Gabriele Cosmo
223 lines
7.0 KiB
C++
223 lines
7.0 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// $Id: G4NistElementBuilder.hh,v 1.13 2007/07/26 18:52:12 vnivanch Exp $
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// GEANT4 tag $Name: geant4-09-01 $
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#ifndef G4NistElementBuilder_h
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#define G4NistElementBuilder_h 1
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//---------------------------------------------------------------------------
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//
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// ClassName: G4NistElementBuilder
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//
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// Description: Utility class to hold and manipulate G4Elements defined from
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// Nist data base
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//
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// Author: V.Ivanchenko 21.11.2004
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//
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// Modifications:
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// 27.02.06 V.Ivanchenko Return m=0 if Z&N combination is out of NIST
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// 27.02.06 V.Ivanchneko add GetAtomicMassAmu
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// 17.10.06 V.Ivanchneko add GetAtomicMass and GetNistElementNames methods
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// 02.05.07 V.Ivanchneko add GetNistFirstIsotopeN and GetNumberOfNistIsotopes
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//
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//----------------------------------------------------------------------------
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//
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// Class Description:
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//
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// Element data from the NIST DB on Atomic Weights and Isotope Compositions
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// http://physics.nist.gov/PhysRefData/Compositions/index.html
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//
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#include "globals.hh"
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#include "G4AtomicShells.hh"
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#include <vector>
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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const G4int maxNumElements = 108;
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const G4int maxAbundance = 3500;
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class G4Element;
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class G4NistElementBuilder
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{
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public:
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G4NistElementBuilder(G4int vb);
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~G4NistElementBuilder();
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G4int GetZ (const G4String& symb);
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G4double GetA (G4int Z);
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G4double GetIsotopeMass (G4int Z, G4int N);
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G4double GetAtomicMass (G4int Z, G4int N);
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G4double GetIsotopeAbundance (G4int Z, G4int N);
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G4int GetNistFirstIsotopeN(G4int Z);
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G4int GetNumberOfNistIsotopes(G4int Z);
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G4int GetMaxNumElements();
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void SetVerbose (G4int);
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void PrintElement (G4int Z);
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// Find or build a G4Element by atomic number
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G4Element* FindOrBuildElement (G4int Z, G4bool buildIsotopes = true);
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// Find or build a G4Element by symbol
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G4Element* FindOrBuildElement (const G4String& symb,
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G4bool buildIsotopes = true);
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// Return reference to vector of element names
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const std::vector<G4String>& GetElementNames() const;
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private:
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void Initialise();
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void AddElement(const G4String& symbol, G4int Z, G4int nc, const G4int& N,
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const G4double& A, const G4double& sA, const G4double& W);
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// Build a G4Element from dataBase
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G4Element* BuildElement(G4int Z, G4bool buildIsotopes);
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private:
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G4String elmSymbol [maxNumElements];
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G4double atomicMass [maxNumElements];
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G4int nIsotopes [maxNumElements];
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G4int nFirstIsotope [maxNumElements];
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G4int idxIsotopes [maxNumElements];
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G4int elmIndex [maxNumElements];
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G4double massIsotopes [maxAbundance];
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G4double sigMass [maxAbundance];
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G4double relAbundance [maxAbundance];
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G4int limitNumElements; // protection
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G4int index;
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G4int verbose;
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G4bool first;
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std::vector<G4String> elmNames;
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G4AtomicShells aShell;
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};
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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inline G4int G4NistElementBuilder::GetZ(const G4String& name)
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{
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G4int Z = maxNumElements;
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do {Z--;} while( Z>0 && elmSymbol[Z] != name);
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return Z;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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inline G4double G4NistElementBuilder::GetA(G4int Z)
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{
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G4double a = 0.0;
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if(Z>0 && Z<maxNumElements) a = atomicMass[Z];
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return a;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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inline G4double G4NistElementBuilder::GetIsotopeMass(G4int Z, G4int N)
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{
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G4double m = 0.0;
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G4int i = N - nFirstIsotope[Z];
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if(i >= 0 && i <nIsotopes[Z])
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m = massIsotopes[i + idxIsotopes[Z]]*amu_c2
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- Z*electron_mass_c2 + aShell.GetTotalBindingEnergy(Z);
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return m;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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inline G4double G4NistElementBuilder::GetAtomicMass(G4int Z, G4int N)
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{
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G4double m = 0.0;
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G4int i = N - nFirstIsotope[Z];
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if(i >= 0 && i <nIsotopes[Z])
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m = massIsotopes[i + idxIsotopes[Z]]*amu_c2;
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return m;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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inline G4double G4NistElementBuilder::GetIsotopeAbundance(G4int Z, G4int N)
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{
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G4double x = 0.0;
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G4int i = N - nFirstIsotope[Z];
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if(i >= 0 && i <nIsotopes[Z]) x = relAbundance[i + idxIsotopes[Z]];
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return x;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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inline G4int G4NistElementBuilder::GetNistFirstIsotopeN(G4int Z)
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{
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return nFirstIsotope[Z];
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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inline G4int G4NistElementBuilder::GetNumberOfNistIsotopes(G4int Z)
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{
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return nIsotopes[Z];
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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inline
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const std::vector<G4String>& G4NistElementBuilder::GetElementNames() const
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{
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return elmNames;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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inline G4int G4NistElementBuilder::GetMaxNumElements()
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{
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return maxNumElements-1;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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inline void G4NistElementBuilder::SetVerbose(G4int val)
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{
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verbose = val;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#endif
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