| Geant4 Cross Reference |
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>> 25 //
>> 26 //
>> 27 // $Id: G4Element.hh,v 1.28 2010-04-30 13:19:26 vnivanch Exp $
>> 28 // GEANT4 tag $Name: not supported by cvs2svn $
>> 29 //
25 30
26 //-------------------------------------------- 31 //---------------------------------------------------------------------------
27 // 32 //
28 // ClassName: G4Element 33 // ClassName: G4Element
29 // 34 //
30 // Description: Contains element properties 35 // Description: Contains element properties
31 // 36 //
32 // Class description: 37 // Class description:
33 // 38 //
34 // An element is a chemical element either dir 39 // An element is a chemical element either directly defined in terms of
35 // its characteristics: its name, symbol, 40 // its characteristics: its name, symbol,
36 // Z (effective atomic nu 41 // Z (effective atomic number)
37 // N (effective number of 42 // N (effective number of nucleons)
38 // A (effective mass of a 43 // A (effective mass of a mole)
39 // or in terms of a collection of constituent << 44 // or in terms of a collection of constituent isotopes with specified
40 // relative abundance (i.e. fraction of nb of 45 // relative abundance (i.e. fraction of nb of atoms per volume).
41 // 46 //
42 // Quantities, with physical meaning or not, w << 47 // Quantities, with physical meaning or not, which are constant in a given
43 // element are computed and stored here as Der 48 // element are computed and stored here as Derived data members.
44 // 49 //
45 // The class contains as a private static memb 50 // The class contains as a private static member the table of defined
46 // elements (an ordered vector of elements). 51 // elements (an ordered vector of elements).
47 // 52 //
48 // Elements can be assembled singly or in mixt 53 // Elements can be assembled singly or in mixtures into materials used
49 // in volume definitions via the G4Material cl 54 // in volume definitions via the G4Material class.
50 // 55 //
51 // It is strongly recommended do not delete G4 56 // It is strongly recommended do not delete G4Element instance in the
52 // user code. All G4Elements will be automatic << 57 // user code. All G4Elements will be automatically deleted at the end
53 // of Geant4 session 58 // of Geant4 session
54 59
>> 60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 61
55 // 09-07-96, new data members added by L.Urban 62 // 09-07-96, new data members added by L.Urban
56 // 17-01-97, aesthetic rearrangement, M.Maire 63 // 17-01-97, aesthetic rearrangement, M.Maire
57 // 20-01-97, Tsai formula for the rad length, 64 // 20-01-97, Tsai formula for the rad length, M.Maire
58 // 21-01-97, remove mixture flag, M.Maire 65 // 21-01-97, remove mixture flag, M.Maire
59 // 24-01-97, new data member: fTaul 66 // 24-01-97, new data member: fTaul
60 // new method: ComputeIonisationPara 67 // new method: ComputeIonisationPara, M.Maire
61 // 20-03-97, corrected initialization of point 68 // 20-03-97, corrected initialization of pointers, M.Maire
62 // 27-06-97, new function GetIsotope(int), M.M 69 // 27-06-97, new function GetIsotope(int), M.Maire
63 // 24-02-98, fWeightVector becomes fRelativeAb 70 // 24-02-98, fWeightVector becomes fRelativeAbundanceVector
64 // 27-04-98, atomic shell stuff, V. Grichine 71 // 27-04-98, atomic shell stuff, V. Grichine
65 // 09-07-98, Ionisation parameters removed fro 72 // 09-07-98, Ionisation parameters removed from the class, M.Maire
66 // 04-08-98, new method GetElement(elementName 73 // 04-08-98, new method GetElement(elementName), M.Maire
67 // 16-11-98, Subshell -> Shell, mma 74 // 16-11-98, Subshell -> Shell, mma
68 // 30-03-01, suppression of the warning messag 75 // 30-03-01, suppression of the warning message in GetElement
69 // 17-07-01, migration to STL, M. Verderi 76 // 17-07-01, migration to STL, M. Verderi
70 // 13-09-01, stl migration. Suppression of the 77 // 13-09-01, stl migration. Suppression of the data member fIndexInTable
