ISCalculation.h

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#ifndef LARG4_ISCALCULATION_H
#define LARG4_ISCALCULATION_H

#include "Geant4/G4Step.hh"
#include "Geant4/G4UserLimits.hh"

#include "larsim/LArG4/OpFastScintillation.hh"

namespace larg4{

 class ISCalculation{

 public:

   ISCalculation();
   virtual ~ISCalculation();

   virtual void                 Initialize()                                            = 0;
   virtual void                 Reset()                                                 = 0;
   virtual void                 CalculateIonizationAndScintillation(const G4Step* step) = 0;
   virtual double               StepSizeLimit()              const                      = 0;

   double                 EnergyDeposit()              const { return fEnergyDeposit;   }
   double                       NumberIonizationElectrons()  const { return fNumIonElectrons; }
   double                       NumberScintillationPhotons() const { return fNumScintPhotons; }
   double                       VisibleEnergyDeposit()       const { return fVisibleEnergyDeposition; }

   //Method to get electric field
   double EFieldAtStep(double fEfield, const G4Step* step) const; //value of field with any corrections for this step

 protected:

   double fEnergyDeposit;   
   double fNumIonElectrons; 
   double fNumScintPhotons; 
   double fVisibleEnergyDeposition; 

 };
}
#endif // LARG4_ISCALCULATION_H