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Geant4/processes/electromagnetic/highenergy/include/G4mplIonisationModel.hh

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Differences between /processes/electromagnetic/highenergy/include/G4mplIonisationModel.hh (Version 11.3.0) and /processes/electromagnetic/highenergy/include/G4mplIonisationModel.hh (Version 9.2.p2)


  1 //                                                  1 //
  2 // *******************************************      2 // ********************************************************************
  3 // * License and Disclaimer                         3 // * License and Disclaimer                                           *
  4 // *                                                4 // *                                                                  *
  5 // * The  Geant4 software  is  copyright of th      5 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
  6 // * the Geant4 Collaboration.  It is provided      6 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
  7 // * conditions of the Geant4 Software License      7 // * conditions of the Geant4 Software License,  included in the file *
  8 // * LICENSE and available at  http://cern.ch/      8 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
  9 // * include a list of copyright holders.           9 // * include a list of copyright holders.                             *
 10 // *                                               10 // *                                                                  *
 11 // * Neither the authors of this software syst     11 // * Neither the authors of this software system, nor their employing *
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 13 // * work  make  any representation or  warran     13 // * work  make  any representation or  warranty, express or implied, *
 14 // * regarding  this  software system or assum     14 // * regarding  this  software system or assume any liability for its *
 15 // * use.  Please see the license in the file      15 // * use.  Please see the license in the file  LICENSE  and URL above *
 16 // * for the full disclaimer and the limitatio     16 // * for the full disclaimer and the limitation of liability.         *
 17 // *                                               17 // *                                                                  *
 18 // * This  code  implementation is the result      18 // * This  code  implementation is the result of  the  scientific and *
 19 // * technical work of the GEANT4 collaboratio     19 // * technical work of the GEANT4 collaboration.                      *
 20 // * By using,  copying,  modifying or  distri     20 // * By using,  copying,  modifying or  distributing the software (or *
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 22 // * use  in  resulting  scientific  publicati     22 // * use  in  resulting  scientific  publications,  and indicate your *
 23 // * acceptance of all terms of the Geant4 Sof     23 // * acceptance of all terms of the Geant4 Software license.          *
 24 // *******************************************     24 // ********************************************************************
 25 //                                                 25 //
                                                   >>  26 // $Id: G4mplIonisationModel.hh,v 1.6 2007/11/13 18:36:29 vnivanch Exp $
                                                   >>  27 // GEANT4 tag $Name: geant4-09-02-patch-01 $
 26 //                                                 28 //
 27 // -------------------------------------------     29 // -------------------------------------------------------------------
 28 //                                                 30 //
 29 // GEANT4 Class header file                        31 // GEANT4 Class header file
 30 //                                                 32 //
 31 //                                                 33 //
 32 // File name:     G4mplIonisationModel             34 // File name:     G4mplIonisationModel
 33 //                                                 35 //
 34 // Author:        Vladimir Ivanchenko              36 // Author:        Vladimir Ivanchenko 
 35 //                                                 37 //
 36 // Creation date: 06.09.2005                       38 // Creation date: 06.09.2005
 37 //                                                 39 //
 38 // Modifications:                                  40 // Modifications:
 39 // 12.08.2007 ComputeDEDXAhlen function added      41 // 12.08.2007 ComputeDEDXAhlen function added (M. Vladymyrov)
 40 //                                                 42 //
 41 // Class Description:                              43 // Class Description:
 42 //                                                 44 //
 43 // Implementation of model of energy loss of t     45 // Implementation of model of energy loss of the magnetic monopole
 44                                                    46 
 45 // -------------------------------------------     47 // -------------------------------------------------------------------
 46 //                                                 48 //
 47                                                    49 
 48 #ifndef G4mplIonisationModel_h                     50 #ifndef G4mplIonisationModel_h
 49 #define G4mplIonisationModel_h 1                   51 #define G4mplIonisationModel_h 1
 50                                                    52 
 51 #include "G4VEmModel.hh"                           53 #include "G4VEmModel.hh"
 52 #include "G4VEmFluctuationModel.hh"                54 #include "G4VEmFluctuationModel.hh"
 53 #include <vector>                              << 
 54                                                    55 
 55 class G4ParticleChangeForLoss;                     56 class G4ParticleChangeForLoss;
 56                                                    57 
 57 class G4mplIonisationModel : public G4VEmModel     58 class G4mplIonisationModel : public G4VEmModel, public G4VEmFluctuationModel
 58 {                                                  59 {
 59                                                    60 
 60 public:                                            61 public:
 61                                                    62 
 62   explicit G4mplIonisationModel(G4double mChar <<  63   G4mplIonisationModel(G4double mCharge, const G4String& nam = "mplIonisation");
 63            const G4String& nam = "mplIonisatio << 
 64                                                    64 
 65   ~G4mplIonisationModel() override;            <<  65   virtual ~G4mplIonisationModel();
 66                                                    66 
 67   void Initialise(const G4ParticleDefinition*, <<  67   virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
 68                                                    68 
 69   G4double ComputeDEDXPerVolume(const G4Materi <<  69   virtual G4double ComputeDEDXPerVolume(const G4Material*,
 70         const G4ParticleDefinition*,           <<  70           const G4ParticleDefinition*,
 71         G4double kineticEnergy,                <<  71           G4double kineticEnergy,
 72         G4double cutEnergy) override;          <<  72           G4double cutEnergy);
 73                                                <<  73 
