include/Geant4/G4hNuclearStoppingModel.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 //
0027 // -------------------------------------------------------------------
0028 //
0029 // GEANT4 Class file
0030 //
0031 //
0032 // File name:     G4hNuclearStoppingModel
0033 //
0034 // Author:        V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
0035 //
0036 // Creation date: 20 July 2000
0037 //
0038 // Modifications:
0039 // 20/07/2000  V.Ivanchenko First implementation
0040 //
0041 // Class Description:
0042 //
0043 // Low energy hadrons/ions ionisation parameterisation
0044 // Further documentation available from http://www.ge.infn.it/geant4/lowE/
0045
0046 // -------------------------------------------------------------------
0047 //
0048
0049 #ifndef G4hNuclearStoppingModel_h
0050 #define G4hNuclearStoppingModel_h 1
0051
0052 #include "globals.hh"
0053 #include "G4VLowEnergyModel.hh"
0054 #include "G4VhNuclearStoppingPower.hh"
0055
0056 class G4ParticleDefinition;
0057 class G4Material;
0058 class G4DynamicParticle;
0059
0060 class G4hNuclearStoppingModel : public G4VLowEnergyModel
0061 {
0062 public:
0063
0064   explicit G4hNuclearStoppingModel(const G4String& name);
0065
0066   ~G4hNuclearStoppingModel() ;
0067
0068   G4double TheValue(const G4DynamicParticle* particle,
0069                 const G4Material* material) override;
0070
0071   G4double TheValue(const G4ParticleDefinition* aParticle,
0072                 const G4Material* material,
0073                           G4double kineticEnergy) override;
0074
0075   G4double HighEnergyLimit(const G4ParticleDefinition* ,
0076                            const G4Material* ) const override
0077   {return highEnergyLimit;};
0078
0079   G4double LowEnergyLimit(const G4ParticleDefinition* ,
0080                           const G4Material* ) const override
0081   {return lowEnergyLimit;};
0082
0083   G4double HighEnergyLimit(const G4ParticleDefinition* ) const override
0084   {return highEnergyLimit;};
0085
0086   G4double LowEnergyLimit(const G4ParticleDefinition* ) const override
0087   {return lowEnergyLimit;};
0088
0089   G4bool IsInCharge(const G4DynamicParticle* ,
0090             const G4Material* ) const override
0091   {return true;};
0092
0093   G4bool IsInCharge(const G4ParticleDefinition* ,
0094             const G4Material* ) const override
0095   {return true;};
0096
0097   void SetNuclearStoppingFluctuationsOn()
0098   {nStopingPowerTable->SetNuclearStoppingFluctuationsOn();};
0099
0100   void SetNuclearStoppingFluctuationsOff()
0101   {nStopingPowerTable->SetNuclearStoppingFluctuationsOff();};
0102
0103   G4hNuclearStoppingModel(G4hNuclearStoppingModel &) = delete;
0104   G4hNuclearStoppingModel & operator=(const G4hNuclearStoppingModel &right) = delete;
0105
0106 private:
0107   void InitializeMe();
0108
0109   G4double StoppingPower(const G4Material* material,
0110                                G4double kineticEnergy,
0111                                G4double z1,
0112                                G4double m1) const;
0113
0114   // Pointer to the parametrisation class
0115   G4VhNuclearStoppingPower* nStopingPowerTable;
0116   G4String modelName;
0117
0118   G4double factorPDG2AMU;    // Factor to convert PDG mass unit
0119                              // into AMU
0120
0121   G4double theZieglerFactor; // Factor to convert the Stopping Power
0122                              // unit [ev/(10^15 atoms/cm^2]
0123                              // into the Geant4 dE/dx unit
0124   G4double lowEnergyLimit;
0125   G4double highEnergyLimit;
0126 };
0127
0128 #endif