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25 <<
26 //-------------------------------------------- <<
27 // 22 //
28 // ClassName: G4Element <<
29 // 23 //
30 // Description: Contains element properties << 24 // $Id: G4Element.hh,v 1.17 2003/06/16 16:56:13 gunter Exp $
>> 25 // GEANT4 tag $Name: geant4-07-00-cand-01 $
31 // 26 //
32 // Class description: << 27
>> 28 // class description
33 // 29 //
34 // An element is a chemical element either dir 30 // An element is a chemical element either directly defined in terms of
35 // its characteristics: its name, symbol, << 31 // its charactaristics: its name, symbol,
36 // Z (effective atomic nu 32 // Z (effective atomic number)
37 // N (effective number of 33 // N (effective number of nucleons)
38 // A (effective mass of a 34 // A (effective mass of a mole)
39 // or in terms of a collection of constituent << 35 // or in terms of a collection of constituent isotopes with specified
40 // relative abundance (i.e. fraction of nb of << 36 // relative abundance (i.e. fraction of nb of atomes per volume).
41 // 37 //
42 // Quantities, with physical meaning or not, w << 38 // Quantities, with physical meaning or not, which are constant in a given
43 // element are computed and stored here as Der 39 // element are computed and stored here as Derived data members.
44 // 40 //
45 // The class contains as a private static memb 41 // The class contains as a private static member the table of defined
46 // elements (an ordered vector of elements). 42 // elements (an ordered vector of elements).
47 // 43 //
48 // Elements can be assembled singly or in mixt 44 // Elements can be assembled singly or in mixtures into materials used
49 // in volume definitions via the G4Material cl 45 // in volume definitions via the G4Material class.
50 // 46 //
51 // It is strongly recommended do not delete G4 << 47
52 // user code. All G4Elements will be automatic << 48 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 // of Geant4 session <<
54 49
55 // 09-07-96, new data members added by L.Urban 50 // 09-07-96, new data members added by L.Urban
56 // 17-01-97, aesthetic rearrangement, M.Maire 51 // 17-01-97, aesthetic rearrangement, M.Maire
57 // 20-01-97, Tsai formula for the rad length, 52 // 20-01-97, Tsai formula for the rad length, M.Maire
58 // 21-01-97, remove mixture flag, M.Maire 53 // 21-01-97, remove mixture flag, M.Maire
59 // 24-01-97, new data member: fTaul 54 // 24-01-97, new data member: fTaul
60 // new method: ComputeIonisationPara 55 // new method: ComputeIonisationPara, M.Maire
61 // 20-03-97, corrected initialization of point 56 // 20-03-97, corrected initialization of pointers, M.Maire
62 // 27-06-97, new function GetIsotope(int), M.M 57 // 27-06-97, new function GetIsotope(int), M.Maire
63 // 24-02-98, fWeightVector becomes fRelativeAb 58 // 24-02-98, fWeightVector becomes fRelativeAbundanceVector
64 // 27-04-98, atomic shell stuff, V. Grichine 59 // 27-04-98, atomic shell stuff, V. Grichine
65 // 09-07-98, Ionisation parameters removed fro 60 // 09-07-98, Ionisation parameters removed from the class, M.Maire
66 // 04-08-98, new method GetElement(elementName 61 // 04-08-98, new method GetElement(elementName), M.Maire
67 // 16-11-98, Subshell -> Shell, mma 62 // 16-11-98, Subshell -> Shell, mma
68 // 30-03-01, suppression of the warning messag 63 // 30-03-01, suppression of the warning message in GetElement
69 // 17-07-01, migration to STL, M. Verderi 64 // 17-07-01, migration to STL, M. Verderi
70 // 13-09-01, stl migration. Suppression of the 65 // 13-09-01, stl migration. Suppression of the data member fIndexInTable
71 // 14-09-01, fCountUse: nb of materials which 66 // 14-09-01, fCountUse: nb of materials which use this element
72 // 26-02-02, fIndexInTable renewed << 67 // 26-02-02, fIndexInTable renewed
73 // 01-04-05, new data member fIndexZ to count << 68
74 // 17-10-06: Add Get/Set fNaturalAbundance (V. << 69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75 // 17.09.09, add fNbOfShellElectrons and metho <<
76 70
77 #ifndef G4ELEMENT_HH 71 #ifndef G4ELEMENT_HH
78 #define G4ELEMENT_HH 1 << 72 #define G4ELEMENT_HH
79 73
80 #include "G4ElementTable.hh" << 74 #include "globals.hh"
81 #include "G4ElementVector.hh" << 75 #include <vector>
82 #include "G4IonisParamElm.hh" << 76 #include "G4ios.hh"
83 #include "G4Isotope.hh" 77 #include "G4Isotope.hh"
>> 78 #include "G4AtomicShells.hh"
>> 79 #include "G4IonisParamElm.hh"
84 #include "G4IsotopeVector.hh" 80 #include "G4IsotopeVector.hh"
85 #include "G4ios.hh" << 81 #include "G4ElementTable.hh"
86 #include "globals.hh" <<
87 82
88 #include <vector> << 83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
