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Geant4/processes/hadronic/cross_sections/src/G4VCrossSectionDataSet.cc

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Differences between /processes/hadronic/cross_sections/src/G4VCrossSectionDataSet.cc (Version 11.3.0) and /processes/hadronic/cross_sections/src/G4VCrossSectionDataSet.cc (Version 10.6.p3)


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 25 //                                                 25 //
 26 // -------------------------------------------     26 // -------------------------------------------------------------------
 27 //                                                 27 //
 28 // GEANT4 Class file                               28 // GEANT4 Class file
 29 //                                                 29 //
 30 // File name:    G4VCrossSectionDataSet            30 // File name:    G4VCrossSectionDataSet
 31 //                                                 31 //
 32 // Author  F.W. Jones, TRIUMF, 20-JAN-97           32 // Author  F.W. Jones, TRIUMF, 20-JAN-97
 33 //                                                 33 //
 34 // Modifications:                                  34 // Modifications:
 35 // 23.01.2009 V.Ivanchenko move constructor an     35 // 23.01.2009 V.Ivanchenko move constructor and destructor to source
 36 // 12.08.2011 G.Folger, V.Ivanchenko, T.Koi, D     36 // 12.08.2011 G.Folger, V.Ivanchenko, T.Koi, D.Wright redesign the class
 37 //                                                 37 //
 38                                                    38 
 39 #include "G4VCrossSectionDataSet.hh"               39 #include "G4VCrossSectionDataSet.hh"
 40 #include "G4SystemOfUnits.hh"                      40 #include "G4SystemOfUnits.hh"
 41 #include "G4CrossSectionDataSetRegistry.hh"        41 #include "G4CrossSectionDataSetRegistry.hh"
 42 #include "G4Material.hh"                           42 #include "G4Material.hh"
 43 #include "G4Element.hh"                            43 #include "G4Element.hh"
 44 #include "G4Isotope.hh"                            44 #include "G4Isotope.hh"
 45 #include "G4NistManager.hh"                        45 #include "G4NistManager.hh"
 46 #include "Randomize.hh"                            46 #include "Randomize.hh"
 47 #include "G4HadronicParameters.hh"                 47 #include "G4HadronicParameters.hh"
 48                                                    48 
 49 G4VCrossSectionDataSet::G4VCrossSectionDataSet     49 G4VCrossSectionDataSet::G4VCrossSectionDataSet(const G4String& nam) :
 50   name(nam),                                   <<  50   verboseLevel(0),minKinEnergy(0.0),
 51   maxKinEnergy(G4HadronicParameters::Instance( <<  51   maxKinEnergy(G4HadronicParameters::Instance()->GetMaxEnergy()),
                                                   >>  52   isForAllAtomsAndEnergies(false),name(nam) 
 52 {                                                  53 {
 53   registry = G4CrossSectionDataSetRegistry::In     54   registry = G4CrossSectionDataSetRegistry::Instance();
 54   registry->Register(this);                        55   registry->Register(this);
 55 }                                                  56 }
 56                                                    57 
 57 G4VCrossSectionDataSet::~G4VCrossSectionDataSe     58 G4VCrossSectionDataSet::~G4VCrossSectionDataSet()
 58 {                                                  59 {
 59   registry->DeRegister(this);                      60   registry->DeRegister(this);
 60 }                                                  61 }
 61                                                    62 
 62 G4bool                                             63 G4bool 
 63 G4VCrossSectionDataSet::IsElementApplicable(co     64 G4VCrossSectionDataSet::IsElementApplicable(const G4DynamicParticle*, 
 64               G4int,                               65               G4int,
 65               const G4Material*)                   66               const G4Material*)
 66 {                                                  67 {
 67   return false;                                    68   return false;
 68 }                                                  69 }
 69                                                    70 
 70 G4bool                                             71 G4bool 
 71 G4VCrossSectionDataSet::IsIsoApplicable(const      72 G4VCrossSectionDataSet::IsIsoApplicable(const G4DynamicParticle*, 
 72                                         G4int,     73                                         G4int, G4int,
 73                                         const      74                                         const G4Element*,  
 74                                         const      75                                         const G4Material*)
 75 {                                                  76 {
 76   return false;                                    77   return false;
 77 }                                                  78 }
 78                                                    79 
 79 G4double                                           80 G4double 
 80 G4VCrossSectionDataSet::ComputeCrossSection(co     81 G4VCrossSectionDataSet::ComputeCrossSection(const G4DynamicParticle* part, 
 81                                             co <<  82               const G4Element* elm,
 82                                             co <<  83               const G4Material* mat)
 83 {                                                  84 {
