| 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 *
7 // * conditions of the Geant4 Software License << 7 // * govern, are listed with their locations in: *
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: G4Positron.cc,v 1.8 2003/06/16 16:57:59 gunter Exp $
>> 25 // GEANT4 tag $Name: geant4-05-02-patch-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, 12 June 1996
>> 36 // Code uses operators (+=, *=, ++, -> etc.) correctly, P. Urban, 26/6/96
>> 37 // Add PositronDefinition(), H.Kurashige 4 July 1996
33 // ------------------------------------------- 38 // ----------------------------------------------------------------------
34 39
35 #include "G4Positron.hh" << 40 #include <fstream>
36 << 41 #include <iomanip>
37 #include "G4ParticleTable.hh" <<
38 #include "G4PhysicalConstants.hh" <<
39 #include "G4String.hh" <<
40 #include "G4SystemOfUnits.hh" <<
41 #include "G4Types.hh" <<
42 <<
43 G4Positron* G4Positron::theInstance = nullptr; <<
44 42
45 G4Positron* G4Positron::Definition() << 43 #include "G4Positron.hh"
>> 44
>> 45 // ######################################################################
>> 46 // ### POSITRON ###
>> 47 // ######################################################################
>> 48
>> 49 G4Positron::G4Positron(
>> 50 const G4String& aName, G4double mass,
>> 51 G4double width, G4double charge,
>> 52 G4int iSpin, G4int iParity,
>> 53 G4int iConjugation, G4int iIsospin,
>> 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 // use constants in CLHEP <<
63 // static const double electron_mass_c2 = <<
64 <<
65 // clang-format off <<
66 anInstance = new G4ParticleDefinition( <<
67 name, electron_mass_c2, <<
68 1, 0, 0, <<
69 0, 0, 0, <<
70 "lepton", -1, <<
71 true, -1.0, nullptr, <<
72 false, "e" <<
73 ); <<
74 // clang-format on <<
75 <<
76 // Bohr Magnetron <<
77 G4double muB = 0.5 * eplus * hbar_Planck / <<
78 <<
79 anInstance->SetPDGMagneticMoment(muB * 1.0 <<
80 } <<
81 theInstance = static_cast<G4Positron*>(anIns <<
82 return theInstance; <<
83 } 64 }
84 65
85 G4Positron* G4Positron::PositronDefinition() <<
86 { <<
87 return Definition(); <<
88 } <<
89 66
90 G4Positron* G4Positron::Positron() << 67 // ......................................................................
>> 68 // ... static member definitions ...
>> 69 // ......................................................................
>> 70 //
>> 71 // Arguments for constructor are as follows
>> 72 // name mass width charge
>> 73 // 2*spin parity C-conjugation
>> 74 // 2*Isospin 2*Isospin3 G-parity
>> 75 // type lepton number baryon number PDG encoding
>> 76 // stable lifetime decay table
>> 77 G4Positron G4Positron::thePositron(
>> 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 G4Positron* G4Positron::PositronDefinition() {return &thePositron;}
>> 86
>> 87 G4Positron* G4Positron::Positron()
91 { 88 {
92 return Definition(); << 89 return &thePositron;
93 } 90 }
94 91