G4AdjointhIonisationModel.hh

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//  Class:    G4AdjointhIonisationModel
//  Author:         L. Desorgher
//  Organisation:   SpaceIT GmbH
//
//  Adjoint EM model for discrete reverse hadron ionisation.
//  Tested only for protons.
 
#ifndef G4AdjointhIonisationModel_h
#define G4AdjointhIonisationModel_h 1
 
#include "globals.hh"
#include "G4VEmAdjointModel.hh"
 
class G4MaterialCutsCouple;
class G4ParticleChange;
class G4ParticleDefinition;
class G4Track;
class G4VEmModel;
 
class G4AdjointhIonisationModel : public G4VEmAdjointModel
{
 public:
  explicit G4AdjointhIonisationModel(G4ParticleDefinition* pDef);
 
  ~G4AdjointhIonisationModel() override;
 
  void SampleSecondaries(const G4Track& aTrack, G4bool isScatProjToProj,
                         G4ParticleChange* fParticleChange) override;
 
  void RapidSampleSecondaries(const G4Track& aTrack, G4bool isScatProjToProj,
                              G4ParticleChange* fParticleChange);
 
  G4double DiffCrossSectionPerAtomPrimToSecond(
    G4double kinEnergyProj,  // kin energy of primary before interaction
    G4double kinEnergyProd,  // kinetic energy of the secondary particle
    G4double Z, G4double A = 0.) override;
 
  G4double AdjointCrossSection(const G4MaterialCutsCouple* aCouple,
                               G4double primEnergy,
                               G4bool isScatProjToProj) override;
 
  G4double GetSecondAdjEnergyMaxForScatProjToProj(
    G4double primAdjEnergy) override;
 
  G4double GetSecondAdjEnergyMinForScatProjToProj(G4double primAdjEnergy,
                                                  G4double tcut = 0.) override;
 
  G4double GetSecondAdjEnergyMaxForProdToProj(G4double primAdjEnergy) override;
 
  G4double GetSecondAdjEnergyMinForProdToProj(G4double primAdjEnergy) override;
 
  G4AdjointhIonisationModel(G4AdjointhIonisationModel&) = delete;
  G4AdjointhIonisationModel& operator=(const G4AdjointhIonisationModel& right) =
    delete;
 
 private:
  void DefineProjectileProperty();
 
  G4VEmModel* fBraggDirectEMModel;
 
  // projectile properties
  G4double fMass           = 0.;
  G4double fSpin           = 0.;
  G4double fMagMoment2     = 0.;
  G4double fMassRatio      = 0.;
  G4double fFormFact       = 0.;
  G4double fOnePlusRatio2  = 0.;
  G4double fOneMinusRatio2 = 0.;
};
 
#endif