| Geant4 Cross Reference |
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 //
>> 27 // $Id$
>> 28 //
>> 29 //
26 // ------------------------------------------- 30 // ----------------------------------------------------------------------
27 // GEANT 4 class implementation file 31 // GEANT 4 class implementation file
28 // 32 //
29 // History: first implementation, based o 33 // History: first implementation, based on object model of
30 // 4th April 1996, G.Cosmo 34 // 4th April 1996, G.Cosmo
31 // ******************************************* 35 // **********************************************************************
32 // New impelemenataion as an utility class M 36 // New impelemenataion as an utility class M.Asai, 26 July 2004
33 // ------------------------------------------- 37 // ----------------------------------------------------------------------
34 38
35 #include "G4Electron.hh" 39 #include "G4Electron.hh"
36 <<
37 #include "G4ParticleTable.hh" <<
38 #include "G4PhysicalConstants.hh" 40 #include "G4PhysicalConstants.hh"
39 #include "G4String.hh" <<
40 #include "G4SystemOfUnits.hh" 41 #include "G4SystemOfUnits.hh"
41 #include "G4Types.hh" << 42 #include "G4ParticleTable.hh"
42 43
43 G4Electron* G4Electron::theInstance = nullptr; << 44 // ######################################################################
>> 45 // ### ELECTRON ###
>> 46 // ######################################################################
>> 47 G4Electron* G4Electron::theInstance = 0;
44 48
45 G4Electron* G4Electron::Definition() 49 G4Electron* G4Electron::Definition()
46 { 50 {
47 if (theInstance != nullptr) return theInstan << 51 if (theInstance !=0) return theInstance;
48 const G4String name = "e-"; 52 const G4String name = "e-";
49 // search in particle table] 53 // search in particle table]
50 G4ParticleTable* pTable = G4ParticleTable::G 54 G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
51 G4ParticleDefinition* anInstance = pTable->F 55 G4ParticleDefinition* anInstance = pTable->FindParticle(name);
52 if (anInstance == nullptr) { << 56 if (anInstance ==0)
53 // create particle << 57 {
54 // << 58 // create particle
55 // Arguments for constructor are as fol << 59 //
56 // name mass << 60 // Arguments for constructor are as follows
57 // 2*spin parity C- << 61 // name mass width charge
58 // 2*Isospin 2*Isospin3 << 62 // 2*spin parity C-conjugation
59 // type lepton number ba << 63 // 2*Isospin 2*Isospin3 G-parity
60 // stable lifetime << 64 // type lepton number baryon number PDG encoding
61 // shortlived subType << 65 // stable lifetime decay table
>> 66 // shortlived subType anti_encoding
62 67
63 // use constants in CLHEP << 68 // use constants in CLHEP
64 // static const double electron_mass_c2 = << 69 // static const double electron_mass_c2 = 0.51099906 * MeV;
65 70
66 // clang-format off <<
67 anInstance = new G4ParticleDefinition( 71 anInstance = new G4ParticleDefinition(
68 name, electron_mass_c2, 72 name, electron_mass_c2, 0.0*MeV, -1.*eplus,
69 1, 0, 0, 73 1, 0, 0,
70 0, 0, 0, 74 0, 0, 0,
71 "lepton", 1, 75 "lepton", 1, 0, 11,
72 true, -1.0, nullptr << 76 true, -1.0, NULL,
73 false, "e" 77 false, "e"
74 ); 78 );
75 // clang-format on <<
76 <<
77 // Bohr Magnetron 79 // Bohr Magnetron
78 G4double muB = -0.5 * eplus * hbar_Planck << 80 G4double muB = -0.5*eplus*hbar_Planck/(electron_mass_c2/c_squared) ;
>> 81
>> 82 anInstance->SetPDGMagneticMoment( muB * 2.* 1.0011596521859 );
79 83
80 anInstance->SetPDGMagneticMoment(muB * 1.0 <<
81 } 84 }
82 theInstance = static_cast<G4Electron*>(anIns << 85 theInstance = reinterpret_cast<G4Electron*>(anInstance);
83 return theInstance; 86 return theInstance;
84 } 87 }
85 88
86 G4Electron* G4Electron::ElectronDefinition() << 89 G4Electron* G4Electron::ElectronDefinition()
87 { 90 {
88 return Definition(); 91 return Definition();
89 } 92 }
90 93
91 G4Electron* G4Electron::Electron() << 94 G4Electron* G4Electron::Electron()
92 { 95 {
93 return Definition(); 96 return Definition();
94 } 97 }
>> 98
>> 99
95 100