PHG4BlockSubsystem.h

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// Tell emacs that this is a C++ source
//  -*- C++ -*-.
#ifndef G4DETECTORS_PHG4BLOCKSUBSYSTEM_H
#define G4DETECTORS_PHG4BLOCKSUBSYSTEM_H

#include "PHG4DetectorSubsystem.h"

#include <array>   // for array
#include <string>  // for string

class PHCompositeNode;
class PHG4Detector;
class PHG4BlockDetector;
class PHG4DisplayAction;
class PHG4SteppingAction;

class PHG4BlockSubsystem : public PHG4DetectorSubsystem
{
 public:
  PHG4BlockSubsystem(const std::string& name = "BLOCK", const int layer = 0);

  ~PHG4BlockSubsystem() override;


  int InitRunSubsystem(PHCompositeNode*) override;


  int process_event(PHCompositeNode*) override;

  PHG4Detector* GetDetector() const override;

  PHG4SteppingAction* GetSteppingAction() const override { return m_SteppingAction; }

  PHG4DisplayAction* GetDisplayAction() const override { return m_DisplayAction; }

  void set_color(const double red, const double green, const double blue, const double alpha = 1.)
  {
    m_ColorArray[0] = red;
    m_ColorArray[1] = green;
    m_ColorArray[2] = blue;
    m_ColorArray[3] = alpha;
  }
// this method is used to check if it can be used as mothervolume
// Subsystems which can be mothervolume need to implement this 
// and return true
  bool CanBeMotherSubsystem() const override {return true;}

 private:
  void SetDefaultParameters() override;


  PHG4BlockDetector* m_Detector;


  PHG4SteppingAction* m_SteppingAction;


  PHG4DisplayAction* m_DisplayAction;
  std::array<double, 4> m_ColorArray;
};

#endif