TrackClassifier.h

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#ifndef TrackClassifier_h
#define TrackClassifier_h
 
#include "FWCore/Framework/interface/ConsumesCollector.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/InputTag.h"
 
#include "MagneticField/Engine/interface/MagneticField.h"
#include "MagneticField/Records/interface/IdealMagneticFieldRecord.h"
 
#include "DataFormats/BeamSpot/interface/BeamSpot.h"
 
#include "SimGeneral/HepPDTRecord/interface/ParticleDataTable.h"
 
#include "SimTracker/TrackHistory/interface/CMSProcessTypes.h"
#include "SimTracker/TrackHistory/interface/TrackCategories.h"
#include "SimTracker/TrackHistory/interface/TrackHistory.h"
#include "SimTracker/TrackHistory/interface/TrackQuality.h"
 
#include "TrackingTools/PatternTools/interface/TSCPBuilderNoMaterial.h"
#include "TrackingTools/Records/interface/TransientTrackRecord.h"
#include "TrackingTools/TrajectoryState/interface/FreeTrajectoryState.h"
#include "TrackingTools/TransientTrack/interface/TransientTrackBuilder.h"
 
class TrackTopology;
 
class TrackClassifier : public TrackCategories {
public:
  typedef TrackCategories Categories;
 
  TrackClassifier(edm::ParameterSet const &, edm::ConsumesCollector &&);
 
  void newEvent(edm::Event const &, edm::EventSetup const &);
 
  TrackClassifier const &evaluate(reco::TrackBaseRef const &);
 
  TrackClassifier const &evaluate(TrackingParticleRef const &);
 
  TrackClassifier const &evaluate(reco::TrackRef const &track) { return evaluate(reco::TrackBaseRef(track)); }
 
  TrackHistory const &history() const { return tracer_; }
 
  TrackQuality const &quality() const { return quality_; }
 
private:
  const edm::InputTag hepMCLabel_;
  const edm::InputTag beamSpotLabel_;
 
  double badPull_;
  double longLivedDecayLength_;
  double vertexClusteringSqDistance_;
  unsigned int numberOfInnerLayers_;
  unsigned int minTrackerSimHits_;
 
  TrackHistory tracer_;
 
  TrackQuality quality_;
 
  const G4toCMSLegacyProcTypeMap g4toCMSProcMap_;
 
  edm::ESHandle<MagneticField> magneticField_;
  edm::ESGetToken<MagneticField, IdealMagneticFieldRecord> magneticFieldToken_;
 
  edm::Handle<edm::HepMCProduct> mcInformation_;
 
  edm::ESHandle<ParticleDataTable> particleDataTable_;
 
  edm::ESHandle<TransientTrackBuilder> transientTrackBuilder_;
  edm::ESGetToken<TransientTrackBuilder, TransientTrackRecord> transientTrackBuilderToken_;
 
  edm::Handle<reco::BeamSpot> beamSpot_;
 
  const TrackerTopology *tTopo_;
  edm::ESGetToken<TrackerTopology, TrackerTopologyRcd> tTopoHandToken_;
 
  void reconstructionInformation(reco::TrackBaseRef const &);
 
  void simulationInformation();
 
  void qualityInformation(reco::TrackBaseRef const &);
 
  void hadronFlavor();
 
  void processesAtGenerator();
 
  void processesAtSimulation();
 
  void vertexInformation();
 
  struct GeneratedPrimaryVertex {
    GeneratedPrimaryVertex(double x1, double y1, double z1) : x(x1), y(y1), z(z1), ptsq(0), nGenTrk(0) {}
 
    bool operator<(GeneratedPrimaryVertex const &reference) const { return ptsq < reference.ptsq; }
 
    double x, y, z;
    double ptsq;
    int nGenTrk;
 
    HepMC::FourVector ptot;
 
    std::vector<int> finalstateParticles;
    std::vector<int> simTrackIndex;
    std::vector<int> genVertex;
  };
 
  std::vector<GeneratedPrimaryVertex> genpvs_;
 
  // Auxiliary function to get the generated primary vertex
  bool isFinalstateParticle(const HepMC::GenParticle *);
  bool isCharged(const HepMC::GenParticle *);
  void genPrimaryVertices();
};
 
#endif