TkAccumulatingSensitiveDetector.h

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#ifndef SimG4CMS_TkAccumulatingSensitiveDetector_H
#define SimG4CMS_TkAccumulatingSensitiveDetector_H
 
#include "SimG4Core/Notification/interface/Observer.h"
#include "SimG4Core/SensitiveDetector/interface/SensitiveTkDetector.h"
#include "SimG4Core/Notification/interface/BeginOfTrack.h"
#include "SimG4Core/Notification/interface/BeginOfEvent.h"
#include "SimG4Core/Notification/interface/EndOfEvent.h"
#include "SimG4Core/Notification/interface/BeginOfJob.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/ParameterSet/interface/ParameterSetfwd.h"
#include "Geometry/TrackerNumberingBuilder/interface/GeometricDet.h"
 
#include "G4Step.hh"
#include "G4Track.hh"
 
#include <string>
 
class TrackInformation;
class SimTrackManager;
class TrackingSlaveSD;
class FrameRotation;
class UpdatablePSimHit;
class G4ProcessTypeEnumerator;
class TrackerG4SimHitNumberingScheme;
 
class TkAccumulatingSensitiveDetector : public SensitiveTkDetector,
                                        public Observer<const BeginOfEvent *>,
                                        public Observer<const BeginOfTrack *>,
                                        public Observer<const BeginOfJob *> {
public:
  TkAccumulatingSensitiveDetector(const std::string &,
                                  const GeometricDet *,
                                  const SensitiveDetectorCatalog &,
                                  edm::ParameterSet const &,
                                  const SimTrackManager *);
  ~TkAccumulatingSensitiveDetector() override;
  bool ProcessHits(G4Step *, G4TouchableHistory *) override;
  uint32_t setDetUnitId(const G4Step *) override;
  void EndOfEvent(G4HCofThisEvent *) override;
 
  void fillHits(edm::PSimHitContainer &, const std::string &) override;
  void clearHits() override;
 
private:
  void createHit(const G4Step *);
  void sendHit();
  void updateHit(const G4Step *);
  bool newHit(const G4Step *);
  bool closeHit(const G4Step *);
 
protected:
  void update(const BeginOfEvent *) override;
  void update(const BeginOfTrack *) override;
  void update(const BeginOfJob *) override;
 
private:
  // data members initialised before run
  const GeometricDet *pDD_;
  const SimTrackManager *theManager;
  std::unique_ptr<TrackingSlaveSD> slaveLowTof;
  std::unique_ptr<TrackingSlaveSD> slaveHighTof;
  std::unique_ptr<FrameRotation> theRotation;
  std::unique_ptr<const G4ProcessTypeEnumerator> theG4ProcTypeEnumerator;
  TrackerG4SimHitNumberingScheme *theNumberingScheme;  //does not own
  bool allowZeroEnergyLoss;
  bool printHits;
  bool neverAccumulate;
  double rTracker2;  // tracker volume R^2
  double rTracker;   // tracker volume R
  double zTracker;   // tracker volume Z
  float theTofLimit;
  float energyCut;
  float energyHistoryCut;
 
  // run time cache
  UpdatablePSimHit *mySimHit;
  uint32_t lastId;
  int lastTrack;
 
  // cache stuff for debugging and printout
  Local3DPoint globalEntryPoint;
  Local3DPoint globalExitPoint;
  const G4VPhysicalVolume *oldVolume;
  float px, py, pz;
  int eventno;
  std::string pname;
};
 
#endif