TSGFromPropagation.h

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#ifndef RecoMuon_TrackerSeedGenerator_TSGFromPropagation_H
#define RecoMuon_TrackerSeedGenerator_TSGFromPropagation_H
 
#include "RecoMuon/TrackerSeedGenerator/interface/TrackerSeedGenerator.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "TrackingTools/TrajectoryState/interface/FreeTrajectoryState.h"
#include "RecoMuon/TrackingTools/interface/MuonServiceProxy.h"
#include "TrackingTools/PatternTools/interface/TrajectoryMeasurement.h"
#include "TrackingTools/PatternTools/interface/TrajectoryStateUpdator.h"
#include "RecoMuon/TrackingTools/interface/MuonErrorMatrix.h"
#include "RecoTracker/MeasurementDet/interface/MeasurementTrackerEvent.h"
#include "TrackingTools/MeasurementDet/interface/LayerMeasurements.h"
#include "DataFormats/BeamSpot/interface/BeamSpot.h"
#include "FWCore/Framework/interface/ConsumesCollector.h"
 
class Chi2MeasurementEstimator;
class Propagator;
class MeasurementTracker;
class GeometricSearchTracker;
class DirectTrackerNavigation;
struct TrajectoryStateTransform;
class TrackerTopology;
 
class TSGFromPropagation : public TrackerSeedGenerator {
public:
  TSGFromPropagation(const edm::ParameterSet& pset, edm::ConsumesCollector& iC);
 
  TSGFromPropagation(const edm::ParameterSet& par, edm::ConsumesCollector& iC, const MuonServiceProxy*);
 
  ~TSGFromPropagation() override;
 
  void trackerSeeds(const TrackCand&,
                    const TrackingRegion&,
                    const TrackerTopology*,
                    std::vector<TrajectorySeed>&) override;
 
  void init(const MuonServiceProxy*) override;
 
  void setEvent(const edm::Event&) override;
 
private:
  TrajectoryStateOnSurface innerState(const TrackCand&) const;
 
  TrajectoryStateOnSurface outerTkState(const TrackCand&) const;
 
  const TrajectoryStateUpdator* updator() const { return theUpdator; }
 
  const Chi2MeasurementEstimator* estimator() const { return theEstimator; }
 
  edm::ESHandle<Propagator> propagator() const { return theService->propagator(thePropagatorName); }
 
  TrajectorySeed createSeed(const TrajectoryStateOnSurface&, const DetId&) const;
 
  TrajectorySeed createSeed(const TrajectoryStateOnSurface& tsos,
                            const edm::OwnVector<TrackingRecHit>& container,
                            const DetId& id) const;
 
  void validMeasurements(std::vector<TrajectoryMeasurement>&) const;
 
  std::vector<TrajectoryMeasurement> findMeasurements(const DetLayer*, const TrajectoryStateOnSurface&) const;
 
  bool passSelection(const TrajectoryStateOnSurface&) const;
 
  void getRescalingFactor(const TrackCand& staMuon);
 
  void adjust(FreeTrajectoryState&) const;
 
  void adjust(TrajectoryStateOnSurface&) const;
 
  double dxyDis(const TrajectoryStateOnSurface& tsos) const;
 
  double zDis(const TrajectoryStateOnSurface& tsos) const;
 
  struct increasingEstimate {
    bool operator()(const TrajectoryMeasurement& lhs, const TrajectoryMeasurement& rhs) const {
      return lhs.estimate() < rhs.estimate();
    }
  };
 
  struct isInvalid {
    bool operator()(const TrajectoryMeasurement& measurement) {
      return (((measurement).recHit() == nullptr) || !((measurement).recHit()->isValid()) ||
              !((measurement).updatedState().isValid()));
    }
  };
 
  unsigned long long theCacheId_MT;
  unsigned long long theCacheId_TG;
 
  std::string theCategory;
 
  edm::ESHandle<GeometricSearchTracker> theTracker;
 
  std::string theMeasTrackerName;
  edm::ESHandle<MeasurementTracker> theMeasTracker;
  edm::InputTag theMeasurementTrackerEventTag;
  edm::Handle<MeasurementTrackerEvent> theMeasTrackerEvent;
 
  const DirectTrackerNavigation* theNavigation;
 
  const MuonServiceProxy* theService;
 
  const TrajectoryStateUpdator* theUpdator;
 
  const Chi2MeasurementEstimator* theEstimator;
 
  TrajectoryStateTransform* theTSTransformer;
 
  double theMaxChi2;
 
  double theFlexErrorRescaling;
 
  double theFixedErrorRescaling;
 
  bool theUseVertexStateFlag;
 
  bool theUpdateStateFlag;
 
  std::string theResetMethod;
 
  bool theSelectStateFlag;
 
  std::string thePropagatorName;
 
  MuonErrorMatrix* theErrorMatrixAdjuster;
 
  bool theAdjustAtIp;
 
  double theSigmaZ;
 
  edm::ParameterSet theConfig;
 
  edm::Handle<reco::BeamSpot> beamSpot;
  edm::InputTag theBeamSpotInputTag;
  edm::EDGetTokenT<reco::BeamSpot> theBeamSpotToken;
  edm::EDGetTokenT<MeasurementTrackerEvent> theMeasurementTrackerEventToken;
};
 
#endif