89 84
90 class G4Element 85 class G4Element
91 { 86 {
92 public: // with description << 87 public: // with description
93 // Constructor to Build an element directly; <<
94 G4Element(const G4String& name, // its name <<
95 const G4String& symbol, // its symbol <<
96 G4double Zeff, // atomic number <<
97 G4double Aeff); // mass of mole <<
98 88
>> 89 //
>> 90 // Constructor to Build an element directly; no reference to isotopes
>> 91 //
>> 92 G4Element(const G4String& name, //its name
>> 93 const G4String& symbol, //its symbol
>> 94 G4double Zeff, //atomic number
>> 95 G4double Aeff); //mass of mole
>> 96
>> 97 //
99 // Constructor to Build an element from isot 98 // Constructor to Build an element from isotopes via AddIsotope
100 G4Element(const G4String& name, // its name << 99 //
101 const G4String& symbol, // its symbol << 100 G4Element(const G4String& name, //its name
102 G4int nbIsotopes); // nb of isotopes << 101 const G4String& symbol, //its symbol
103 << 102 G4int nbIsotopes); //nb of isotopes
104 virtual ~G4Element(); <<
105 <<
106 G4Element(G4Element&) = delete; <<
107 const G4Element& operator=(const G4Element&) <<
108 103
>> 104 //
109 // Add an isotope to the element 105 // Add an isotope to the element
110 void AddIsotope(G4Isotope* isotope, // isot << 106 //
111 G4double RelativeAbundance); // fraction << 107 void AddIsotope(G4Isotope* isotope, //isotope
112 // atomes pe << 108 G4double RelativeAbundance); //fraction of nb of
113 << 109 //atomes per volume
114 // Retrieval methods << 110 virtual ~G4Element();
115 inline const G4String& GetName() const { ret << 111
116 inline const G4String& GetSymbol() const { r << 112 //
117 << 113 // retrieval methods
118 // Atomic number << 114 //
119 inline G4double GetZ() const { return fZeff; << 115 G4String GetName() const {return fName;};
120 inline G4int GetZasInt() const { return fZ; << 116 G4String GetSymbol() const {return fSymbol;};
121 << 117 G4double GetZ() const {return fZeff;}; //atomic number
122 // Atomic weight in atomic units << 118 G4double GetN() const {return fNeff;}; //number of nucleons
123 inline G4double GetN() const { return fNeff; << 119 G4double GetA() const {return fAeff;}; //mass of a mole
124 inline G4double GetAtomicMassAmu() const { r << 120
125 << 121 //the number of atomic shells in this element:
126 // Mass of a mole in Geant4 units for atoms << 122 //
127 inline G4double GetA() const { return fAeff; << 123 G4int GetNbOfAtomicShells() const {return fNbOfAtomicShells;};
128 << 124
129 inline G4bool GetNaturalAbundanceFlag() cons << 125 //the binding energy of the shell:
130 << 126 //
131 inline void SetNaturalAbundanceFlag(G4bool); << 127 G4double GetAtomicShell(G4int) const;
132 << 128
133 // the number of atomic shells in this eleme << 129 //number of isotopes constituing this element:
134 inline G4int GetNbOfAtomicShells() const { r << 130 //
135 << 131 size_t GetNumberOfIsotopes() const {return fNumberOfIsotopes;};
136 // the binding energy of the shell, ground s << 132
137 G4double GetAtomicShell(G4int index) const; << 133 //vector of pointers to isotopes constituing this element:
138 << 134 //
139 // the number of electrons at the shell, gro << 135 G4IsotopeVector* GetIsotopeVector() const {return theIsotopeVector;};
140 G4int GetNbOfShellElectrons(G4int index) con << 136
141 << 137 //vector of relative abundance of each isotope:
142 // number of isotopes constituing this eleme << 138 //
143 inline std::size_t GetNumberOfIsotopes() con << 139 G4double* GetRelativeAbundanceVector() const
144 << 140 {return fRelativeAbundanceVector;};
145 // vector of pointers to isotopes constituin << 141
146 inline G4IsotopeVector* GetIsotopeVector() c << 142 const G4Isotope* GetIsotope(G4int iso) const
147 << 143 {return (*theIsotopeVector)[iso];};
148 // vector of relative abundance of each isot << 144
149 inline G4double* GetRelativeAbundanceVector( << 145 //the (static) Table of Elements:
150 << 146 //
151 inline const G4Isotope* GetIsotope(G4int iso << 147 static
152 << 148 const G4ElementTable* GetElementTable();
153 // the (static) Table of Elements: << 149
154 static const G4ElementTable* GetElementTable << 150 static
155 << 151 size_t GetNumberOfElements();
156 static std::size_t GetNumberOfElements(); << 152
157 << 153 //the index of this element in the Table:
158 // the index of this element in the Table: << 154 //
159 inline std::size_t GetIndex() const { return << 155 size_t GetIndex() const {return fIndexInTable;};
160 << 156
161 // return pointer to an element, given its n << 157 //return pointer to an element, given its name:
