IUserActionTool.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef G4ATLASINTERFACES_IUSERACTIONTOOL_H
#define G4ATLASINTERFACES_IUSERACTIONTOOL_H
 
// System includes
#include <vector>
 
// Framework includes
#include "GaudiKernel/IAlgTool.h"
 
class IG4RunTool;
// Geant4 forward declarations
class G4UserRunAction;
class G4VUserPrimaryGeneratorAction;
class G4UserEventAction;
class G4UserTrackingAction;
class G4UserSteppingAction;
class G4UserStackingAction;
class HitCollectionMap;
 
namespace G4UA
{

  struct G4AtlasUserActions
  {
    std::vector<G4UserRunAction*> runActions;
    std::vector<G4UserRunAction*> runActionsMaster;
    std::vector<G4VUserPrimaryGeneratorAction*> primaryGeneratorActions;
    std::vector<G4UserEventAction*> eventActions;
    std::vector<G4UserTrackingAction*> trackingActions;
    std::vector<G4UserSteppingAction*> steppingActions;
    std::vector<G4UserStackingAction*> stackingActions;
  };

  class IUserActionTool : virtual public IAlgTool
  {
 
    public:

      virtual StatusCode fillUserAction(G4AtlasUserActions& userActions) = 0;

      // Can't use a tool handle here because of circular dependency (G4RunTool <-> UserActionTool).
      virtual void G4RunTool(IG4RunTool*) {}
 
      virtual StatusCode BeginOfAthenaEvent(HitCollectionMap&) = 0;
      virtual StatusCode EndOfAthenaEvent(HitCollectionMap&) = 0;

      DeclareInterfaceID(IUserActionTool, 1, 0);
 
  }; // class IUserActionTool
 
} // namespace G4UA
 
#endif // G4ATLASINTERFACES_IUSERACTIONTOOL_H