KinematicVertex.h

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#ifndef KinematicVertex_H
#define KinematicVertex_H

#include "DataFormats/GeometrySurface/interface/ReferenceCounted.h"
#include "RecoVertex/VertexPrimitives/interface/CachingVertex.h"
#include "RecoVertex/VertexPrimitives/interface/VertexState.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
class KinematicTree;

class KinematicVertex : public ReferenceCounted
{
public:

 friend class KinematicTree;

 KinematicVertex();


 KinematicVertex(const VertexState state, float totalChiSq, float degreesOfFr);

 KinematicVertex(const VertexState state,
             const ReferenceCountingPointer<KinematicVertex> prVertex,
                                    float totalChiSq, float degreesOfFr);

 KinematicVertex(const CachingVertex<6>& vertex);


 ~KinematicVertex() override;

 bool operator==(const KinematicVertex& other) const;

 bool operator==(const ReferenceCountingPointer<KinematicVertex> other) const;

 bool operator<(const KinematicVertex& other)const;
 bool vertexIsValid() const;

 KinematicTree * correspondingTree() const;

 ReferenceCountingPointer<KinematicVertex> vertexBeforeConstraint() const;


 VertexState vertexState() const;

 GlobalPoint position() const;

 GlobalError error() const;

 float chiSquared() const;

 float degreesOfFreedom() const;

 operator reco::Vertex();

private:

 void setTreePointer(KinematicTree * tr) const;

//kinematic tree this
//vertex belongs to (can be 0)
 mutable KinematicTree * tree;
 mutable bool vl;

 VertexState theState;
// GlobalPoint theVertexPosition;
// GlobalError theVPositionError;
 float theChiSquared;
 float theNDF;
 mutable ReferenceCountingPointer<KinematicVertex> pVertex;
};

#endif