162 static G4Element* GetElement(const G4String& << 158 //
163 << 159 static
164 // Coulomb correction factor: << 160 G4Element* GetElement(G4String name);
165 inline G4double GetfCoulomb() const { return << 161
166 << 162 //count number of materials which use this element
167 // Tsai formula for the radiation length: << 163 //
168 inline G4double GetfRadTsai() const { return << 164 G4int GetCountUse() const {return fCountUse;};
169 << 165 void increaseCountUse() {fCountUse++;};
170 // pointer to ionisation parameters: << 166 void decreaseCountUse() {fCountUse--;};
171 inline G4IonisParamElm* GetIonisation() cons << 167
172 << 168 //Coulomb correction factor:
>> 169 //
>> 170 G4double GetfCoulomb() const {return fCoulomb;};
>> 171
>> 172 //Tsai formula for the radiation length:
>> 173 //
>> 174 G4double GetfRadTsai() const {return fRadTsai;};
>> 175
>> 176 //pointer to ionisation parameters:
>> 177 //
>> 178 G4IonisParamElm* GetIonisation() const {return fIonisation;};
>> 179
173 // printing methods 180 // printing methods
174 friend std::ostream& operator<<(std::ostream << 181 //
175 friend std::ostream& operator<<(std::ostream << 182 friend std::ostream& operator<<(std::ostream&, G4Element*);
176 friend std::ostream& operator<<(std::ostream << 183 friend std::ostream& operator<<(std::ostream&, G4Element&);
177 friend std::ostream& operator<<(std::ostream << 184 friend std::ostream& operator<<(std::ostream&, G4ElementTable);
178 << 185
179 inline void SetName(const G4String& name) { << 186 public: // without description
>> 187
>> 188 G4int operator==(const G4Element&) const;
>> 189 G4int operator!=(const G4Element&) const;
>> 190
>> 191 private:
>> 192
>> 193 G4Element(G4Element&);
>> 194 const G4Element & operator=(const G4Element&);
>> 195
>> 196 private:
180 197
181 G4bool operator==(const G4Element&) const = <<
182 G4bool operator!=(const G4Element&) const = <<
183 <<
184 private: <<
185 void InitializePointers(); 198 void InitializePointers();
186 void ComputeDerivedQuantities(); 199 void ComputeDerivedQuantities();
187 void ComputeCoulombFactor(); 200 void ComputeCoulombFactor();
188 void ComputeLradTsaiFactor(); 201 void ComputeLradTsaiFactor();
189 void AddNaturalIsotopes(); <<
190 202
191 // Mutable access to the element table. << 203 private:
192 static G4ElementTable& GetElementTableRef(); <<
193 204
>> 205 //
194 // Basic data members (which define an Eleme 206 // Basic data members (which define an Element)
195 << 207 //
196 G4String fName; // name << 208 G4String fName; // name
197 G4String fSymbol; // symbol << 209 G4String fSymbol; // symbol
198 G4double fZeff; // Effective atomic number << 210 G4double fZeff; // Effective atomic number
199 G4double fNeff; // Effective number of nucl << 211 G4double fNeff; // Effective number of nucleons
200 G4double fAeff; // Effective mass of a mole << 212 G4double fAeff; // Effective mass of a mole
201 G4int fZ; << 213
202 << 214 G4int fNbOfAtomicShells; // number of atomic shells
203 G4int fNbOfAtomicShells; // number of atom << 215 G4double* fAtomicShells ; // Pointer to atomic shell binding energies
204 G4double* fAtomicShells; // Pointer to atom << 216
205 G4int* fNbOfShellElectrons; // Pointer to t << 217 // Isotope vector contains constituent isotopes of the element
206 << 218 size_t fNumberOfIsotopes; // Number of isotopes added to the element
207 G4int fNumberOfIsotopes; // Number of isoto << 219 G4IsotopeVector* theIsotopeVector;
208 G4IsotopeVector* theIsotopeVector; // vecto << 220 G4double* fRelativeAbundanceVector; // Fraction nb of atomes per volume
209 G4double* fRelativeAbundanceVector; // Frac << 221 // for each constituent
210 // for << 222 G4int fCountUse; // nb of materials which use this element
211 << 223
212 // Set up the static Table of Elements 224 // Set up the static Table of Elements
213 std::size_t fIndexInTable; << 225 static G4ElementTable theElementTable;
214 G4bool fNaturalAbundance; << 226 size_t fIndexInTable;
215 227
>> 228 //
216 // Derived data members (computed from the b 229 // Derived data members (computed from the basic data members)
217 << 230 //
218 G4double fCoulomb; // Coulomb correction fa << 231 G4double fCoulomb; // Coulomb correction factor
219 G4double fRadTsai; // Tsai formula for the << 232 G4double fRadTsai; // Tsai formula for the radiation length
220 G4IonisParamElm* fIonisation; // Pointer to 233 G4IonisParamElm* fIonisation; // Pointer to ionisation parameters
221 }; 234 };
222 235
223 inline G4bool G4Element::GetNaturalAbundanceFl << 236 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
224 <<
225 inline void G4Element::SetNaturalAbundanceFlag <<
226 237
227 #endif 238 #endif
228 239