 74   void SampleSecondaries(std::vector<G4Dynamic <<  74   virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
 75        const G4MaterialCutsCouple*,            <<  75          const G4MaterialCutsCouple*,
 76        const G4DynamicParticle*,               <<  76          const G4DynamicParticle*,
 77        G4double tmin,                          <<  77          G4double tmin,
 78        G4double maxEnergy) override;           <<  78          G4double maxEnergy);
 79                                                <<  79 
 80                                                <<  80 
 81   G4double SampleFluctuations(const G4Material <<  81   virtual G4double SampleFluctuations(const G4Material*,
 82             const G4DynamicParticle*,          <<  82                                       const G4DynamicParticle*,
 83                               const G4double t <<  83                                       G4double& tmax,
 84                               const G4double t <<  84                                       G4double& length,
 85             const G4double length,             <<  85                                       G4double& meanLoss);
 86             const G4double meanLoss) override; <<  86 
 87                                                <<  87   virtual G4double Dispersion(const G4Material*,
 88   G4double Dispersion(const G4Material*,       <<  88                               const G4DynamicParticle*,
 89           const G4DynamicParticle*,            <<  89                               G4double& tmax,
 90                       const G4double tcut,     <<  90                               G4double& length);
 91                       const G4double tmax,     << 
 92                       const G4double length) o << 
 93                                                << 
 94   void SetParticle(const G4ParticleDefinition* << 
 95                                                << 
 96   // hide assignment operator                  << 
 97   G4mplIonisationModel & operator=(const  G4mp << 
 98   G4mplIonisationModel(const  G4mplIonisationM << 
 99                                                    91 
100 private:                                           92 private:
101                                                    93 
                                                   >>  94   void SetParticle(const G4ParticleDefinition* p);
102   G4double ComputeDEDXAhlen(const G4Material*      95   G4double ComputeDEDXAhlen(const G4Material* material, G4double bg2);
103                                                    96 
104   const G4ParticleDefinition* monopole = nullp <<  97   // hide assignment operator
105   G4ParticleChangeForLoss* fParticleChange = n <<  98   G4mplIonisationModel & operator=(const  G4mplIonisationModel &right);
                                                   >>  99   G4mplIonisationModel(const  G4mplIonisationModel&);
                                                   >> 100 
                                                   >> 101   const G4ParticleDefinition* monopole;
                                                   >> 102   G4ParticleChangeForLoss*    fParticleChange;
106                                                   103 
107   G4double mass = 0.0;                         << 104   G4double mass;
108   G4double magCharge;                             105   G4double magCharge;
109   G4double twoln10;                               106   G4double twoln10;
110   G4double betalow;                               107   G4double betalow;
111   G4double betalim;                               108   G4double betalim;
112   G4double beta2lim;                              109   G4double beta2lim;
113   G4double bg2lim;                                110   G4double bg2lim;
                                                   >> 111   G4double factlow;
114   G4double chargeSquare;                          112   G4double chargeSquare;
115   G4double dedxlim;                               113   G4double dedxlim;
116   G4double pi_hbarc2_over_mc2;                 << 
117                                                << 
118   G4int    nmpl;                                  114   G4int    nmpl;
119                                                << 115   G4double pi_hbarc2_over_mc2;
120   static std::vector<G4double>* dedx0;         << 116   G4double approxConst;
121 };                                                117 };
122                                                   118 
123 #endif                                            119 #endif
                                                   >> 120 
                                                   >> 121 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
                                                   >> 122 
                                                   >> 123 inline void G4mplIonisationModel::SampleSecondaries(std::vector<G4DynamicParticle*>*,
                                                   >> 124                 const G4MaterialCutsCouple*,
                                                   >> 125                 const G4DynamicParticle*,
                                                   >> 126                 G4double,
                                                   >> 127                 G4double)
                                                   >> 128 {}
                                                   >> 129 
                                                   >> 130 inline G4double G4mplIonisationModel::Dispersion(
                                                   >> 131                           const G4Material* material,
                                                   >> 132                           const G4DynamicParticle* dp,
                                                   >> 133                                 G4double& tmax,
                                                   >> 134                                 G4double& length)
                                                   >> 135 {
                                                   >> 136   G4double siga = 0.0;
                                                   >> 137   G4double tau   = dp->GetKineticEnergy()/mass;
                                                   >> 138   if(tau > 0.0) { 
                                                   >> 139     G4double electronDensity = material->GetElectronDensity();
                                                   >> 140     G4double gam   = tau + 1.0;
                                                   >> 141     G4double invbeta2 = (gam*gam)/(tau * (tau+2.0));
                                                   >> 142     siga  = (invbeta2 - 0.5) * twopi_mc2_rcl2 * tmax * length
                                                   >> 143       * electronDensity * chargeSquare;
                                                   >> 144   }
                                                   >> 145   return siga;
                                                   >> 146 }
                                                   >> 147 
124                                                   148 
125 //....oooOO0OOooo........oooOO0OOooo........oo    149 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
126                                                   150