| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer << 3 // * DISCLAIMER *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th << 5 // * The following disclaimer summarizes all the specific disclaimers *
6 // * the Geant4 Collaboration. It is provided << 6 // * of contributors to this software. The specific disclaimers,which *
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8 // * LICENSE and available at http://cern.ch/ << 8 // * http://cern.ch/geant4/license *
9 // * include a list of copyright holders. <<
10 // * 9 // * *
11 // * Neither the authors of this software syst 10 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 11 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 12 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 13 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file << 14 // * use. *
16 // * for the full disclaimer and the limitatio <<
17 // * 15 // * *
18 // * This code implementation is the result << 16 // * This code implementation is the intellectual property of the *
19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work *
21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this *
22 // * use in resulting scientific publicati << 20 // * statement, and all its terms. *
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* 21 // ********************************************************************
25 // 22 //
>> 23 //
>> 24 // $Id: G4Electron.cc,v 1.8 2002/12/16 11:15:42 gcosmo Exp $
>> 25 // GEANT4 tag $Name: geant4-05-01 $
>> 26 //
>> 27 //
26 // ------------------------------------------- 28 // ----------------------------------------------------------------------
27 // GEANT 4 class implementation file 29 // GEANT 4 class implementation file
28 // 30 //
29 // History: first implementation, based o 31 // History: first implementation, based on object model of
30 // 4th April 1996, G.Cosmo 32 // 4th April 1996, G.Cosmo
31 // ******************************************* 33 // **********************************************************************
32 // New impelemenataion as an utility class M << 34 // Added particle definitions, H.Kurashige, 19 April 1996
>> 35 // Added SetCuts implementation, L.Urban, 30 May 1996
>> 36 // Revised, G.Cosmo, 6 June 1996
>> 37 // Code uses operators (+=, *=, ++, -> etc.) correctly, P. Urban, 26/6/96
>> 38 // Add ElectronDefinition() H.Kurashige 4 July 1996
33 // ------------------------------------------- 39 // ----------------------------------------------------------------------
34 40
>> 41 #include "g4std/fstream"
>> 42 #include "g4std/iomanip"
>> 43
35 #include "G4Electron.hh" 44 #include "G4Electron.hh"
36 << 45 // ######################################################################
37 #include "G4ParticleTable.hh" << 46 // ### ELECTRON ###
38 #include "G4PhysicalConstants.hh" << 47 // ######################################################################
39 #include "G4String.hh" << 48
40 #include "G4SystemOfUnits.hh" << 49 G4Electron::G4Electron(
41 #include "G4Types.hh" << 50 const G4String& aName, G4double mass,
42 << 51 G4double width, G4double charge,
43 G4Electron* G4Electron::theInstance = nullptr; << 52 G4int iSpin, G4int iParity,
44 << 53 G4int iConjugation, G4int iIsospin,
45 G4Electron* G4Electron::Definition() << 54 G4int iIsospin3, G4int gParity,
>> 55 const G4String& pType, G4int lepton,
>> 56 G4int baryon, G4int encoding,
>> 57 G4bool stable, G4double lifetime,
>> 58 G4DecayTable *decaytable )
>> 59 : G4VLepton( aName,mass,width,charge,iSpin,iParity,
>> 60 iConjugation,iIsospin,iIsospin3,gParity,pType,
>> 61 lepton,baryon,encoding,stable,lifetime,decaytable )
46 { 62 {
47 if (theInstance != nullptr) return theInstan << 63 SetParticleSubType("e");
48 const G4String name = "e-"; <<
49 // search in particle table] <<
50 G4ParticleTable* pTable = G4ParticleTable::G <<
51 G4ParticleDefinition* anInstance = pTable->F <<
52 if (anInstance == nullptr) { <<
53 // create particle <<
54 // <<
55 // Arguments for constructor are as fol <<
56 // name mass <<
57 // 2*spin parity C- <<
58 // 2*Isospin 2*Isospin3 <<
59 // type lepton number ba <<
60 // stable lifetime <<
61 // shortlived subType <<
62 <<
63 // use constants in CLHEP <<
64 // static const double electron_mass_c2 = <<
65 <<
66 // clang-format off <<
67 anInstance = new G4ParticleDefinition( <<
68 name, electron_mass_c2, <<
69 1, 0, 0, <<
70 0, 0, 0, <<
71 "lepton", 1, <<
72 true, -1.0, nullptr <<
73 false, "e" <<
74 ); <<
75 // clang-format on <<
76 <<
77 // Bohr Magnetron <<
78 G4double muB = -0.5 * eplus * hbar_Planck <<
79 <<
80 anInstance->SetPDGMagneticMoment(muB * 1.0 <<
81 } <<
82 theInstance = static_cast<G4Electron*>(anIns <<
83 return theInstance; <<
84 } 64 }
85 65
86 G4Electron* G4Electron::ElectronDefinition() << 66 // ......................................................................
87 { << 67 // ... static member definitions ...
88 return Definition(); << 68 // ......................................................................
89 } << 69 //
>> 70 // Arguments for constructor are as follows
>> 71 // name mass width charge
>> 72 // 2*spin parity C-conjugation
>> 73 // 2*Isospin 2*Isospin3 G-parity
>> 74 // type lepton number baryon number PDG encoding
>> 75 // stable lifetime decay table
>> 76
>> 77 G4Electron G4Electron::theElectron(
>> 78 "e-", 0.51099906*MeV, 0.0*MeV, -1.*eplus,
>> 79 1, 0, 0,
>> 80 0, 0, 0,
>> 81 "lepton", 1, 0, 11,
>> 82 true, -1.0, NULL
>> 83 );
>> 84
>> 85 G4Electron* G4Electron::ElectronDefinition(){return &theElectron;}
90 86
91 G4Electron* G4Electron::Electron() 87 G4Electron* G4Electron::Electron()
92 { << 88 {
93 return Definition(); << 89 return &theElectron;
94 } 90 }
>> 91
>> 92
>> 93
>> 94
>> 95
>> 96
95 97