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25 //
26 // ----------------------------------------------------------------------
27 // GEANT 4 class implementation file
28 //
29 // History:
30 // December 2016, K.L.Genser - first implementation
31 // based on G4GenericIon
32 // ----------------------------------------------------------------------
33
34 #include "G4GenericMuonicAtom.hh"
35
36 #include "G4ParticleTable.hh"
37 #include "G4String.hh"
38 #include "G4SystemOfUnits.hh"
39
40 G4GenericMuonicAtom* G4GenericMuonicAtom::theInstance = nullptr;
41
42 G4GenericMuonicAtom* G4GenericMuonicAtom::Definition()
43 {
44 if (theInstance != nullptr) return theInstance;
45 const G4String name = "GenericMuonicAtom";
46 // search in particle table]
47 G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
48 auto anInstance = static_cast<G4MuonicAtom*>(pTable->FindParticle(name));
49 if (anInstance == nullptr) {
50 // create particle
51 //
52 // Arguments for constructor are as follows
53 // name mass width charge
54 // 2*spin parity C-conjugation
55 // 2*Isospin 2*Isospin3 G-parity
56 // type lepton number baryon number PDG encoding
57 // stable lifetime decay table
58 // shortlived subType anti_encoding
59 // excitation
60 //!!!!
61 //!!!! this particle should not be used for tracking
62 //!!!! all properties except the name and type are meaningless
63 //!!!!
64 // clang-format off
65 anInstance = new G4MuonicAtom(
66 name, 0.9382723*GeV, 0.0*MeV, eplus,
67 1, +1, 0,
68 1, +1, 0,
69 "MuonicAtom", 0, +1, 0,
70 true, -1.0, nullptr,
71 false, "generic", nullptr,
72 0.0
73 );
74 // clang-format on
75 }
76
77 theInstance = static_cast<G4GenericMuonicAtom*>(anInstance);
78 // static const int tmpVerbosityFlag = 2;
79 // if ( tmpVerbosityFlag > 1 ) {
80 // G4cout << __func__
81 // << " theInstance "
82 // << theInstance
83 // << G4endl;
84 // if (theInstance!=nullptr) {
85 // G4cout << __func__ << G4endl;
86 // theInstance->DumpTable();
87 // }
88 // }
89 pTable->SetGenericMuonicAtom(theInstance);
90 return theInstance;
91 }
92
93 // do not inline to avoid undefined reference
94 G4GenericMuonicAtom* G4GenericMuonicAtom::GenericMuonicAtomDefinition()
95 {
96 return Definition();
97 }
98
99 G4GenericMuonicAtom* G4GenericMuonicAtom::GenericMuonicAtom()
100 {
101 return Definition();
102 }
103