SimG4Svc.h

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#ifndef SIMG4COMPONENTS_G4SIMSVC_H
#define SIMG4COMPONENTS_G4SIMSVC_H
 
// FCCSW
#include "SimG4Common/RunManager.h"
#include "SimG4Interface/ISimG4ActionTool.h"
#include "SimG4Interface/ISimG4DetectorConstruction.h"
#include "SimG4Interface/ISimG4MagneticFieldTool.h"
#include "SimG4Interface/ISimG4PhysicsList.h"
#include "SimG4Interface/ISimG4RegionTool.h"
#include "SimG4Interface/ISimG4Svc.h"
 
// Gaudi
#include "GaudiKernel/IRndmGenSvc.h"
#include "GaudiKernel/Service.h"
#include "GaudiKernel/ToolHandle.h"
 
#include "G4UIsession.hh"
#include "G4UIterminal.hh"
#include "G4VisExecutive.hh"
#include "G4VisManager.hh"
 
class SimG4Svc : public extends1<Service, ISimG4Svc> {
public:
  explicit SimG4Svc(const std::string& aName, ISvcLocator* aSL);
  virtual ~SimG4Svc();
  virtual StatusCode initialize() final;
  virtual StatusCode finalize() final;
  StatusCode processEvent(G4Event& aEvent);
  StatusCode retrieveEvent(G4Event*& aEvent);
  StatusCode terminateEvent();
 
private:
  SmartIF<IToolSvc> m_toolSvc;
  SmartIF<IRndmGenSvc> m_randSvc;
  ToolHandle<ISimG4DetectorConstruction> m_detectorTool{"SimG4DD4hepDetector", this, true};
  ToolHandle<ISimG4PhysicsList> m_physicsListTool{"SimG4FtfpBert", this, true};
  ToolHandle<ISimG4ActionTool> m_actionsTool{"SimG4FullSimActions", this, true};
  ToolHandle<ISimG4MagneticFieldTool> m_magneticFieldTool{"SimG4ConstantMagneticFieldTool", this, true};
  Gaudi::Property<std::vector<std::string>> m_g4PreInitCommands{
      this, "g4PreInitCommands", {}, "Geant4 commands to be executed before user initialization"};
  Gaudi::Property<std::vector<std::string>> m_g4PostInitCommands{
      this, "g4PostInitCommands", {}, "Geant4 commands to be executed after user initialization"};
  std::vector<ISimG4RegionTool*> m_regionTools;
  Gaudi::Property<std::vector<std::string>> m_regionToolNames{
      this, "regions", {}, "Names of the tools that create regions and fast simulation models"};
  Gaudi::Property<bool> m_rndmFromGaudi{this, "randomNumbersFromGaudi", true, "Whether random numbers should be taken from Gaudi"};
  Gaudi::Property<long> m_seedValue{this, "seedValue", 1234567, "Seed to be used in RndmGenSvc engine (randomNumbersFromGaudi must be set to false)"};
 
  Gaudi::Property<bool> m_interactiveMode{this, "InteractiveMode", false, "Enter the interactive mode"};
 
  sim::RunManager m_runManager;
 
  std::unique_ptr<G4VisManager> m_visManager{nullptr};
  // Define UI terminal for interactive mode
  std::unique_ptr<G4UIsession> m_session{nullptr};
};
 
#endif /* SIMG4COMPONENTS_G4SIMSVC_H */