SctSensorSD.h

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/*
  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/
 
/****************************************************************
   SCT Sensitive Detector class
****************************************************************/
 
#ifndef SCT_G4_SD_SCTSENSORSD_H
#define SCT_G4_SD_SCTSENSORSD_H
 
// Base class
#include "G4VSensitiveDetector.hh"
 
// For the hits
#include "InDetSimEvent/SiHitCollection.h"
#include <gtest/gtest_prod.h>
 
class AtlasG4EventUserInfo;
// G4 needed classes
class G4Step;
class G4TouchableHistory;
 
class SctSensorSD : public G4VSensitiveDetector
{
 FRIEND_TEST( SctSensorSDtest, ProcessHits );
 FRIEND_TEST( SctSensorSDtest, indexMethod );
 FRIEND_TEST( SctSensorSDtest, AddHit );
public:
  // Constructor
  SctSensorSD(const std::string& name, const std::string& hitCollectionName);
 
  // Destructor
  ~SctSensorSD() { /* If all goes well we do not own myHitColl here */ }
 
  // Deal with each G4 hit
  G4bool ProcessHits(G4Step*, G4TouchableHistory*) override;
 
  // For setting up the hit collection
  void Initialize(G4HCofThisEvent*) override final;

  template <class... Args> void AddHit(Args&&... args){ m_HitColl->Emplace( args... ); }
 
private:
  void indexMethod(const G4TouchableHistory *myTouch, double coord1z, int &brlEcap, int &layerDisk, int &etaMod, int &phiMod, int &side);
protected:
  // The hits collection
  std::string m_HitCollName;
  SiHitCollection* m_HitColl{nullptr};
  AtlasG4EventUserInfo* m_g4UserEventInfo{nullptr};
};
 
#endif //SCT_G4_SD_SCTSENSORSD_H