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CombinedVertex.h
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CombinedVertex.h
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#ifndef RecoBTag_CombinedSV_CombinedVertex_h
#define RecoBTag_CombinedSV_CombinedVertex_h
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "Geometry/Vector/interface/GlobalVector.h"
#include "Geometry/CommonDetAlgo/interface/Measurement1D.h"
#include "RecoBTag/CombinedSV/interface/CombinedTrack.h"
#include <map>
namespace combsv {
class CombinedVertex : public reco::Vertex {
public:
/**
* A data class used for storing b-tagging info
* that can be associated with a vertex
*/
CombinedVertex();
CombinedVertex( const reco::Vertex & vertex,
const std::vector < combsv::CombinedTrack > & tracks,
const GlobalVector & trackVector, double mass,
bool isV0,
const Measurement1D & flightdistance_2d = Measurement1D(),
const Measurement1D & flightdistance_3d = Measurement1D() );
CombinedVertex( const reco::Vertex & vertex,
const std::map < combsv::CombinedTrack, float > & tracks,
const GlobalVector & trackVector, double mass,
bool isV0,
const Measurement1D & flightdistance_2d = Measurement1D(),
const Measurement1D & flightdistance_3d = Measurement1D() );
void setFlightDistance2D ( const Measurement1D & );
void setFlightDistance3D ( const Measurement1D & );
void print() const;
int nTracks() const;
double mass() const;
const GlobalVector & trackVector() const;
bool isV0() const;
Measurement1D flightDistance2D() const;
Measurement1D flightDistance3D() const;
bool isValid() const;
std::vector < combsv::CombinedTrack > bTagTracks() const;
std::map < combsv::CombinedTrack, float > weightedTracks() const;
private:
GlobalVector trackVector_; // sum of all tracks at this vertex
double mass_; /** mass computed from all charged tracks at this
* vertex assuming Pion mass hypothesis.
* For now, loop over all tracks and
* compute m^2 = Sum(E^2) - Sum(p^2)
*/
bool isV0_; // has been tagged as V0 (true) or not (false);
Measurement1D d2_; //< flight distance, 2d
Measurement1D d3_; //< flight distance, 3d
bool isValid_;
std::vector < combsv::CombinedTrack > btagTracks_;
std::map < combsv::CombinedTrack, float > weightedTracks_;
};
}
#endif

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