Gabriele Cosmo
160 lines
6.4 KiB
C++
160 lines
6.4 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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//
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// $Id: G4IonisParamMat.hh,v 1.10 2007/09/27 14:05:47 vnivanch Exp $
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// GEANT4 tag $Name: geant4-09-01 $
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//
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// class description
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//
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// The class contains few (physical) quantities related to the Ionisation
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// process, for a material defined by its pointer G4Material*
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//
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo....
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// 09-07-98: data moved from G4Material (mma)
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// 09-03-01: copy constructor and assignement operator in public (mma)
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// 28-10-02: add setMeanExcitationEnergy (V.Ivanchenko)
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// 27-09-07: add computation of parameters for ions (V.Ivanchenko)
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo....
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#ifndef G4IonisParamMat_HH
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#define G4IonisParamMat_HH
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#include "G4ios.hh"
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#include "globals.hh"
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class G4Material; // forward declaration
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo....
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class G4IonisParamMat // with description
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{
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public:
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G4IonisParamMat(G4Material*);
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virtual ~G4IonisParamMat();
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//
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// retrieval methods
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//
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// parameters for mean energy loss calculation:
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G4double GetMeanExcitationEnergy() const {return fMeanExcitationEnergy;};
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void SetMeanExcitationEnergy(G4double value);
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G4double FindMeanExcitationEnergy(const G4String& chFormula);
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G4double GetLogMeanExcEnergy() const {return fLogMeanExcEnergy;};
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G4double* GetShellCorrectionVector() const {return fShellCorrectionVector;};
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G4double GetTaul() const {return fTaul;};
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// parameters of the density correction:
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G4double GetCdensity() const {return fCdensity;};
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G4double GetMdensity() const {return fMdensity;};
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G4double GetAdensity() const {return fAdensity;};
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G4double GetX0density() const {return fX0density;};
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G4double GetX1density() const {return fX1density;};
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// parameters of the energy loss fluctuation model:
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G4double GetF1fluct() const {return fF1fluct;};
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G4double GetF2fluct() const {return fF2fluct;};
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G4double GetEnergy1fluct() const {return fEnergy1fluct;};
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G4double GetLogEnergy1fluct() const {return fLogEnergy1fluct;};
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G4double GetEnergy2fluct() const {return fEnergy2fluct;};
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G4double GetLogEnergy2fluct() const {return fLogEnergy2fluct;};
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G4double GetEnergy0fluct() const {return fEnergy0fluct;};
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G4double GetRateionexcfluct() const {return fRateionexcfluct;};
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// parameters for ion corrections computations
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G4double GetZeffective() const {return fZeff;};
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G4double GetFermiEnergy() const {return fFermiEnergy;};
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G4double GetLFactor() const {return fLfactor;};
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public: // without description
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G4IonisParamMat(const G4IonisParamMat&);
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const G4IonisParamMat& operator=(const G4IonisParamMat&);
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G4int operator==(const G4IonisParamMat&) const;
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G4int operator!=(const G4IonisParamMat&) const;
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G4IonisParamMat(__void__&);
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// Fake default constructor for usage restricted to direct object
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// persistency for clients requiring preallocation of memory for
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// persistifiable objects.
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private:
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// Compute mean parameters : ExcitationEnergy,Shell corretion vector ...
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void ComputeMeanParameters();
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// Compute parameters for the density effect
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void ComputeDensityEffect();
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// Compute parameters for the energy fluctuation model
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void ComputeFluctModel();
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// Compute parameters for ion parameterizations
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void ComputeIonParameters();
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private:
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//
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// data members
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//
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G4Material* fMaterial; // this material
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// parameters for mean energy loss calculation
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G4double fMeanExcitationEnergy; //
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G4double fLogMeanExcEnergy; //
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G4double* fShellCorrectionVector; // shell correction coefficients
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G4double fTaul; // lower limit of Bethe-Bloch formula
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// parameters of the density correction....
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G4double fCdensity; // mat.constant
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G4double fMdensity; // exponent
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G4double fAdensity; //
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G4double fX0density; //
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G4double fX1density; //
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// parameters of the energy loss fluctuation model
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G4double fF1fluct;
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G4double fF2fluct;
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G4double fEnergy1fluct;
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G4double fLogEnergy1fluct;
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G4double fEnergy2fluct;
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G4double fLogEnergy2fluct;
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G4double fEnergy0fluct;
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G4double fRateionexcfluct;
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// parameters for ion corrections computations
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G4double fZeff;
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G4double fFermiEnergy;
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G4double fLfactor;
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};
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#endif
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