FatrasG4.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef G4FASTSIMULATION_FATRASG4_H
#define G4FASTSIMULATION_FATRASG4_H
 
// Service handle to define smart pointer to Fatras parametrisation service
#include "GaudiKernel/ServiceHandle.h"
// Geant4 fast simulation base class
#include "G4VFastSimulationModel.hh"
 
// Geant4 ACTSFatras G4 Tool
#include "G4AtlasInterfaces/IActsFatrasG4Tool.h"
 
// FatrasG4 tool
#include "FatrasG4Tool.h"
 
class G4FieldTrack;
class G4SafetyHelper;
 
class FatrasG4: public G4VFastSimulationModel
{
 public:
  FatrasG4(const std::string& name,
                G4Region* region,
                const PublicToolHandle<IActsFatrasG4Tool>& ActsFatrasG4Tool,
                FatrasG4Tool * FatrasG4Tool);
  
  virtual ~FatrasG4() = default;
 
  virtual G4bool IsApplicable(const G4ParticleDefinition&) override final;
  virtual void DoIt(const G4FastTrack&, G4FastStep&) override final;

  virtual G4bool ModelTrigger(const G4FastTrack &) override final;
 
 private:
  // Geant4 ACTSFatras G4 Tool
  PublicToolHandle<IActsFatrasG4Tool> m_ActsFatrasG4Tool;
 
};
 
#endif //G4FASTSIMULATION_FATRASG4_H