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Geant4/processes/electromagnetic/standard/include/G4MollerBhabhaModel.hh

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Differences between /processes/electromagnetic/standard/include/G4MollerBhabhaModel.hh (Version 11.3.0) and /processes/electromagnetic/standard/include/G4MollerBhabhaModel.hh (Version 9.1.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 *
 12 // * institutes,nor the agencies providing fin     12 // * institutes,nor the agencies providing financial support for this *
 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 *
 21 // * any work based  on the software)  you  ag     21 // * any work based  on the software)  you  agree  to acknowledge its *
 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: G4MollerBhabhaModel.hh,v 1.19 2007/05/22 17:34:36 vnivanch Exp $
                                                   >>  27 // GEANT4 tag $Name: geant4-09-01-patch-02 $
 26 //                                                 28 //
 27 // -------------------------------------------     29 // -------------------------------------------------------------------
 28 //                                                 30 //
 29 // GEANT4 Class header file                        31 // GEANT4 Class header file
 30 //                                                 32 //
 31 //                                                 33 //
 32 // File name:     G4MollerBhabhaModel              34 // File name:     G4MollerBhabhaModel
 33 //                                                 35 //
 34 // Author:        Vladimir Ivanchenko on base      36 // Author:        Vladimir Ivanchenko on base of Laszlo Urban code
 35 //                                                 37 //
 36 // Creation date: 07.01.2002                       38 // Creation date: 07.01.2002
 37 //                                                 39 //
 38 // Modifications:                                  40 // Modifications:
 39 //                                                 41 //
 40 // 23-12-02 Change interface in order to move      42 // 23-12-02 Change interface in order to move to cut per region (V.Ivanchenko)
 41 // 24-01-03 Make models region aware (V.Ivanch     43 // 24-01-03 Make models region aware (V.Ivanchenko)
 42 // 13-02-03 Add name (V.Ivanchenko)                44 // 13-02-03 Add name (V.Ivanchenko)
 43 // 06-02-06 ComputeCrossSectionPerElectron, Co     45 // 06-02-06 ComputeCrossSectionPerElectron, ComputeCrossSectionPerAtom (mma)
 44 // 14-01-07 promote SetParticle() from private     46 // 14-01-07 promote SetParticle() from private to protected (mma)
 45                                                    47 
 46 //                                                 48 //
 47 // Class Description:                              49 // Class Description:
 48 //                                                 50 //
 49 // Implementation of energy loss process and d     51 // Implementation of energy loss process and delta-electrons production
 50 // of electrons and positrons                      52 // of electrons and positrons
 51                                                    53 
 52 // -------------------------------------------     54 // -------------------------------------------------------------------
 53 //                                                 55 //
 54                                                    56 
 55 #ifndef G4MollerBhabhaModel_h                      57 #ifndef G4MollerBhabhaModel_h
 56 #define G4MollerBhabhaModel_h 1                    58 #define G4MollerBhabhaModel_h 1
 57                                                    59 
 58 #include "G4VEmModel.hh"                           60 #include "G4VEmModel.hh"
 59                                                    61 
 60 class G4ParticleChangeForLoss;                     62 class G4ParticleChangeForLoss;
 61                                                    63 
 62 class G4MollerBhabhaModel : public G4VEmModel      64 class G4MollerBhabhaModel : public G4VEmModel
 63 {                                                  65 {
 64                                                    66 
 65 public:                                            67 public:
 66                                                    68 
 67   explicit G4MollerBhabhaModel(const G4Particl <<  69   G4MollerBhabhaModel(const G4ParticleDefinition* p = 0, 
 68              const G4String& nam = "MollerBhab <<  70           const G4String& nam = "MollerBhabha");
 69                                                    71 
 70   ~G4MollerBhabhaModel() override;             <<  72   virtual ~G4MollerBhabhaModel();
 71                                                    73 
 72   void Initialise(const G4ParticleDefinition*, <<  74   virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
 73                                                    75 
                                                   >>  76   G4double MinEnergyCut(const G4ParticleDefinition*,
                                                   >>  77       const G4MaterialCutsCouple*);
                                                   >>  78         
 74   virtual G4double ComputeCrossSectionPerElect     79   virtual G4double ComputeCrossSectionPerElectron(
 75          const G4ParticleDefinition*,              80          const G4ParticleDefinition*,
 76          G4double kineticEnergy,                   81          G4double kineticEnergy,
 77          G4double cutEnergy,                       82          G4double cutEnergy,
