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G4TextPPRetriever.cc
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32 // $Id$
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35 // ---------------------------------------------------------------
36 #include "G4TextPPRetriever.hh"
37 #include "G4ios.hh"
38 #include "globals.hh"
39 #include "G4SystemOfUnits.hh"
40 #include "G4ParticleTable.hh"
41 #include "G4ParticleDefinition.hh"
42 #include "G4DecayTable.hh"
43 #include "G4VDecayChannel.hh"
44 #include "G4Tokenizer.hh"
45 #include <iomanip>
46 #include <fstream>
47 
50 {
51 }
52 
55 {
56 }
57 
60 {
61  SparseOption( option );
62 
63  // pointer to the particle table
65  G4ParticleTable::G4PTblDicIterator* theParticleIterator;
66  theParticleIterator = theParticleTable->GetIterator();
67 
68  // loop over all particles in G4ParticleTable
69  theParticleIterator->reset();
70  while( (*theParticleIterator)() ){
71  G4ParticleDefinition* particle = theParticleIterator->value();
72  ModifyPropertyTable(particle);
73  }
74 }
75 
76 
78 {
79  G4Tokenizer savedToken( option );
80 
81  // 1st option : base directory
82  baseDir = savedToken();
83  if (!baseDir.isNull()) {
84  if(baseDir(baseDir.length()-1)!='/') {
85  baseDir += "/";
86  }
87  }
88 }
89 
90 
91 
93 {
94  G4String name = particle->GetParticleName();
95 
96  //--- open file -----
97  G4String fileName = baseDir + name + ".txt";
98  // exception
99  if (name == "J/psi") fileName = baseDir +"jpsi.txt";
100 
101  std::ifstream inFile(fileName, std::ios::in );
102  if (!inFile) return false;
103 
104  // GetParticleProperty
106 
107  // particle name encoding
108  G4String name_t;
109  G4int encoding;
110  inFile >> name_t >> encoding;
111  if ( (name != name_t) || (encoding != pData->GetPDGEncoding()) ){
112  G4cout << "G4TextPPRetriever::ModifyPropertyTable: ";
113  G4cout << "particle name or encoding mismatch for " << name ;
114  G4cout << G4endl;
115  return false;
116  }
117 
118  // IJPC
119  G4int iIsoSpin, iSpin, iParity, iConj;
120  inFile >> iIsoSpin >> iSpin >> iParity >> iConj;
121  if ( ( iIsoSpin != pData->GetPDGiIsospin()) ||
122  ( iSpin != pData->GetPDGiSpin()) ||
123  ( iParity != pData->GetPDGiParity()) ||
124  ( iConj != pData->GetPDGiConjugation()) ){
125  G4cout << "G4TextPPRetriever::ModifyPropertyTable: ";
126  G4cout << "IJPC mismatch for " << name ;
127  G4cout << G4endl;
128  return false;
129  }
130 
131  // mass, width, charge
132  G4double mass, width, charge;
133  inFile >> mass >> width >> charge;
134  mass *= GeV;
135  width *= GeV;
136  charge *= eplus;
137  if (mass != pData->GetPDGMass()){ pData->SetPDGMass(mass);}
138  if (width != pData->GetPDGWidth()){ pData->SetPDGWidth(width);}
139  if (charge != pData->GetPDGCharge()){ pData->SetPDGCharge(charge);}
140 
141  // life time
142  G4double tlife;
143  inFile >> tlife;
144  tlife *= second;
145  if (tlife != pData->GetPDGLifeTime()){ pData->SetPDGLifeTime(tlife);}
146 
148 
149  // Decay Table
150  G4DecayTable* dcyTable = particle->GetDecayTable();
151  if (dcyTable == 0) return true;
152 
153  G4int idx =0;
154  while (!inFile.eof() ) {
155  G4double br;
156  G4int n_daughters;
157  inFile >> br >> n_daughters;
158 
159  G4VDecayChannel * channel = dcyTable->GetDecayChannel(idx);
160 
161  if ( n_daughters == channel->GetNumberOfDaughters()) {
162  channel->SetBR(br);
163  }
164 
165  idx += 1;
166  if (idx>= dcyTable->entries()) break;
167  }
168  return true;
169 }
170 
171 
172 
173 
174