71 // 14-09-01, fCountUse: nb of materials which 78 // 14-09-01, fCountUse: nb of materials which use this element
72 // 26-02-02, fIndexInTable renewed << 79 // 26-02-02, fIndexInTable renewed
73 // 01-04-05, new data member fIndexZ to count 80 // 01-04-05, new data member fIndexZ to count the number of elements with same Z
74 // 17-10-06: Add Get/Set fNaturalAbundance (V. << 81 // 17-10-06: Add Get/Set fNaturalAbandances (V.Ivanchenko)
75 // 17.09.09, add fNbOfShellElectrons and metho 82 // 17.09.09, add fNbOfShellElectrons and methods (V. Grichine)
>> 83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
76 84
77 #ifndef G4ELEMENT_HH 85 #ifndef G4ELEMENT_HH
78 #define G4ELEMENT_HH 1 86 #define G4ELEMENT_HH 1
79 87
80 #include "G4ElementTable.hh" << 88 #include "globals.hh"
81 #include "G4ElementVector.hh" << 89 #include <vector>
82 #include "G4IonisParamElm.hh" << 90 #include "G4ios.hh"
83 #include "G4Isotope.hh" 91 #include "G4Isotope.hh"
>> 92 #include "G4IonisParamElm.hh"
84 #include "G4IsotopeVector.hh" 93 #include "G4IsotopeVector.hh"
85 #include "G4ios.hh" << 94 #include "G4ElementTable.hh"
86 #include "globals.hh" <<
87 95
88 #include <vector> << 96 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
89 97
90 class G4Element 98 class G4Element
91 { 99 {
92 public: // with description << 100 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 <<
98 101
>> 102 //
>> 103 // Constructor to Build an element directly; no reference to isotopes
>> 104 //
>> 105 G4Element(const G4String& name, //its name
>> 106 const G4String& symbol, //its symbol
>> 107 G4double Zeff, //atomic number
>> 108 G4double Aeff); //mass of mole
>> 109
>> 110 //
99 // Constructor to Build an element from isot 111 // Constructor to Build an element from isotopes via AddIsotope
100 G4Element(const G4String& name, // its name << 112 //
101 const G4String& symbol, // its symbol << 113 G4Element(const G4String& name, //its name
102 G4int nbIsotopes); // nb of isotopes << 114 const G4String& symbol, //its symbol
103 << 115 G4int nbIsotopes); //nb of isotopes
104 virtual ~G4Element(); <<
105 <<
106 G4Element(G4Element&) = delete; <<
107 const G4Element& operator=(const G4Element&) <<
108 116
>> 117 //
109 // Add an isotope to the element 118 // Add an isotope to the element
110 void AddIsotope(G4Isotope* isotope, // isot << 119 //
111 G4double RelativeAbundance); // fraction << 120 void AddIsotope(G4Isotope* isotope, //isotope
112 // atomes pe << 121 G4double RelativeAbundance); //fraction of nb of
113 << 122 //atomes per volume
114 // Retrieval methods << 123 virtual ~G4Element();
115 inline const G4String& GetName() const { ret << 124
116 inline const G4String& GetSymbol() const { r << 125 //
117 << 126 // retrieval methods
118 // Atomic number << 127 //
119 inline G4double GetZ() const { return fZeff; << 128 inline const G4String& GetName() const {return fName;}
120 inline G4int GetZasInt() const { return fZ; << 129 inline const G4String& GetSymbol() const {return fSymbol;}
121 << 130 inline G4double GetZ() const {return fZeff;} //atomic number
122 // Atomic weight in atomic units << 131 inline G4double GetN() const {return fNeff;} //number of nucleons
123 inline G4double GetN() const { return fNeff; << 132 inline G4double GetA() const {return fAeff;} //mass of a mole
124 inline G4double GetAtomicMassAmu() const { r << 133
125 << 134 inline G4bool GetNaturalAbandancesFlag();
126 // Mass of a mole in Geant4 units for atoms << 135
127 inline G4double GetA() const { return fAeff; << 136 inline void SetNaturalAbandancesFlag(G4bool);
128 << 137
129 inline G4bool GetNaturalAbundanceFlag() cons << 138 //the number of atomic shells in this element:
130 << 139 //
131 inline void SetNaturalAbundanceFlag(G4bool); << 140 inline G4int GetNbOfAtomicShells() const {return fNbOfAtomicShells;}
132 << 141
