G4mplIonisationModel.hh

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//
// -------------------------------------------------------------------
//
// GEANT4 Class header file
//
//
// File name:     G4mplIonisationModel
//
// Author:        Vladimir Ivanchenko 
//
// Creation date: 06.09.2005
//
// Modifications:
// 12.08.2007 ComputeDEDXAhlen function added (M. Vladymyrov)
//
// Class Description:
//
// Implementation of model of energy loss of the magnetic monopole
 
// -------------------------------------------------------------------
//
 
#ifndef G4mplIonisationModel_h
#define G4mplIonisationModel_h 1
 
#include "G4VEmModel.hh"
#include "G4VEmFluctuationModel.hh"
#include <vector>
 
class G4ParticleChangeForLoss;
 
class G4mplIonisationModel : public G4VEmModel, public G4VEmFluctuationModel
{
 
public:
 
  explicit G4mplIonisationModel(G4double mCharge,
               const G4String& nam = "mplIonisation");
 
  ~G4mplIonisationModel() override;
 
  void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
 
  G4double ComputeDEDXPerVolume(const G4Material*,
                const G4ParticleDefinition*,
                G4double kineticEnergy,
                G4double cutEnergy) override;
 
  void SampleSecondaries(std::vector<G4DynamicParticle*>*,
             const G4MaterialCutsCouple*,
             const G4DynamicParticle*,
             G4double tmin,
             G4double maxEnergy) override;
 
 
  G4double SampleFluctuations(const G4MaterialCutsCouple*,
                  const G4DynamicParticle*,
                              const G4double tcut,
                              const G4double tmax,
                  const G4double length,
                  const G4double meanLoss) override;
 
  G4double Dispersion(const G4Material*,
              const G4DynamicParticle*,
                      const G4double tcut,
                      const G4double tmax,
                      const G4double length) override;
 
  void SetParticle(const G4ParticleDefinition* p);
 
  // hide assignment operator
  G4mplIonisationModel & operator=(const  G4mplIonisationModel &right) = delete;
  G4mplIonisationModel(const  G4mplIonisationModel&) = delete;
 
private:
 
  G4double ComputeDEDXAhlen(const G4Material* material, G4double bg2);
 
  const G4ParticleDefinition* monopole = nullptr;
  G4ParticleChangeForLoss* fParticleChange = nullptr;
 
  G4double mass = 0.0;
  G4double magCharge;
  G4double twoln10;
  G4double betalow;
  G4double betalim;
  G4double beta2lim;
  G4double bg2lim;
  G4double chargeSquare;
  G4double dedxlim;
  G4double pi_hbarc2_over_mc2;
 
  G4int    nmpl;
 
  static std::vector<G4double>* dedx0;
};
 
#endif
 
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