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KinematicConstrainedVertexUpdator.h

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#ifndef KinematicConstrainedVertexUpdator_H
#define KinematicConstrainedVertexUpdator_H

#include "RecoVertex/KinematicFitPrimitives/interface/MultiTrackKinematicConstraint.h"
#include "RecoVertex/KinematicFitPrimitives/interface/KinematicVertexFactory.h"
#include "RecoVertex/KinematicFit/interface/VertexKinematicConstraint.h"

class KinematicConstrainedVertexUpdator
{
public:

  KinematicConstrainedVertexUpdator();
  
 ~KinematicConstrainedVertexUpdator();
 
 pair<pair<vector<KinematicState>, AlgebraicMatrix >, RefCountedKinematicVertex > 
  update(const AlgebraicVector& inState, const AlgebraicMatrix& inCov, vector<KinematicState> lStates, 
                                   const GlobalPoint& lPoint,MultiTrackKinematicConstraint * cs)const;
 
private:
//Method calculating all vertex constraint - related parameters
//To be moved later to the specific constraint class            
/*
 pair<pair<AlgebraicMatrix, AlgebraicMatrix>, AlgebraicVector> 
                    derivativesAndValue(const vector<KinematicState> states,
                                              const GlobalPoint& point)const;
*/
                                       
 KinematicVertexFactory * vFactory;
 VertexKinematicConstraint * vConstraint;                               
};
#endif

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