SetInputImage( this->GetInput( ) );
+ TWeightFunction* wf =
+ dynamic_cast< TWeightFunction* >( this->GetWeightFunction( ) );
+ if( wf != NULL )
+ wf->SetImage( this->GetInput( ) );
}
// -------------------------------------------------------------------------
-template< class I, class O >
-void fpa::Image::Dijkstra< I, O >::
-_InitResults( )
+template< class _TInputImage, class _TOutputImage, class _TFrontId, class _TTraits >
+void fpa::Image::Dijkstra< _TInputImage, _TOutputImage, _TFrontId, _TTraits >::
+_ConfigureOutput( const TOutputValue& v )
{
- this->Superclass::_InitResults( );
- this->GetOutput( )->FillBuffer( std::numeric_limits< TResult >::max( ) );
+ this->Superclass::_ConfigureOutput( v );
+
+ const TInputImage* in = this->GetInput( );
+ TMST* mst = this->GetMinimumSpanningTree( );
+ mst->SetLargestPossibleRegion( in->GetLargestPossibleRegion( ) );
+ mst->SetRequestedRegion( in->GetRequestedRegion( ) );
+ mst->SetBufferedRegion( in->GetBufferedRegion( ) );
+ mst->SetSpacing( in->GetSpacing( ) );
+ mst->SetOrigin( in->GetOrigin( ) );
+ mst->SetDirection( in->GetDirection( ) );
+ mst->Allocate( );
+
+ typename TVertex::OffsetType o;
+ o.Fill( 0 );
+ mst->FillBuffer( o );
}
-#endif // __FPA__IMAGE__DIJKSTRA__HXX__
+#endif // __fpa__Image__Dijkstra__hxx__
// eof - $RCSfile$