TrackTransformer.h

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#ifndef TrackingTools_TrackRefitter_TrackTransformer_H
#define TrackingTools_TrackRefitter_TrackTransformer_H
 
#include "TrackingTools/TrackRefitter/interface/TrackTransformerBase.h"
 
#include "TrackingTools/TrackRefitter/interface/RefitDirection.h"
 
#include "FWCore/Framework/interface/ESHandle.h"
 
#include "Geometry/CommonDetUnit/interface/GlobalTrackingGeometry.h"
#include "MagneticField/Engine/interface/MagneticField.h"
#include "TrackingTools/TransientTrackingRecHit/interface/TransientTrackingRecHit.h"
#include "RecoTracker/TransientTrackingRecHit/interface/TkTransientTrackingRecHitBuilder.h"
 
#include "DataFormats/TrackReco/interface/TrackFwd.h"
 
namespace edm {
  class ParameterSet;
  class EventSetup;
  class ParameterSetDescription;
}  // namespace edm
namespace reco {
  class TransientTrack;
}
 
class TrajectoryFitter;
class TrajectorySmoother;
class Propagator;
class TransientTrackingRecHitBuilder;
class Trajectory;
 
class TrackTransformer final : public TrackTransformerBase {
public:
  explicit TrackTransformer(const edm::ParameterSet&);
 
  ~TrackTransformer() override;
 
  static void fillPSetDescription(edm::ParameterSetDescription& descriptions,
                                  bool DoPredictionsOnly = false,
                                  const std::string& Fitter = "KFFitterForRefitInsideOut",
                                  const std::string& Smoother = "KFSmootherForRefitInsideOut",
                                  const std::string& Propagator = "SmartPropagatorAnyRK",
                                  const std::string& RefitDirection = "alongMomentum",
                                  bool RefitRPCHits = true,
                                  const std::string& TrackerRecHitBuilder = "WithTrackAngle",
                                  const std::string& MuonRecHitBuilder = "MuonRecHitBuilder",
                                  const std::string& MTDRecHitBuilder = "MTDRecHitBuilder");
 
  // Operations
 
  std::vector<Trajectory> transform(const reco::Track&) const override;
 
  std::vector<Trajectory> transform(const reco::TrackRef&) const;
 
  std::vector<Trajectory> transform(const reco::TransientTrack&, TransientTrackingRecHit::ConstRecHitContainer&) const;
 
  const MagneticField* magneticField() const { return &*theMGField; }
 
  edm::ESHandle<GlobalTrackingGeometry> trackingGeometry() const { return theTrackingGeometry; }
 
  void setServices(const edm::EventSetup&) override;
 
  std::unique_ptr<TrajectoryFitter> const& refitter() const { return theFitter; }
 
  std::unique_ptr<TrajectorySmoother> const& smoother() const { return theSmoother; }
 
  TransientTrackingRecHit::ConstRecHitContainer getTransientRecHits(const reco::TransientTrack& track) const;
 
private:
  RefitDirection::GeometricalDirection checkRecHitsOrdering(TransientTrackingRecHit::ConstRecHitContainer const&) const;
 
  unsigned long long theCacheId_TC = 0;
  unsigned long long theCacheId_GTG = 0;
  unsigned long long theCacheId_MG = 0;
  unsigned long long theCacheId_TRH = 0;
 
  const bool theRPCInTheFit;
 
  const bool theDoPredictionsOnly;
  const RefitDirection theRefitDirection;
 
  edm::ESHandle<GlobalTrackingGeometry> theTrackingGeometry;
  edm::ESHandle<MagneticField> theMGField;
 
  const std::string theFitterName;
  std::unique_ptr<TrajectoryFitter> theFitter;
 
  const std::string theSmootherName;
  std::unique_ptr<TrajectorySmoother> theSmoother;
 
  const std::string thePropagatorName;
  edm::ESHandle<Propagator> const& propagator() const { return thePropagator; }
  edm::ESHandle<Propagator> thePropagator;
 
  const std::string theTrackerRecHitBuilderName;
  edm::ESHandle<TransientTrackingRecHitBuilder> theTrackerRecHitBuilder;
  TkClonerImpl hitCloner;
 
  const std::string theMuonRecHitBuilderName;
  edm::ESHandle<TransientTrackingRecHitBuilder> theMuonRecHitBuilder;
 
  const std::string theMTDRecHitBuilderName;
  bool theMtdAvailable;
  edm::ESHandle<TransientTrackingRecHitBuilder> theMTDRecHitBuilder;
};
#endif