133 // the number of atomic shells in this eleme << 142 //the binding energy of the shell, ground shell index=0
134 inline G4int GetNbOfAtomicShells() const { r << 143 //
135 <<
136 // the binding energy of the shell, ground s <<
137 G4double GetAtomicShell(G4int index) const; 144 G4double GetAtomicShell(G4int index) const;
138 145
139 // the number of electrons at the shell, gro << 146 //the number of electrons at the shell, ground shell index=0
>> 147 //
140 G4int GetNbOfShellElectrons(G4int index) con 148 G4int GetNbOfShellElectrons(G4int index) const;
>> 149
>> 150 //number of isotopes constituing this element:
>> 151 //
>> 152 inline size_t GetNumberOfIsotopes() const {return fNumberOfIsotopes;}
>> 153
>> 154 //vector of pointers to isotopes constituing this element:
>> 155 //
>> 156 inline G4IsotopeVector* GetIsotopeVector() const {return theIsotopeVector;}
>> 157
>> 158 //vector of relative abundance of each isotope:
>> 159 //
>> 160 inline G4double* GetRelativeAbundanceVector() const
>> 161 {return fRelativeAbundanceVector;}
>> 162
>> 163 inline const G4Isotope* GetIsotope(G4int iso) const
>> 164 {return (*theIsotopeVector)[iso];}
>> 165
>> 166 //the (static) Table of Elements:
>> 167 //
>> 168 static
>> 169 const G4ElementTable* GetElementTable();
>> 170
>> 171 static
>> 172 size_t GetNumberOfElements();
>> 173
>> 174 //the index of this element in the Table:
>> 175 //
>> 176 inline size_t GetIndex() const {return fIndexInTable;}
>> 177
>> 178 //return pointer to an element, given its name:
>> 179 //
>> 180 static
>> 181 G4Element* GetElement(G4String name, G4bool warning=true);
>> 182
>> 183 //count number of materials which use this element
>> 184 //
>> 185 inline G4int GetCountUse() const {return fCountUse;}
>> 186 inline void increaseCountUse() {fCountUse++;}
>> 187 inline void decreaseCountUse() {fCountUse--;}
>> 188
>> 189 //count elements with same Z
>> 190 //
>> 191 inline G4int GetIndexZ() const {return fIndexZ;}
>> 192
>> 193 //Coulomb correction factor:
>> 194 //
>> 195 inline G4double GetfCoulomb() const {return fCoulomb;}
>> 196
>> 197 //Tsai formula for the radiation length:
>> 198 //
>> 199 inline G4double GetfRadTsai() const {return fRadTsai;}
>> 200
>> 201 //pointer to ionisation parameters:
>> 202 //
>> 203 inline G4IonisParamElm* GetIonisation() const {return fIonisation;}
>> 204
>> 205 // printing methods
>> 206 //
>> 207 friend std::ostream& operator<<(std::ostream&, G4Element*);
>> 208 friend std::ostream& operator<<(std::ostream&, G4Element&);
>> 209 friend std::ostream& operator<<(std::ostream&, G4ElementTable);
141 210
142 // number of isotopes constituing this eleme << 211 public: // without description
143 inline std::size_t GetNumberOfIsotopes() con <<
144 <<
145 // vector of pointers to isotopes constituin <<
146 inline G4IsotopeVector* GetIsotopeVector() c <<
147 <<
148 // vector of relative abundance of each isot <<
149 inline G4double* GetRelativeAbundanceVector( <<
150 <<
151 inline const G4Isotope* GetIsotope(G4int iso <<
152 <<
153 // the (static) Table of Elements: <<
154 static const G4ElementTable* GetElementTable <<
155 <<
156 static std::size_t GetNumberOfElements(); <<
157 <<
158 // the index of this element in the Table: <<
159 inline std::size_t GetIndex() const { return <<
160 <<
161 // return pointer to an element, given its n <<
162 static G4Element* GetElement(const G4String& <<
163 <<
164 // Coulomb correction factor: <<
165 inline G4double GetfCoulomb() const { return <<
166 212
167 // Tsai formula for the radiation length: << 213 G4int operator==(const G4Element&) const;
168 inline G4double GetfRadTsai() const { return << 214 G4int operator!=(const G4Element&) const;
169 215
170 // pointer to ionisation parameters: << 216 G4Element(__void__&);
171 inline G4IonisParamElm* GetIonisation() cons << 217 // Fake default constructor for usage restricted to direct object
>> 218 // persistency for clients requiring preallocation of memory for
>> 219 // persistifiable objects.
