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G4Proton.cc
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27 // $Id: G4Proton.cc 69557 2013-05-08 12:01:40Z gcosmo $
28 //
29 //
30 // ----------------------------------------------------------------------
31 // GEANT 4 class implementation file
32 //
33 // History: first implementation, based on object model of
34 // 4th April 1996, G.Cosmo
35 // **********************************************************************
36 // New impelemenataion as an utility class M.Asai, 26 July 2004
37 // ----------------------------------------------------------------------
38 
39 #include "G4Proton.hh"
40 #include "G4PhysicalConstants.hh"
41 #include "G4SystemOfUnits.hh"
42 #include "G4ParticleTable.hh"
43 
44 // ######################################################################
45 // ### PROTON ###
46 // ######################################################################
47 G4Proton* G4Proton::theInstance = 0;
48 
50 {
51  if (theInstance !=0) return theInstance;
52  const G4String name = "proton";
53  // search in particle table]
55  G4Ions* anInstance = reinterpret_cast<G4Ions*>(pTable->FindParticle(name));
56  if (anInstance ==0)
57  {
58  // create particle
59  //
60  // Arguments for constructor are as follows
61  // name mass width charge
62  // 2*spin parity C-conjugation
63  // 2*Isospin 2*Isospin3 G-parity
64  // type lepton number baryon number PDG encoding
65  // stable lifetime decay table
66  // shortlived subType anti_encoding
67  // use constants in CLHEP
68  // static const double proton_mass_c2 = 938.27231 * MeV;
69 
70  anInstance = new G4Ions(
71  name, proton_mass_c2, 0.0*MeV, eplus,
72  1, +1, 0,
73  1, +1, 0,
74  "baryon", 0, +1, 2212,
75  true, -1.0, NULL,
76  false, "nucleon", -2212,
77  0.0, 0
78  );
79 
80  // Magnetic Moment
82  anInstance->SetPDGMagneticMoment( 2.792847351 * mN);
83  }
84  theInstance = reinterpret_cast<G4Proton*>(anInstance);
85  return theInstance;
86 }
87 
89 {
90  return Definition();
91 }
92 
94 {
95  return Definition();
96 }
97 
98 
const XML_Char * name
Definition: expat.h:151
G4ParticleDefinition * FindParticle(G4int PDGEncoding)
G4Ions()
Definition: G4Ions.hh:62
static G4Proton * ProtonDefinition()
Definition: G4Proton.cc:88
static G4Proton * Definition()
Definition: G4Proton.cc:49
Definition: G4Ions.hh:51
static constexpr double eplus
Definition: G4SIunits.hh:199
static G4Proton * Proton()
Definition: G4Proton.cc:93
float proton_mass_c2
Definition: hepunit.py:275
static G4ParticleTable * GetParticleTable()
static constexpr double MeV
Definition: G4SIunits.hh:214
double G4double
Definition: G4Types.hh:76
void SetPDGMagneticMoment(G4double mageticMoment)