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1 // 1 //
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
>> 26 //
>> 27 // $Id: G4AntiProton.cc,v 1.14 2008-03-06 15:41:57 kurasige Exp $
>> 28 // GEANT4 tag $Name: not supported by cvs2svn $
>> 29 //
>> 30 //
26 // ------------------------------------------- 31 // ----------------------------------------------------------------------
27 // GEANT 4 class implementation file 32 // GEANT 4 class implementation file
28 // 33 //
29 // History: first implementation, based o 34 // History: first implementation, based on object model of
30 // 4th April 1996, G.Cosmo 35 // 4th April 1996, G.Cosmo
31 // H.Kurashige 7 July 36 // H.Kurashige 7 July 1996
32 // ******************************************* 37 // **********************************************************************
33 // New impelemenataion as an utility class M 38 // New impelemenataion as an utility class M.Asai, 26 July 2004
34 // ------------------------------------------- 39 // ----------------------------------------------------------------
35 40
36 #include "G4AntiProton.hh" 41 #include "G4AntiProton.hh"
37 <<
38 #include "G4ParticleTable.hh" 42 #include "G4ParticleTable.hh"
39 #include "G4PhysicalConstants.hh" <<
40 #include "G4String.hh" <<
41 #include "G4SystemOfUnits.hh" <<
42 #include "G4Types.hh" <<
43 43
44 G4AntiProton* G4AntiProton::theInstance = null << 44 // ######################################################################
>> 45 // ### ANTIPROTON ###
>> 46 // ######################################################################
>> 47
>> 48 G4AntiProton* G4AntiProton::theInstance = 0;
45 49
46 G4AntiProton* G4AntiProton::Definition() 50 G4AntiProton* G4AntiProton::Definition()
47 { 51 {
48 if (theInstance != nullptr) return theInstan << 52 if (theInstance !=0) return theInstance;
49 const G4String name = "anti_proton"; 53 const G4String name = "anti_proton";
50 // search in particle table] 54 // search in particle table]
51 G4ParticleTable* pTable = G4ParticleTable::G 55 G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
52 G4ParticleDefinition* anInstance = pTable->F 56 G4ParticleDefinition* anInstance = pTable->FindParticle(name);
53 if (anInstance == nullptr) { << 57 if (anInstance ==0)
54 // create particle << 58 {
55 // << 59 // create particle
56 // Arguments for constructor are as fol << 60 //
57 // name mass << 61 // Arguments for constructor are as follows
58 // 2*spin parity C- << 62 // name mass width charge
59 // 2*Isospin 2*Isospin3 << 63 // 2*spin parity C-conjugation
60 // type lepton number ba << 64 // 2*Isospin 2*Isospin3 G-parity
61 // stable lifetime << 65 // type lepton number baryon number PDG encoding
62 // shortlived subType << 66 // stable lifetime decay table
63 // use constants in CLHEP << 67 // shortlived subType anti_encoding
64 // static const double proton_mass_c2 = << 68 // use constants in CLHEP
>> 69 // static const double proton_mass_c2 = 938.27231 * MeV;
65 70
66 // clang-format off <<
67 anInstance = new G4ParticleDefinition( 71 anInstance = new G4ParticleDefinition(
68 name, proton_mass_c2, 72 name, proton_mass_c2, 0.0*MeV, -1.0*eplus,
69 1, +1, 0, 73 1, +1, 0,
70 1, -1, 0, 74 1, -1, 0,
71 "baryon", 0, - 75 "baryon", 0, -1, -2212,
72 true, -1.0, nullptr, << 76 true, -1.0, NULL,
73 false, "nucleon", 2212 << 77 false, "nucleon"
74 ); 78 );
75 // clang-format on <<
76 <<
77 // Magnetic Moment 79 // Magnetic Moment
78 G4double mN = eplus * hbar_Planck / 2. / ( << 80 G4double mN = eplus*hbar_Planck/2./(proton_mass_c2 /c_squared);
79 anInstance->SetPDGMagneticMoment(-2.792847 << 81 anInstance->SetPDGMagneticMoment( -2.792847351 * mN);
80 } 82 }
81 theInstance = static_cast<G4AntiProton*>(anI << 83 theInstance = reinterpret_cast<G4AntiProton*>(anInstance);
82 return theInstance; 84 return theInstance;
83 } 85 }
84 86
85 G4AntiProton* G4AntiProton::AntiProtonDefiniti << 87 G4AntiProton* G4AntiProton::AntiProtonDefinition()
86 { 88 {
87 return Definition(); 89 return Definition();
88 } 90 }
89 91
90 G4AntiProton* G4AntiProton::AntiProton() << 92 G4AntiProton* G4AntiProton::AntiProton()
91 { 93 {
92 return Definition(); 94 return Definition();
93 } 95 }
>> 96
94 97