SimG4SaveTrackerHits.h

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#ifndef SIMG4COMPONENTS_G4SAVETRACKERHITS_H
#define SIMG4COMPONENTS_G4SAVETRACKERHITS_H
 
// STL
#include <vector>
#include <string>
 
// Gaudi
#include "GaudiKernel/AlgTool.h"
 
// k4FWCore
#include "k4FWCore/DataHandle.h"
#include "k4FWCore/MetaDataHandle.h"
#include "k4Interface/IGeoSvc.h"
#include "k4Interface/ISimG4SaveOutputTool.h"
 
// EDM4hep
#include "edm4hep/SimTrackerHitCollection.h"
#include "edm4hep/Constants.h"
 
class SimG4SaveTrackerHits : public AlgTool, virtual public ISimG4SaveOutputTool {
public:
  explicit SimG4SaveTrackerHits(const std::string& aType, const std::string& aName, const IInterface* aParent);
  virtual ~SimG4SaveTrackerHits();
  virtual StatusCode initialize();
  virtual StatusCode finalize();
  virtual StatusCode saveOutput(const G4Event& aEvent) final;
 
private:
  ServiceHandle<IGeoSvc> m_geoSvc;
  mutable DataHandle<edm4hep::SimTrackerHitCollection> m_trackHits {
      "TrackerHits", Gaudi::DataHandle::Writer, this};
  MetaDataHandle<std::string> m_cellIDEncoding {
      m_trackHits, edm4hep::labels::CellIDEncoding, Gaudi::DataHandle::Writer};
  Gaudi::Property<std::vector<std::string>> m_readoutNames {
      this, "readoutNames", {}, "[Deprecated] Name of the readouts (hits collections) to save"};
  Gaudi::Property<std::string> m_readoutName {
      this, "readoutName", {}, "Name of the readout (hit collection) to save"};
};
 
#endif /* SIMG4COMPONENTS_G4SAVETRACKERHITS_H */