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// $Id$
//
//---------------------------------------------------------------------------
//
// ClassName:   G4QNeutrinoPhysics
//
// Author: 2009 M. V. Kosov 
//
// Modified:
//
//----------------------------------------------------------------------------
//

#ifndef G4QNeutrinoPhysics_h
#define G4QNeutrinoPhysics_h 1

#include "G4VPhysicsConstructor.hh"
#include "globals.hh"

#include "G4QMessenger.hh"

#include "G4QInelastic.hh"

#include "G4NeutrinoE.hh"
#include "G4AntiNeutrinoE.hh"
#include "G4NeutrinoMu.hh"
#include "G4AntiNeutrinoMu.hh"
#include "G4NeutrinoTau.hh"
#include "G4AntiNeutrinoTau.hh"

#include "G4ProcessManager.hh"

class G4QNeutrinoPhysics : public G4VPhysicsConstructor
{
public:
  G4QNeutrinoPhysics(G4int verbose =1);
  G4QNeutrinoPhysics(const G4String& name);
  virtual ~G4QNeutrinoPhysics();

  void ConstructParticle();
  void ConstructProcess();

  G4String GetNuElNuclearOnOff()  {return nuEleOn ? "on" : "off";}
  G4String GetNuMuNuclearOnOff()  {return nuMuoOn ? "on" : "off";}
  G4String GetNuTauNuclearOnOff() {return nuTauOn ? "on" : "off";}

  void SetNuElNuclearOnOff(G4String& aState);
  void SetNuMuNuclearOnOff(G4String& aState);
  void SetNuTauNuclearOnOff(G4String& aState);
  void SetNuNuclearBias(G4double newValue);

private:

  void BuildNuEleNuclear();
  void BuildNuMuoNuclear();
  void BuildNuTauNuclear();

  G4bool wasBuilt;
  G4bool nuEleActivated;
  G4bool nuMuoActivated;
  G4bool nuTauActivated;
  G4bool nuEleOn;
  G4bool nuMuoOn;
  G4bool nuTauOn;
  G4double nuNucBias;                // Biasing factor for neutrino-nuclear processes

  G4QInelastic*            inelastic;
  G4QMessenger*            theMessenger;
};

#endif