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Geant4/materials/include/G4Element.hh

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Differences between /materials/include/G4Element.hh (Version 11.3.0) and /materials/include/G4Element.hh (Version ReleaseNotes)


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  1 //                                                  1 
  2 // *******************************************    
  3 // * License and Disclaimer                       
  4 // *                                              
  5 // * The  Geant4 software  is  copyright of th    
  6 // * the Geant4 Collaboration.  It is provided    
  7 // * conditions of the Geant4 Software License    
  8 // * LICENSE and available at  http://cern.ch/    
  9 // * include a list of copyright holders.         
 10 // *                                              
 11 // * Neither the authors of this software syst    
 12 // * institutes,nor the agencies providing fin    
 13 // * work  make  any representation or  warran    
 14 // * regarding  this  software system or assum    
 15 // * use.  Please see the license in the file     
 16 // * for the full disclaimer and the limitatio    
 17 // *                                              
 18 // * This  code  implementation is the result     
 19 // * technical work of the GEANT4 collaboratio    
 20 // * By using,  copying,  modifying or  distri    
 21 // * any work based  on the software)  you  ag    
 22 // * use  in  resulting  scientific  publicati    
 23 // * acceptance of all terms of the Geant4 Sof    
 24 // *******************************************    
 25                                                   
 26 //--------------------------------------------    
 27 //                                                
 28 // ClassName:   G4Element                         
 29 //                                                
 30 // Description: Contains element properties       
 31 //                                                
 32 // Class description:                             
 33 //                                                
 34 // An element is a chemical element either dir    
 35 // its characteristics: its name, symbol,         
 36 //                      Z (effective atomic nu    
 37 //                      N (effective number of    
 38 //                      A (effective mass of a    
 39 // or in terms of a collection of constituent     
 40 // relative abundance (i.e. fraction of nb of     
 41 //                                                
 42 // Quantities, with physical meaning or not, w    
 43 // element are computed and stored here as Der    
 44 //                                                
 45 // The class contains as a private static memb    
 46 // elements (an ordered vector of elements).      
 47 //                                                
 48 // Elements can be assembled singly or in mixt    
 49 // in volume definitions via the G4Material cl    
 50 //                                                
 51 // It is strongly recommended do not delete G4    
 52 // user code. All G4Elements will be automatic    
 53 // of Geant4 session                              
 54                                                   
 55 // 09-07-96, new data members added by L.Urban    
 56 // 17-01-97, aesthetic rearrangement, M.Maire     
 57 // 20-01-97, Tsai formula for the rad length,     
 58 // 21-01-97, remove mixture flag, M.Maire         
 59 // 24-01-97, new data member: fTaul               
 60 //           new method: ComputeIonisationPara    
 61 // 20-03-97, corrected initialization of point    
 62 // 27-06-97, new function GetIsotope(int), M.M    
 63 // 24-02-98, fWeightVector becomes fRelativeAb    
 64 // 27-04-98, atomic shell stuff, V. Grichine      
 65 // 09-07-98, Ionisation parameters removed fro    
 66 // 04-08-98, new method GetElement(elementName    
 67 // 16-11-98, Subshell -> Shell, mma               
 68 // 30-03-01, suppression of the warning messag    
 69 // 17-07-01, migration to STL, M. Verderi         
 70 // 13-09-01, stl migration. Suppression of the    
 71 // 14-09-01, fCountUse: nb of materials which     
 72 // 26-02-02, fIndexInTable renewed                
 73 // 01-04-05, new data member fIndexZ to count     
 74 // 17-10-06: Add Get/Set fNaturalAbundance (V.    
