Geant4  10.01.p03
G4DMesonZero.cc
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27 // $Id: G4DMesonZero.cc 83749 2014-09-12 12:14:59Z gcosmo $
28 //
29 //
30 // ----------------------------------------------------------------------
31 // GEANT 4 class implementation file
32 //
33 // Created Hisaya Kurashige, 16 June 1997
34 // **********************************************************************
35 // New impelemenataion as an utility class M.Asai, 26 July 2004
36 // ----------------------------------------------------------------
37 
38 #include "G4DMesonZero.hh"
39 #include "G4SystemOfUnits.hh"
40 #include "G4ParticleTable.hh"
41 
42 // ######################################################################
43 // ### DMesonZero ###
44 // ######################################################################
45 
47 
49 {
50  if (theInstance !=0) return theInstance;
51  const G4String name = "D0";
52  // search in particle table]
54  G4ParticleDefinition* anInstance = pTable->FindParticle(name);
55  if (anInstance ==0)
56  {
57  // create particle
58  //
59  // Arguments for constructor are as follows
60  // name mass width charge
61  // 2*spin parity C-conjugation
62  // 2*Isospin 2*Isospin3 G-parity
63  // type lepton number baryon number PDG encoding
64  // stable lifetime decay table
65  // shortlived subType anti_encoding
66  anInstance = new G4ParticleDefinition(
67  name, 1.86484*GeV, 1.605e-9*MeV, 0.,
68  0, -1, 0,
69  1, -1, 0,
70  "meson", 0, 0, 421,
71  false, 0.4101e-3*ns, NULL,
72  false, "D"
73  );
74  }
75  theInstance = reinterpret_cast<G4DMesonZero*>(anInstance);
76  return theInstance;
77 }
78 
80 {
81  return Definition();
82 }
83 
85 {
86  return Definition();
87 }
88 
static const double MeV
Definition: G4SIunits.hh:193
G4ParticleDefinition * FindParticle(G4int PDGEncoding)
G4String name
Definition: TRTMaterials.hh:40
static G4DMesonZero * theInstance
Definition: G4DMesonZero.hh:53
static G4DMesonZero * DMesonZero()
Definition: G4DMesonZero.cc:84
static const double GeV
Definition: G4SIunits.hh:196
static G4DMesonZero * DMesonZeroDefinition()
Definition: G4DMesonZero.cc:79
static G4DMesonZero * Definition()
Definition: G4DMesonZero.cc:48
static G4ParticleTable * GetParticleTable()
#define ns
Definition: xmlparse.cc:597