g4simulation/g4ihcal/PHG4IHCalSubsystem.h

0001 // Tell emacs that this is a C++ source
0002 //  -*- C++ -*-.
0003 #ifndef G4IHCAL_PHG4IHCALSUBSYSTEM_H
0004 #define G4IHCAL_PHG4IHCALSUBSYSTEM_H
0005
0006 #include <g4detectors/PHG4DetectorSubsystem.h>
0007
0008 #include <string>
0009
0010 class PHCompositeNode;
0011 class PHG4Detector;
0012 class PHG4DisplayAction;
0013 class PHG4IHCalDetector;
0014 class PHG4SteppingAction;
0015
0016 class PHG4IHCalSubsystem : public PHG4DetectorSubsystem
0017 {
0018  public:
0019   //! constructor
0020   PHG4IHCalSubsystem(const std::string& name = "HCALIN", const int layer = 0);
0021
0022   //! destructor
0023   ~PHG4IHCalSubsystem() override;
0024
0025   /*!
0026   creates the m_Detector object and place it on the node tree, under "DETECTORS" node (or whatever)
0027   reates the stepping action and place it on the node tree, under "ACTIONS" node
0028   creates relevant hit nodes that will be populated by the stepping action and stored in the output DST
0029   */
0030   int InitRunSubsystem(PHCompositeNode*) override;
0031
0032   //! event processing
0033   /*!
0034   get all relevant nodes from top nodes (namely hit list)
0035   and pass that to the stepping action
0036   */
0037   int process_event(PHCompositeNode*) override;
0038
0039   //! Print info (from SubsysReco)
0040   void Print(const std::string& what = "ALL") const override;
0041
0042   //! accessors (reimplemented)
0043   PHG4Detector* GetDetector(void) const override;
0044   PHG4SteppingAction* GetSteppingAction(void) const override { return m_SteppingAction; }
0045   PHG4DisplayAction* GetDisplayAction() const override { return m_DisplayAction; }
0046
0047   void SetLightCorrection(const double inner_radius, const double inner_corr, const double outer_radius, const double outer_corr);
0048
0049  private:
0050   void SetDefaultParameters() override;
0051
0052   //! detector geometry
0053   /*! derives from PHG4Detector */
0054   PHG4IHCalDetector* m_Detector = nullptr;
0055
0056   //! detector "stepping" action, executes after every G4 step
0057   /*! derives from PHG4SteppingAction */
0058   PHG4SteppingAction* m_SteppingAction = nullptr;
0059
0060   //! display attribute setting
0061   /*! derives from PHG4DisplayAction */
0062   PHG4DisplayAction* m_DisplayAction = nullptr;
0063
0064   std::string m_HitNodeName;
0065   std::string m_AbsorberNodeName;
0066 };
0067
0068 #endif  // G4IHCAL_PHG4IHCALSUBSYSTEM_H