Gabriele Cosmo
96 lines
3.3 KiB
C++
96 lines
3.3 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// -------------------------------------------------------------------
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//
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// GEANT4 Class file
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//
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//
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// File name: G4VhElectronicStoppingPower
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//
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// Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
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//
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// Creation date: 20 July 2000
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//
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// Modifications:
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// 20/07/2000 V.Ivanchenko First implementation
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//
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// Class Description:
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//
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// Low energy hadrons/ions electronic stopping power parametrisation
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// Virtual class to provide the interface between G4hLowEnergyIonisation
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// and a model of energy loss of low energy proton or alpha particle.
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// Further documentation available from http://www.ge.infn.it/geant4/lowE
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// -------------------------------------------------------------------
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//
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#ifndef G4VhElectronicStoppingPower_h
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#define G4VhElectronicStoppingPower_h 1
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#include "G4ios.hh"
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#include "globals.hh"
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class G4Material;
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class G4VhElectronicStoppingPower
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{
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public:
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G4VhElectronicStoppingPower();
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virtual ~G4VhElectronicStoppingPower();
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virtual G4double StoppingPower(const G4Material* material,
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G4double kineticEnergy) = 0 ;
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virtual G4bool HasMaterial(const G4Material* material) = 0 ;
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virtual G4double ElectronicStoppingPower(G4double z,
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G4double kineticEnergy) const = 0;
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protected:
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G4double HeEffChargeSquare(const G4double z,
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const G4double kineticEnergyHe) const;
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// This method returns He effective charge square parametrised according to
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// J.F.Ziegler, J.P. Biersack, U. Littmark
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// The Stopping and Range of Ions in Matter,
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// Vol.1, Pergamon Press, 1985
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G4double GetHeMassAMU() const {return theHeMassAMU;};
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private:
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// hide assignment operator
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G4VhElectronicStoppingPower(G4VhElectronicStoppingPower &);
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G4VhElectronicStoppingPower & operator =
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(const G4VhElectronicStoppingPower &right);
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const G4double theHeMassAMU;
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};
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#endif
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