G4MuNeutrinoNucleusProcess.hh

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//
// Geant4 muon neutrino nucleus scattering Process -- header file
// 
// Created  from G4HadronElasticProcess 1.3.19 V. Grichine
//  
// Modified:
//
// 2.3.19 V.Grichine PostStepDoIt implementation

// Class Description
// General process for neutrino nucleus 2->X scattering  
// Class Description - End

#ifndef G4MuNeutrinoNucleusProcess_h
#define G4MuNeutrinoNucleusProcess_h 1
 
#include "globals.hh"
#include "G4HadronicProcess.hh"

class G4ParticleDefinition;
class G4CrossSectionDataStore;
class G4LogicalVolume;
class G4MuNeutrinoNucleusTotXsc;
class G4SafetyHelper;

class G4MuNeutrinoNucleusProcess : public G4HadronicProcess
{
public:

  G4MuNeutrinoNucleusProcess(G4String anEnvelopeName , const G4String& procName = "mu-neutrino-nucleus");

  virtual ~G4MuNeutrinoNucleusProcess();
 
  virtual G4VParticleChange* PostStepDoIt(const G4Track& aTrack, 
            const G4Step& aStep);

  // initialise thresholds
  virtual void PreparePhysicsTable(const G4ParticleDefinition&);

  // set internal limit
  virtual void SetLowestEnergy(G4double);

  virtual void ProcessDescription(std::ostream& outFile) const;

  void SetBiasingFactors(G4double bfCc, G4double bfNc);
  void SetBiasingFactor(G4double bf);
  G4double GetMeanFreePath(const G4Track &aTrack, G4double, G4ForceCondition *);
  
private:

  // hide assignment operator as private 
  G4MuNeutrinoNucleusProcess& operator=(const G4MuNeutrinoNucleusProcess &right);
  G4MuNeutrinoNucleusProcess(const G4MuNeutrinoNucleusProcess& );

  G4double lowestEnergy;
  G4bool   isInitialised, fBiased;
  G4LogicalVolume* fEnvelope;
  G4String fEnvelopeName;
  G4MuNeutrinoNucleusTotXsc* fTotXsc;
  G4double fNuNuclCcBias, fNuNuclNcBias, fNuNuclTotXscBias;
  G4SafetyHelper* safetyHelper;
};

#endif