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geant4/source/processes/electromagnetic/lowenergy/include/G4hNuclearStoppingModel.hh
2021-06-25 16:12:29 +02:00

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//
// ********************************************************************
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// -------------------------------------------------------------------
//
// GEANT4 Class file
//
//
// File name: G4hNuclearStoppingModel
//
// Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
//
// Creation date: 20 July 2000
//
// Modifications:
// 20/07/2000 V.Ivanchenko First implementation
//
// Class Description:
//
// Low energy hadrons/ions ionisation parameterisation
// Further documentation available from http://www.ge.infn.it/geant4/lowE/
// -------------------------------------------------------------------
//
#ifndef G4hNuclearStoppingModel_h
#define G4hNuclearStoppingModel_h 1
#include "globals.hh"
#include "G4VLowEnergyModel.hh"
#include "G4VhNuclearStoppingPower.hh"
class G4ParticleDefinition;
class G4Material;
class G4DynamicParticle;
class G4hNuclearStoppingModel : public G4VLowEnergyModel
{
public:
explicit G4hNuclearStoppingModel(const G4String& name);
~G4hNuclearStoppingModel() ;
G4double TheValue(const G4DynamicParticle* particle,
const G4Material* material) override;
G4double TheValue(const G4ParticleDefinition* aParticle,
const G4Material* material,
G4double kineticEnergy) override;
G4double HighEnergyLimit(const G4ParticleDefinition* ,
const G4Material* ) const override
{return highEnergyLimit;};
G4double LowEnergyLimit(const G4ParticleDefinition* ,
const G4Material* ) const override
{return lowEnergyLimit;};
G4double HighEnergyLimit(const G4ParticleDefinition* ) const override
{return highEnergyLimit;};
G4double LowEnergyLimit(const G4ParticleDefinition* ) const override
{return lowEnergyLimit;};
G4bool IsInCharge(const G4DynamicParticle* ,
const G4Material* ) const override
{return true;};
G4bool IsInCharge(const G4ParticleDefinition* ,
const G4Material* ) const override
{return true;};
void SetNuclearStoppingFluctuationsOn()
{nStopingPowerTable->SetNuclearStoppingFluctuationsOn();};
void SetNuclearStoppingFluctuationsOff()
{nStopingPowerTable->SetNuclearStoppingFluctuationsOff();};
G4hNuclearStoppingModel(G4hNuclearStoppingModel &) = delete;
G4hNuclearStoppingModel & operator=(const G4hNuclearStoppingModel &right) = delete;
private:
void InitializeMe();
G4double StoppingPower(const G4Material* material,
G4double kineticEnergy,
G4double z1,
G4double m1) const;
// Pointer to the parametrisation class
G4VhNuclearStoppingPower* nStopingPowerTable;
G4String modelName;
G4double factorPDG2AMU; // Factor to convert PDG mass unit
// into AMU
G4double theZieglerFactor; // Factor to convert the Stopping Power
// unit [ev/(10^15 atoms/cm^2]
// into the Geant4 dE/dx unit
G4double lowEnergyLimit;
G4double highEnergyLimit;
};
#endif