 84   G4int Z = elm->GetZasInt();                      85   G4int Z = elm->GetZasInt();
 85                                                    86 
 86   if (IsElementApplicable(part, Z, mat)) {         87   if (IsElementApplicable(part, Z, mat)) { 
 87     return GetElementCrossSection(part, Z, mat     88     return GetElementCrossSection(part, Z, mat);
 88   }                                                89   }
 89                                                    90 
 90   // isotope-wise cross section making sum ove     91   // isotope-wise cross section making sum over available
 91   // isotope cross sections, which may be inco     92   // isotope cross sections, which may be incomplete, so
 92   // the result is corrected                       93   // the result is corrected 
 93   std::size_t nIso = elm->GetNumberOfIsotopes( <<  94   size_t nIso = elm->GetNumberOfIsotopes();    
 94   G4double fact = 0.0;                             95   G4double fact = 0.0;
 95   G4double xsec = 0.0;                             96   G4double xsec = 0.0;
 96                                                    97 
 97   // user-defined isotope abundances               98   // user-defined isotope abundances        
 98   const G4IsotopeVector* isoVector = elm->GetI     99   const G4IsotopeVector* isoVector = elm->GetIsotopeVector();
 99   const G4double* abundVector = elm->GetRelati    100   const G4double* abundVector = elm->GetRelativeAbundanceVector();
100   for (std::size_t j=0; j<nIso; ++j) {         << 101 
                                                   >> 102   for (size_t j=0; j<nIso; ++j) {
101     const G4Isotope* iso = (*isoVector)[j];       103     const G4Isotope* iso = (*isoVector)[j];
102     G4int A = iso->GetN();                        104     G4int A = iso->GetN();
103     if(abundVector[j] > 0.0 && IsIsoApplicable    105     if(abundVector[j] > 0.0 && IsIsoApplicable(part, Z, A, elm, mat)) {
104       fact += abundVector[j];                     106       fact += abundVector[j];
105       xsec += abundVector[j]*GetIsoCrossSectio    107       xsec += abundVector[j]*GetIsoCrossSection(part, Z, A, iso, elm, mat);
106     }                                             108     }
107   }                                               109   }
108   return (fact > 0.0) ? xsec/fact : 0.0;          110   return (fact > 0.0) ? xsec/fact : 0.0; 
109 }                                                 111 }
110                                                   112 
111 G4double                                          113 G4double 
112 G4VCrossSectionDataSet::ComputeCrossSectionPer << 
113                         G4double kinEnergy, G4 << 
114                         const G4ParticleDefini << 
115                         const G4Element* elm,  << 
116 {                                              << 
117   G4int Z = elm->GetZasInt();                  << 
118   std::size_t nIso = elm->GetNumberOfIsotopes( << 
119   G4double xsec = 0.0;                         << 
120   const G4IsotopeVector* isoVector = elm->GetI << 
121   const G4double* abundVector = elm->GetRelati << 
122   for (std::size_t j=0; j<nIso; ++j) {         << 
123     const G4Isotope* iso = (*isoVector)[j];    << 
124     G4int A = iso->GetN();                     << 
125     xsec += abundVector[j]*                    << 
126       ComputeIsoCrossSection(kinEnergy, loge,  << 
127   }                                            << 
128   return xsec;                                 << 
129 }                                              << 
130                                                << 
131 G4double                                       << 
132 G4VCrossSectionDataSet::GetElementCrossSection    114 G4VCrossSectionDataSet::GetElementCrossSection(const G4DynamicParticle* dynPart,
133                  G4int Z,                         115                  G4int Z,
134                  const G4Material* mat)           116                  const G4Material* mat)
135 {                                                 117 {
136   G4ExceptionDescription ed;                      118   G4ExceptionDescription ed;
137   ed << "GetElementCrossSection is not impleme    119   ed << "GetElementCrossSection is not implemented in <" << name << ">\n"
138      << "Particle: " << dynPart->GetDefinition    120      << "Particle: " << dynPart->GetDefinition()->GetParticleName()
139      << "  Ekin(MeV)= "  << dynPart->GetKineti    121      << "  Ekin(MeV)= "  << dynPart->GetKineticEnergy()/MeV;
140   if(nullptr != mat) { ed << "  material: " << << 122   if(mat) { ed << "  material: " << mat->GetName(); }
141   ed << " target Z= " << Z << G4endl;             123   ed << " target Z= " << Z << G4endl;
142   G4Exception("G4VCrossSectionDataSet::GetElem    124   G4Exception("G4VCrossSectionDataSet::GetElementCrossSection", "had001", 
143               FatalException, ed);                125               FatalException, ed);
144   return 0.0;                                     126   return 0.0;
145 }                                                 127 }
146                                                   128 
147 G4double                                          129 G4double 
148 G4VCrossSectionDataSet::GetIsoCrossSection(con    130 G4VCrossSectionDataSet::GetIsoCrossSection(const G4DynamicParticle* dynPart,
149              G4int Z, G4int A,                    131              G4int Z, G4int A,
150              const G4Isotope*,                    132              const G4Isotope*,