172 220
173 // printing methods << 221 inline void SetName(const G4String& name) {fName=name;}
174 friend std::ostream& operator<<(std::ostream <<
175 friend std::ostream& operator<<(std::ostream <<
176 friend std::ostream& operator<<(std::ostream <<
177 friend std::ostream& operator<<(std::ostream <<
178 222
179 inline void SetName(const G4String& name) { << 223 private:
180 224
181 G4bool operator==(const G4Element&) const = << 225 G4Element(G4Element&);
182 G4bool operator!=(const G4Element&) const = << 226 const G4Element & operator=(const G4Element&);
>> 227
>> 228 private:
183 229
184 private: <<
185 void InitializePointers(); 230 void InitializePointers();
186 void ComputeDerivedQuantities(); 231 void ComputeDerivedQuantities();
187 void ComputeCoulombFactor(); 232 void ComputeCoulombFactor();
188 void ComputeLradTsaiFactor(); 233 void ComputeLradTsaiFactor();
189 void AddNaturalIsotopes(); <<
190 234
191 // Mutable access to the element table. << 235 private:
192 static G4ElementTable& GetElementTableRef(); <<
193 236
>> 237 //
194 // Basic data members (which define an Eleme 238 // Basic data members (which define an Element)
195 << 239 //
196 G4String fName; // name << 240 G4String fName; // name
197 G4String fSymbol; // symbol << 241 G4String fSymbol; // symbol
198 G4double fZeff; // Effective atomic number << 242 G4double fZeff; // Effective atomic number
199 G4double fNeff; // Effective number of nucl << 243 G4double fNeff; // Effective number of nucleons
200 G4double fAeff; // Effective mass of a mole << 244 G4double fAeff; // Effective mass of a mole
201 G4int fZ; << 245
202 << 246 G4int fNbOfAtomicShells; // number of atomic shells
203 G4int fNbOfAtomicShells; // number of atom << 247 G4double* fAtomicShells ; // Pointer to atomic shell binding energies
204 G4double* fAtomicShells; // Pointer to atom << 248 G4int* fNbOfShellElectrons; // pointer to the number of subshell electrons
205 G4int* fNbOfShellElectrons; // Pointer to t << 249
206 << 250 // Isotope vector contains constituent isotopes of the element
207 G4int fNumberOfIsotopes; // Number of isoto << 251 size_t fNumberOfIsotopes; // Number of isotopes added to the element
208 G4IsotopeVector* theIsotopeVector; // vecto << 252 G4IsotopeVector* theIsotopeVector;
209 G4double* fRelativeAbundanceVector; // Frac << 253 G4double* fRelativeAbundanceVector; // Fraction nb of atomes per volume
210 // for << 254 // for each constituent
211 << 255 G4int fCountUse; // nb of materials which use this element
>> 256 G4int fIndexZ; // index for elements with same Z
>> 257
212 // Set up the static Table of Elements 258 // Set up the static Table of Elements
213 std::size_t fIndexInTable; << 259 static G4ElementTable theElementTable;
214 G4bool fNaturalAbundance; << 260 size_t fIndexInTable;
>> 261 G4bool fNaturalAbandances;
215 262
>> 263 //
216 // Derived data members (computed from the b 264 // Derived data members (computed from the basic data members)
217 << 265 //
218 G4double fCoulomb; // Coulomb correction fa << 266 G4double fCoulomb; // Coulomb correction factor
219 G4double fRadTsai; // Tsai formula for the << 267 G4double fRadTsai; // Tsai formula for the radiation length
220 G4IonisParamElm* fIonisation; // Pointer to 268 G4IonisParamElm* fIonisation; // Pointer to ionisation parameters
221 }; 269 };
222 270
223 inline G4bool G4Element::GetNaturalAbundanceFl << 271 inline G4bool G4Element::GetNaturalAbandancesFlag()
>> 272 {
>> 273 return fNaturalAbandances;
>> 274 }
>> 275
>> 276 inline void G4Element::SetNaturalAbandancesFlag(G4bool val)
>> 277 {
>> 278 fNaturalAbandances = val;
>> 279 }
224 280
225 inline void G4Element::SetNaturalAbundanceFlag << 281 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
226 282
227 #endif 283 #endif
228 284