 78          G4double maxEnergy);                      83          G4double maxEnergy);
 79                                                    84          
 80   G4double ComputeCrossSectionPerAtom(         <<  85   virtual G4double ComputeCrossSectionPerAtom(
 81          const G4ParticleDefinition*,              86          const G4ParticleDefinition*,
 82          G4double kineticEnergy,                   87          G4double kineticEnergy,
 83          G4double Z, G4double A,                   88          G4double Z, G4double A,
 84          G4double cutEnergy,                       89          G4double cutEnergy,
 85          G4double maxEnergy) override;         <<  90          G4double maxEnergy);
 86                                                    91                  
 87   G4double CrossSectionPerVolume(const G4Mater <<  92   virtual G4double CrossSectionPerVolume(const G4Material*,
 88          const G4ParticleDefinition*,              93          const G4ParticleDefinition*,
 89          G4double kineticEnergy,                   94          G4double kineticEnergy,
 90          G4double cutEnergy,                       95          G4double cutEnergy,
 91          G4double maxEnergy) override;         <<  96          G4double maxEnergy);
 92                                                    97          
 93   G4double ComputeDEDXPerVolume(const G4Materi <<  98   virtual G4double ComputeDEDXPerVolume(const G4Material*,
 94         const G4ParticleDefinition*,               99         const G4ParticleDefinition*,
 95         G4double kineticEnergy,                   100         G4double kineticEnergy,
 96         G4double cutEnergy) override;          << 101         G4double cutEnergy);
 97                                                   102 
 98   void SampleSecondaries(std::vector<G4Dynamic << 103   virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
 99        const G4MaterialCutsCouple*,            << 104          const G4MaterialCutsCouple*,
100        const G4DynamicParticle*,               << 105          const G4DynamicParticle*,
101        G4double tmin,                          << 106          G4double tmin,
102        G4double maxEnergy) override;           << 107          G4double maxEnergy);
103                                                << 
104   // hide assignment operator                  << 
105   G4MollerBhabhaModel & operator=(const  G4Mol << 
106   G4MollerBhabhaModel(const  G4MollerBhabhaMod << 
107                                                   108 
108 protected:                                        109 protected:
109                                                   110 
110   G4double MaxSecondaryEnergy(const G4Particle    111   G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
111             G4double kinEnergy) final;         << 112             G4double kinEnergy);
112                                                   113             
113   inline void SetParticle(const G4ParticleDefi << 114   void SetParticle(const G4ParticleDefinition* p);            
114                                                   115 
115   const G4ParticleDefinition* particle;           116   const G4ParticleDefinition* particle;
116   G4ParticleDefinition*       theElectron;        117   G4ParticleDefinition*       theElectron;
117   G4ParticleChangeForLoss*    fParticleChange;    118   G4ParticleChangeForLoss*    fParticleChange;
118                                                   119 
119   G4bool   isElectron;                            120   G4bool   isElectron;
120   G4double twoln10;                               121   G4double twoln10;
121   G4double lowLimit;                              122   G4double lowLimit;
122                                                   123   
123 private:                                          124 private:
124                                                   125 
125   G4bool isInitialised;                        << 126   // hide assignment operator 
126                                                << 127   G4MollerBhabhaModel & operator=(const  G4MollerBhabhaModel &right);
                                                   >> 128   G4MollerBhabhaModel(const  G4MollerBhabhaModel&);
127 };                                                129 };
128                                                   130 
129 //....oooOO0OOooo........oooOO0OOooo........oo    131 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
130                                                   132 
131 inline void G4MollerBhabhaModel::SetParticle(c << 133 inline G4double G4MollerBhabhaModel::MaxSecondaryEnergy(
                                                   >> 134                                                    const G4ParticleDefinition*,
                                                   >> 135                                                          G4double kinEnergy) 
132 {                                                 136 {
133   particle = p;                                << 137   G4double tmax = kinEnergy;
134   isElectron = (p == theElectron);             << 138   if(isElectron) tmax *= 0.5;
                                                   >> 139   return tmax;
135 }                                                 140 }
136                                                   141 
137 //....oooOO0OOooo........oooOO0OOooo........oo    142 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
138                                                   143 
139 #endif                                            144 #endif
140                                                   145