///////////////////////////////////////////////////////////////////
//
// Code that is executed for every step. This class invokes the scintillation
// code, ensuring scintillation occurs for every step.
// If the instance was created by PEnergy, call PEnergy AccumulateData function.
//
// Author: P G Jones <p.g.jones@qmul.ac.uk>
// Author: S Langrock <s.langrock@qmul.ac.uk > -- contact person
//
// REVISION HISTORY:
//     2013-12-15 : P G Jones - new file, code partially from GLG4SteppingAction
//     2017-03-10 : W Heintzelman - Add option to call PEnergy AccumulateData
//     2018-04-26 : N Barros - Adding methods to control the tracking of long lived particles
//
///////////////////////////////////////////////////////////////////
#ifndef __RAT_SteppingAction_hh__
#define __RAT_SteppingAction_hh__

#include <G4UserSteppingAction.hh>
#include <RAT/PEnergy.hh>

namespace RAT
{

class SteppingAction : public G4UserSteppingAction
{
public:
  SteppingAction( Methods::PEnergy* ptrPEnergy = NULL);

  // Called by Geant4 for each step simulated
  // aStep: the step simulated
  void UserSteppingAction( const G4Step* aStep );

  void SetCutoffTime(const double &value);

  void SetCutoffSteps(const int &value);

  void SetCutoffVolume(const std::string& value);

  double GetCutoffTime() {return fEventCutOffTime;}
  int GetCutoffSteps() {return fEventCutOffSteps;}

private:
  // Max allowed event time and number of steps to track particles
  double fEventCutOffTime;
  int    fEventCutOffSteps;
  std::string fEventCutOffVolume;
  bool   fApplyCutoff;
  // Flag to cause PEnergy::AccumulateData function to be called
  // Set true by PEnergy when it constructs a SteppingAction instance
  bool fCallPEnergy;
  // Pointer to PEnergy object that created an instance of SteppingAction:
  Methods::PEnergy* fPtrPEnergy;
};

} //::RAT

#endif