 75 // 17.09.09, add fNbOfShellElectrons and metho    
 76                                                   
 77 #ifndef G4ELEMENT_HH                              
 78 #define G4ELEMENT_HH 1                            
 79                                                   
 80 #include "G4ElementTable.hh"                      
 81 #include "G4ElementVector.hh"                     
 82 #include "G4IonisParamElm.hh"                     
 83 #include "G4Isotope.hh"                           
 84 #include "G4IsotopeVector.hh"                     
 85 #include "G4ios.hh"                               
 86 #include "globals.hh"                             
 87                                                   
 88 #include <vector>                                 
 89                                                   
 90 class G4Element                                   
 91 {                                                 
 92  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                                                   
 99   // Constructor to Build an element from isot    
100   G4Element(const G4String& name,  // its name    
101     const G4String& symbol,  // its symbol        
102     G4int nbIsotopes);  // nb of isotopes         
103                                                   
104   virtual ~G4Element();                           
105                                                   
106   G4Element(G4Element&) = delete;                 
107   const G4Element& operator=(const G4Element&)    
108                                                   
109   // Add an isotope to the element                
110   void AddIsotope(G4Isotope* isotope,  // isot    
111     G4double RelativeAbundance);  // fraction     
112                                   // atomes pe    
113                                                   
114   // Retrieval methods                            
115   inline const G4String& GetName() const { ret    
116   inline const G4String& GetSymbol() const { r    
117                                                   
118   // Atomic number                                
119   inline G4double GetZ() const { return fZeff;    
120   inline G4int GetZasInt() const { return fZ;     
121                                                   
122   // Atomic weight in atomic units                
123   inline G4double GetN() const { return fNeff;    
124   inline G4double GetAtomicMassAmu() const { r    
125                                                   
126   // Mass of a mole in Geant4 units for atoms     
127   inline G4double GetA() const { return fAeff;    
128                                                   
129   inline G4bool GetNaturalAbundanceFlag() cons    
130                                                   
131   inline void SetNaturalAbundanceFlag(G4bool);    
132                                                   
133   // the number of atomic shells in this eleme    
134   inline G4int GetNbOfAtomicShells() const { r    
135                                                   
136   // the binding energy of the shell, ground s    
137   G4double GetAtomicShell(G4int index) const;     
138                                                   
139   // the number of electrons at the shell, gro    
140   G4int GetNbOfShellElectrons(G4int index) con    
141                                                   
142   // number of isotopes constituing this eleme    
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                                                   
167   // Tsai formula for the radiation length:       
168   inline G4double GetfRadTsai() const { return    
169                                                   
170   // pointer to ionisation parameters:            
171   inline G4IonisParamElm* GetIonisation() cons    
172                                                   
173   // printing methods                             
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                                                   
179   inline void SetName(const G4String& name) {     
180                                                   
181   G4bool operator==(const G4Element&) const =     
182   G4bool operator!=(const G4Element&) const =     
183                                                   
184  private:                                         
185   void InitializePointers();                      
186   void ComputeDerivedQuantities();                
187   void ComputeCoulombFactor();                    
188   void ComputeLradTsaiFactor();                   
189   void AddNaturalIsotopes();                      
190                                                   
191   // Mutable access to the element table.         
192   static G4ElementTable& GetElementTableRef();    
193                                                   
194   // Basic data members (which define an Eleme    
195                                                   
196   G4String fName;  // name                        
197   G4String fSymbol;  // symbol                    
198   G4double fZeff;  // Effective atomic number     
199   G4double fNeff;  // Effective number of nucl    
200   G4double fAeff;  // Effective mass of a mole    
201   G4int fZ;                                       
202                                                   
203   G4int fNbOfAtomicShells;  // number  of atom    
204   G4double* fAtomicShells;  // Pointer to atom    
205   G4int* fNbOfShellElectrons;  // Pointer to t    
206                                                   
207   G4int fNumberOfIsotopes;  // Number of isoto    
208   G4IsotopeVector* theIsotopeVector;  // vecto    
209   G4double* fRelativeAbundanceVector;  // Frac    
210                                        // for     
211                                                   
212   // Set up the static Table of Elements          
213   std::size_t fIndexInTable;                      
214   G4bool fNaturalAbundance;                       
215                                                   
216   // Derived data members (computed from the b    
217                                                   
218   G4double fCoulomb;  // Coulomb correction fa    
219   G4double fRadTsai;  // Tsai formula for the     
220   G4IonisParamElm* fIonisation;  // Pointer to    
221 };                                                
222                                                   
223 inline G4bool G4Element::GetNaturalAbundanceFl    
224                                                   
225 inline void G4Element::SetNaturalAbundanceFlag    
226                                                   
227 #endif                                            
228