Gabriele Cosmo
149 lines
5.2 KiB
C++
149 lines
5.2 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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// G4InitXscPAI.hh -- header file
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//
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// History:
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//
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// 02.04.04, V. Grichine: 1st version based on G4PAIxSection class
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#ifndef G4INITXSCPAI_HH
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#define G4INITXSCPAI_HH
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#include "G4ios.hh"
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#include "globals.hh"
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#include "Randomize.hh"
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#include "G4OrderedTable.hh"
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#include "G4PhysicsLogVector.hh"
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class G4MaterialCutsCouple;
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class G4SandiaTable;
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class G4InitXscPAI
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{
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public:
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// Constructors
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explicit G4InitXscPAI( const G4MaterialCutsCouple* matCC);
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~G4InitXscPAI() ;
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// Methods
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// General control functions
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void KillCloseIntervals();
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void Normalisation();
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// Physical methods
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G4double RutherfordIntegral( G4int intervalNumber,
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G4double limitLow,
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G4double limitHigh ) ;
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G4double IntegralTerm(G4double omega);
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G4double ImPartDielectricConst( G4int intervalNumber,
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G4double energy ) ;
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G4double RePartDielectricConst(G4double energy) ;
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G4double ModuleSqDielectricConst( G4int intervalNumber,
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G4double energy ) ;
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G4double DifPAIxSection( G4double omega ) ;
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G4double DifPAIdEdx( G4double omega ) ;
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G4double PAIdNdxCherenkov( G4double omega ) ;
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G4double PAIdNdxPlasmon( G4double omega ) ;
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void IntegralPAIxSection(G4double bg2, G4double Tmax) ;
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void IntegralCherenkov(G4double bg2, G4double Tmax) ;
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void IntegralPlasmon(G4double bg2, G4double Tmax) ;
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void IntegralPAIdEdx(G4double bg2, G4double Tmax) ;
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G4double GetPhotonLambda( G4double omega ) ;
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G4double GetStepEnergyLoss( G4double step ) ;
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G4double GetStepCerenkovLoss( G4double step ) ;
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G4double GetStepPlasmonLoss( G4double step ) ;
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// Inline access functions
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G4int GetIntervalNumber() const { return fIntervalNumber ; }
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G4int GetBinPAI() const { return fPAIbin ; }
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G4double GetNormalizationCof() const { return fNormalizationCof ; }
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G4double GetMatSandiaMatrix(G4int i, G4int j) const
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{ return (*(*fMatSandiaMatrix)[i])[j]; }
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G4PhysicsLogVector* GetPAIxscVector() const { return fPAIxscVector;}
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G4PhysicsLogVector* GetPAIdEdxVector() const { return fPAIdEdxVector;}
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G4PhysicsLogVector* GetPAIphotonVector() const { return fPAIphotonVector;}
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G4PhysicsLogVector* GetPAIelectronVector() const { return fPAIelectronVector;}
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G4PhysicsLogVector* GetChCosSqVector() const { return fChCosSqVector;}
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G4PhysicsLogVector* GetChWidthVector() const { return fChWidthVector;}
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G4InitXscPAI & operator=(const G4InitXscPAI &right) = delete;
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G4InitXscPAI(const G4InitXscPAI&) = delete;
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private :
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// Local class constants
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static const G4double fDelta ; // energy shift from interval border = 0.001
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static const G4int fPAIbin;
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static const G4double fSolidDensity; // ~the border between gases and solids
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G4int fIntervalNumber; // The number of energy intervals
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G4double fNormalizationCof; // Normalization cof for PhotoAbsorptionXsection
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G4int fCurrentInterval;
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G4int fIntervalTmax;
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G4double fBetaGammaSq ; // (beta*gamma)^2
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G4double fTmax;
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G4double fDensity ; // Current density
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G4double fElectronDensity ; // Current electron (number) density
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// Arrays of Sandia coefficients
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G4OrderedTable* fMatSandiaMatrix;
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G4SandiaTable* fSandia;
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// vectors of integral cross-sections
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G4PhysicsLogVector* fPAIxscVector;
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G4PhysicsLogVector* fPAIdEdxVector;
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G4PhysicsLogVector* fPAIphotonVector;
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G4PhysicsLogVector* fPAIelectronVector;
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G4PhysicsLogVector* fChCosSqVector;
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G4PhysicsLogVector* fChWidthVector;
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};
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#endif
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//
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//
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///////////////// end of G4InitXscPAI header file //////////////////////
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