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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),name(nam),minKinEnergy(0.0),
51 maxKinEnergy(G4HadronicParameters::Instance( << 51 maxKinEnergy(G4HadronicParameters::Instance()->GetMaxEnergy()),
>> 52 isForAllAtomsAndEnergies(false)
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 std::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 for (std::size_t j=0; j<nIso; ++j) {
101 const G4Isotope* iso = (*isoVector)[j]; 102 const G4Isotope* iso = (*isoVector)[j];
102 G4int A = iso->GetN(); 103 G4int A = iso->GetN();
103 if(abundVector[j] > 0.0 && IsIsoApplicable 104 if(abundVector[j] > 0.0 && IsIsoApplicable(part, Z, A, elm, mat)) {
104 fact += abundVector[j]; 105 fact += abundVector[j];
105 xsec += abundVector[j]*GetIsoCrossSectio 106 xsec += abundVector[j]*GetIsoCrossSection(part, Z, A, iso, elm, mat);
106 } 107 }
107 } 108 }
108 return (fact > 0.0) ? xsec/fact : 0.0; 109 return (fact > 0.0) ? xsec/fact : 0.0;
109 } 110 }
110 111
111 G4double 112 G4double
112 G4VCrossSectionDataSet::ComputeCrossSectionPer 113 G4VCrossSectionDataSet::ComputeCrossSectionPerElement(
113 G4double kinEnergy, G4 114 G4double kinEnergy, G4double loge,
114 const G4ParticleDefini 115 const G4ParticleDefinition* pd,
115 const G4Element* elm, 116 const G4Element* elm, const G4Material* mat)
116 { 117 {
117 G4int Z = elm->GetZasInt(); 118 G4int Z = elm->GetZasInt();
118 std::size_t nIso = elm->GetNumberOfIsotopes( 119 std::size_t nIso = elm->GetNumberOfIsotopes();
119 G4double xsec = 0.0; 120 G4double xsec = 0.0;
120 const G4IsotopeVector* isoVector = elm->GetI 121 const G4IsotopeVector* isoVector = elm->GetIsotopeVector();
121 const G4double* abundVector = elm->GetRelati 122 const G4double* abundVector = elm->GetRelativeAbundanceVector();
122 for (std::size_t j=0; j<nIso; ++j) { 123 for (std::size_t j=0; j<nIso; ++j) {
123 const G4Isotope* iso = (*isoVector)[j]; 124 const G4Isotope* iso = (*isoVector)[j];
124 G4int A = iso->GetN(); 125 G4int A = iso->GetN();
125 xsec += abundVector[j]* 126 xsec += abundVector[j]*
126 ComputeIsoCrossSection(kinEnergy, loge, 127 ComputeIsoCrossSection(kinEnergy, loge, pd, Z, A, iso, elm, mat);
127 } 128 }
128 return xsec; 129 return xsec;
129 } 130 }
130 131
131 G4double 132 G4double
132 G4VCrossSectionDataSet::GetElementCrossSection 133 G4VCrossSectionDataSet::GetElementCrossSection(const G4DynamicParticle* dynPart,
133 G4int Z, 134 G4int Z,
134 const G4Material* mat) 135 const G4Material* mat)
135 { 136 {
136 G4ExceptionDescription ed; 137 G4ExceptionDescription ed;
137 ed << "GetElementCrossSection is not impleme 138 ed << "GetElementCrossSection is not implemented in <" << name << ">\n"
138 << "Particle: " << dynPart->GetDefinition 139 << "Particle: " << dynPart->GetDefinition()->GetParticleName()
139 << " Ekin(MeV)= " << dynPart->GetKineti 140 << " Ekin(MeV)= " << dynPart->GetKineticEnergy()/MeV;
140 if(nullptr != mat) { ed << " material: " << 141 if(nullptr != mat) { ed << " material: " << mat->GetName(); }
141 ed << " target Z= " << Z << G4endl; 142 ed << " target Z= " << Z << G4endl;
142 G4Exception("G4VCrossSectionDataSet::GetElem 143 G4Exception("G4VCrossSectionDataSet::GetElementCrossSection", "had001",
143 FatalException, ed); 144 FatalException, ed);
144 return 0.0; 145 return 0.0;
145 } 146 }
146 147
147 G4double 148 G4double
148 G4VCrossSectionDataSet::GetIsoCrossSection(con 149 G4VCrossSectionDataSet::GetIsoCrossSection(const G4DynamicParticle* dynPart,
149 G4int Z, G4int A, 150 G4int Z, G4int A,
150 const G4Isotope*, 151 const G4Isotope*,
151 const G4Element* elm, 152 const G4Element* elm,
152 const G4Material* mat) 153 const G4Material* mat)
153 { 154 {
154 G4ExceptionDescription ed; 155 G4ExceptionDescription ed;
155 ed << "GetIsoCrossSection is not implemented 156 ed << "GetIsoCrossSection is not implemented in <" << name << ">\n"