151              const G4Element* elm,                133              const G4Element* elm,
152              const G4Material* mat)               134              const G4Material* mat)
153 {                                                 135 {
154   G4ExceptionDescription ed;                      136   G4ExceptionDescription ed;
155   ed << "GetIsoCrossSection is not implemented    137   ed << "GetIsoCrossSection is not implemented in <" << name << ">\n"
156      << "Particle: " << dynPart->GetDefinition    138      << "Particle: " << dynPart->GetDefinition()->GetParticleName()
157      << "  Ekin(MeV)= "  << dynPart->GetKineti    139      << "  Ekin(MeV)= "  << dynPart->GetKineticEnergy()/MeV;
158   if(nullptr != mat) { ed << "  material: " << << 140   if(mat) { ed << "  material: " << mat->GetName(); }
159   if(nullptr != elm) { ed << " element: " << e << 141   if(elm) { ed << " element: " << elm->GetName(); }
160   ed << " target Z= " << Z << " A= " << A << G << 
161   G4Exception("G4VCrossSectionDataSet::GetIsoC << 
162               FatalException, ed);             << 
163   return 0.0;                                  << 
164 }                                              << 
165                                                << 
166 G4double                                       << 
167 G4VCrossSectionDataSet::ComputeIsoCrossSection << 
168                  const G4ParticleDefinition* p << 
169                  G4int Z, G4int A,             << 
170                  const G4Isotope*,             << 
171                  const G4Element* elm,         << 
172                  const G4Material* mat)        << 
173 {                                              << 
174   G4ExceptionDescription ed;                   << 
175   ed << "GetIsoCrossSection is not implemented << 
176      << "Particle: " << pd->GetParticleName()  << 
177      << "  Ekin(MeV)= "  << kinEnergy/CLHEP::M << 
178   if(nullptr != mat) { ed << "  material: " << << 
179   if(nullptr != elm) { ed << " element: " << e << 
180   ed << " target Z= " << Z << " A= " << A << G    142   ed << " target Z= " << Z << " A= " << A << G4endl;
181   G4Exception("G4VCrossSectionDataSet::GetIsoC    143   G4Exception("G4VCrossSectionDataSet::GetIsoCrossSection", "had001", 
182               FatalException, ed);                144               FatalException, ed);
183   return 0.0;                                     145   return 0.0;
184 }                                                 146 }
185                                                   147 
186 const G4Isotope*                                  148 const G4Isotope* 
187 G4VCrossSectionDataSet::SelectIsotope(const G4    149 G4VCrossSectionDataSet::SelectIsotope(const G4Element* anElement, 
188                                       G4double    150                                       G4double, G4double)
189 {                                                 151 {
190   G4int nIso = (G4int)anElement->GetNumberOfIs << 152   size_t nIso = anElement->GetNumberOfIsotopes();
191   const G4Isotope* iso = anElement->GetIsotope    153   const G4Isotope* iso = anElement->GetIsotope(0);
192                                                   154 
193   // more than 1 isotope                          155   // more than 1 isotope
194   if(1 < nIso) {                                  156   if(1 < nIso) {
195     const G4double* abundVector = anElement->G    157     const G4double* abundVector = anElement->GetRelativeAbundanceVector();
196     G4double sum = 0.0;                           158     G4double sum = 0.0;
197     G4double q = G4UniformRand();                 159     G4double q = G4UniformRand();
198     for (G4int j=0; j<nIso; ++j) {             << 160     for (size_t j=0; j<nIso; ++j) {
199       sum += abundVector[j];                      161       sum += abundVector[j];
200       if(q <= sum) {                              162       if(q <= sum) {
201   iso = anElement->GetIsotope(j);                 163   iso = anElement->GetIsotope(j);
202   break;                                          164   break;
203       }                                           165       }
204     }                                             166     }
205   }                                               167   }
206   return iso;                                     168   return iso;
207 }                                                 169 }
208                                                   170 
209 void G4VCrossSectionDataSet::BuildPhysicsTable    171 void G4VCrossSectionDataSet::BuildPhysicsTable(const G4ParticleDefinition&)
210 {}                                                172 {}
211                                                   173 
212 void G4VCrossSectionDataSet::DumpPhysicsTable(    174 void G4VCrossSectionDataSet::DumpPhysicsTable(const G4ParticleDefinition&)
213 {}                                                175 {}
214                                                   176 
215 void G4VCrossSectionDataSet::CrossSectionDescr    177 void G4VCrossSectionDataSet::CrossSectionDescription(std::ostream& outFile) const
216 {                                                 178 {
217   outFile << "The description for this cross s    179   outFile << "The description for this cross section data set has not been written yet.\n";
218 }                                                 180 }
219                                                   181