#define __fpa__Image__Dijkstra__h__
#include <fpa/Base/Dijkstra.h>
+#include <fpa/Base/MarksInterfaceWithCollisions.h>
#include <fpa/Base/SeedsInterface.h>
-#include <fpa/Image/MarksInterface.h>
-#include <fpa/Image/Filter.h>
+#include <fpa/Image/Algorithm.h>
#include <fpa/Image/MinimumSpanningTree.h>
-#include <fpa/Image/Functors/VertexParentBase.h>
+#include <fpa/Image/Functors/Dijkstra/Identity.h>
namespace fpa
{
{
/**
*/
- template< class _TInputImage, class _TOutputImage >
+ template< class _TInputImage, class _TOutputImage, class _TFrontId = unsigned char >
class Dijkstra
- : public fpa::Base::Dijkstra< fpa::Image::Filter< _TInputImage, _TOutputImage >, fpa::Image::MarksInterface< _TInputImage::ImageDimension >, fpa::Base::SeedsInterface< typename _TInputImage::IndexType, typename _TInputImage::IndexType::LexicographicCompare >, fpa::Image::MinimumSpanningTree< _TInputImage::ImageDimension > >
+ : public fpa::Base::Dijkstra< fpa::Image::Algorithm< _TInputImage, _TOutputImage, fpa::Base::MarksInterfaceWithCollisions< typename _TInputImage::IndexType >, fpa::Base::SeedsInterface< typename _TInputImage::IndexType, typename _TInputImage::PointType, typename _TInputImage::PixelType, typename _TOutputImage::PixelType, _TFrontId, typename _TInputImage::IndexType::LexicographicCompare > >, fpa::Image::MinimumSpanningTree< _TInputImage::ImageDimension > >
{
public:
- // Interfaces
- typedef fpa::Image::Filter< _TInputImage, _TOutputImage > TFilter;
- typedef fpa::Image::MarksInterface< _TInputImage::ImageDimension > TMarksInterface;
- typedef fpa::Base::SeedsInterface< typename _TInputImage::IndexType, typename _TInputImage::IndexType::LexicographicCompare > TSeedsInterface;
- typedef fpa::Image::MinimumSpanningTree< _TInputImage::ImageDimension > TMST;
-
- // Smart pointers
- typedef Dijkstra Self;
- typedef fpa::Base::Dijkstra< TFilter, TMarksInterface, TSeedsInterface, TMST > Superclass;
- typedef itk::SmartPointer< Self > Pointer;
- typedef itk::SmartPointer< const Self > ConstPointer;
-
- typedef typename TFilter::TInputImage TInputImage;
- typedef typename TFilter::TOutputValue TOutputValue;
- typedef typename TFilter::TVertex TVertex;
+ typedef _TInputImage TInputImage;
+ typedef _TOutputImage TOutputImage;
+ typedef _TFrontId TFrontId;
+
+ typedef typename TInputImage::IndexType TVertex;
+ typedef typename TInputImage::PointType TPoint;
+ typedef typename TVertex::LexicographicCompare TVertexCompare;
+ typedef typename TInputImage::PixelType TInputValue;
+ typedef typename TOutputImage::PixelType TOutputValue;
+
+ typedef fpa::Base::MarksInterfaceWithCollisions< TVertex > TMarksInterface;
+ typedef fpa::Base::SeedsInterface< TVertex, TPoint, TInputValue, TOutputValue, TFrontId, TVertexCompare > TSeedsInterface;
+ typedef fpa::Image::Algorithm< TInputImage, TOutputImage, TMarksInterface, TSeedsInterface > TAlgorithm;
+ typedef fpa::Image::MinimumSpanningTree< TInputImage::ImageDimension > TMST;
+
+ typedef Dijkstra Self;
+ typedef fpa::Base::Dijkstra< TAlgorithm, TMST > Superclass;
+ typedef itk::SmartPointer< Self > Pointer;
+ typedef itk::SmartPointer< const Self > ConstPointer;
+
+ typedef fpa::Image::Functors::Dijkstra::Function< TInputImage, TOutputValue > TWeightFunction;
public:
itkNewMacro( Self );
itkTypeMacro( fpa::Image::Dijkstra, fpa::Base::Dijkstra );
protected:
- Dijkstra( ) : Superclass( ) { }
- virtual ~Dijkstra( ) { }
+ Dijkstra( )
+ : Superclass( )
+ {
+ typedef fpa::Image::Functors::Dijkstra::Identity< TInputImage, TOutputValue > _TDefaultFunction;
+ this->SetWeightFunction( _TDefaultFunction::New( ) );
+ }
+ virtual ~Dijkstra( )
+ {
+ }
- virtual void _ConfigureOutputs( const TOutputValue& init_value ) override
+ virtual void _ConfigureOutput( const TOutputValue& v ) override
{
- this->Superclass::_ConfigureOutputs( init_value );
+ this->Superclass::_ConfigureOutput( v );
+ const TInputImage* in = this->GetInput( );
- typename TVertex::OffsetType o;
- o.Fill( 0 );
- const TInputImage* input = this->GetInput( );
TMST* mst = this->GetMinimumSpanningTree( );
- mst->CopyInformation( input );
- mst->SetBufferedRegion( input->GetRequestedRegion( ) );
+ 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( );
- mst->FillBuffer( o );
+
+ typename TMST::PixelType zero;
+ zero.Fill( 0 );
+ mst->FillBuffer( zero );
}
- virtual void GenerateData( ) override
+ virtual void _BeforeGenerateData( ) override
{
- // Configure functors with input image
- typedef typename TFilter::TOutputValue _TOutputValue;
- typedef fpa::Image::Functors::VertexParentBase< _TInputImage, _TOutputValue > _TVFunc;
- _TVFunc* vfunc =
- dynamic_cast< _TVFunc* >( this->m_VertexFunctor.GetPointer( ) );
- if( vfunc != NULL )
- vfunc->SetImage( this->GetInput( ) );
-
- // Ok, continue
- this->Superclass::GenerateData( );
+ this->Superclass::_BeforeGenerateData( );
+ TWeightFunction* wf =
+ dynamic_cast< TWeightFunction* >( this->GetWeightFunction( ) );
+ if( wf != NULL )
+ wf->SetImage( this->GetInput( ) );
}
private:
+ // Purposely not implemented.
Dijkstra( const Self& other );
Self& operator=( const Self& other );
};