156 << "Particle: " << dynPart->GetDefinition 157 << "Particle: " << dynPart->GetDefinition()->GetParticleName()
157 << " Ekin(MeV)= " << dynPart->GetKineti 158 << " Ekin(MeV)= " << dynPart->GetKineticEnergy()/MeV;
158 if(nullptr != mat) { ed << " material: " << 159 if(nullptr != mat) { ed << " material: " << mat->GetName(); }
159 if(nullptr != elm) { ed << " element: " << e 160 if(nullptr != elm) { ed << " element: " << elm->GetName(); }
160 ed << " target Z= " << Z << " A= " << A << G 161 ed << " target Z= " << Z << " A= " << A << G4endl;
161 G4Exception("G4VCrossSectionDataSet::GetIsoC 162 G4Exception("G4VCrossSectionDataSet::GetIsoCrossSection", "had001",
162 FatalException, ed); 163 FatalException, ed);
163 return 0.0; 164 return 0.0;
164 } 165 }
165 166
166 G4double 167 G4double
167 G4VCrossSectionDataSet::ComputeIsoCrossSection 168 G4VCrossSectionDataSet::ComputeIsoCrossSection(G4double kinEnergy, G4double,
168 const G4ParticleDefinition* p 169 const G4ParticleDefinition* pd,
169 G4int Z, G4int A, 170 G4int Z, G4int A,
170 const G4Isotope*, 171 const G4Isotope*,
171 const G4Element* elm, 172 const G4Element* elm,
172 const G4Material* mat) 173 const G4Material* mat)
173 { 174 {
174 G4ExceptionDescription ed; 175 G4ExceptionDescription ed;
175 ed << "GetIsoCrossSection is not implemented 176 ed << "GetIsoCrossSection is not implemented in <" << name << ">\n"
176 << "Particle: " << pd->GetParticleName() 177 << "Particle: " << pd->GetParticleName()
177 << " Ekin(MeV)= " << kinEnergy/CLHEP::M 178 << " Ekin(MeV)= " << kinEnergy/CLHEP::MeV;
178 if(nullptr != mat) { ed << " material: " << 179 if(nullptr != mat) { ed << " material: " << mat->GetName(); }
179 if(nullptr != elm) { ed << " element: " << e 180 if(nullptr != elm) { ed << " element: " << elm->GetName(); }
180 ed << " target Z= " << Z << " A= " << A << G 181 ed << " target Z= " << Z << " A= " << A << G4endl;
181 G4Exception("G4VCrossSectionDataSet::GetIsoC 182 G4Exception("G4VCrossSectionDataSet::GetIsoCrossSection", "had001",
182 FatalException, ed); 183 FatalException, ed);
183 return 0.0; 184 return 0.0;
184 } 185 }
185 186
186 const G4Isotope* 187 const G4Isotope*
187 G4VCrossSectionDataSet::SelectIsotope(const G4 188 G4VCrossSectionDataSet::SelectIsotope(const G4Element* anElement,
188 G4double 189 G4double, G4double)
189 { 190 {
190 G4int nIso = (G4int)anElement->GetNumberOfIs 191 G4int nIso = (G4int)anElement->GetNumberOfIsotopes();
191 const G4Isotope* iso = anElement->GetIsotope 192 const G4Isotope* iso = anElement->GetIsotope(0);
192 193
193 // more than 1 isotope 194 // more than 1 isotope
194 if(1 < nIso) { 195 if(1 < nIso) {
195 const G4double* abundVector = anElement->G 196 const G4double* abundVector = anElement->GetRelativeAbundanceVector();
196 G4double sum = 0.0; 197 G4double sum = 0.0;
197 G4double q = G4UniformRand(); 198 G4double q = G4UniformRand();
198 for (G4int j=0; j<nIso; ++j) { 199 for (G4int j=0; j<nIso; ++j) {
199 sum += abundVector[j]; 200 sum += abundVector[j];
200 if(q <= sum) { 201 if(q <= sum) {
201 iso = anElement->GetIsotope(j); 202 iso = anElement->GetIsotope(j);
202 break; 203 break;
203 } 204 }
204 } 205 }
205 } 206 }
206 return iso; 207 return iso;
207 } 208 }
208 209
209 void G4VCrossSectionDataSet::BuildPhysicsTable 210 void G4VCrossSectionDataSet::BuildPhysicsTable(const G4ParticleDefinition&)
210 {} 211 {}
211 212
212 void G4VCrossSectionDataSet::DumpPhysicsTable( 213 void G4VCrossSectionDataSet::DumpPhysicsTable(const G4ParticleDefinition&)
213 {} 214 {}
214 215
215 void G4VCrossSectionDataSet::CrossSectionDescr 216 void G4VCrossSectionDataSet::CrossSectionDescription(std::ostream& outFile) const
216 { 217 {
217 outFile << "The description for this cross s 218 outFile << "The description for this cross section data set has not been written yet.\n";
218 } 219 }
219 220