physics/include/G4LowEnergyIonisation.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
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0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 // -------------------------------------------------------------------
0027 //
0028 // Author: A. Forti
0029 //
0030 // History:
0031 // -----------
0032 // 02 Mar 1999  A. Forti        1st implementation
0033 // 27 Sep 2001  V. Ivanchenko   Major revision according to a design iteration
0034 // 10 Oct 2001  M.G. Pia        Revision to improve code quality and
0035 //                              consistency with design
0036 // 18 Oct 2001  M.G. Pia        Revision to improve code quality and
0037 //                              consistency with design
0038 // 29 Nov 2001  V.Ivanchenko    New parametrisation of EEDL data
0039 // 31 May 2002  V.Ivanchenko    Add Auger flag
0040 // 06 Feb 2003  V.Ivanchenko    Change signature of deexcitation for cut per region
0041 //
0042 // -------------------------------------------------------------------
0043
0044 // Class description:
0045 // Low Energy electromagnetic process, electron Ionisation
0046 // based on the data of the EEDL database. Details are described
0047 // in the Physics Reference Manual.
0048 // Further documentation available from http://www.ge.infn.it/geant4/lowE
0049
0050 // --------------------------------------------------------------
0051
0052 #ifndef G4RDLOWENERGYIONISATION_HH
0053 #define G4RDLOWENERGYIONISATION_HH 1
0054
0055 #include "G4eLowEnergyLoss.hh"
0056 #include "G4RDAtomicDeexcitation.hh"
0057
0058 class G4Track;
0059 class G4Step;
0060 class G4ParticleDefinition;
0061 class G4VParticleChange;
0062 class G4RDVDataSetAlgorithm;
0063 class G4ParticleChange;
0064 class G4RDVEnergySpectrum;
0065 class G4RDVCrossSectionHandler;
0066 class G4RDShellVacancy;
0067 class G4RDVEMDataSet;
0068
0069 class G4LowEnergyIonisation : public G4eLowEnergyLoss
0070 {
0071 public:
0072
0073   G4LowEnergyIonisation(const G4String& processName = "LowEnergyIoni");
0074
0075   ~G4LowEnergyIonisation();
0076
0077   G4bool IsApplicable(const G4ParticleDefinition&);
0078
0079   void PrintInfoDefinition();
0080
0081   void BuildPhysicsTable(const G4ParticleDefinition& ParticleType);
0082
0083   G4VParticleChange* PostStepDoIt(const G4Track& track,
0084                   const G4Step& step);
0085
0086   void SetCutForLowEnSecPhotons(G4double cut);
0087
0088   void SetCutForLowEnSecElectrons(G4double cut);
0089
0090   void ActivateAuger(G4bool val);
0091
0092 protected:
0093
0094   G4double GetMeanFreePath(const G4Track& track,
0095                G4double previousStepSize,
0096                G4ForceCondition* condition );
0097
0098 protected:
0099
0100   virtual std::vector<G4DynamicParticle*>* DeexciteAtom(const G4MaterialCutsCouple* couple,
0101                               G4double incidentEnergy,
0102                               G4double eLoss);
0103
0104 private:
0105
0106   // Hide copy constructor and assignment operator as private
0107   G4LowEnergyIonisation(const G4LowEnergyIonisation& );
0108   G4LowEnergyIonisation& operator = (const G4LowEnergyIonisation& right);
0109
0110   void BuildLossTable(const G4ParticleDefinition& ParticleType);
0111
0112   G4RDVCrossSectionHandler* crossSectionHandler;
0113   G4RDVEMDataSet* theMeanFreePath;
0114   G4RDVEnergySpectrum* energySpectrum;
0115
0116   // Lower limit for generation of gamma in this model
0117   G4DataVector cutForDelta;
0118   G4double cutForPhotons;
0119   G4double cutForElectrons;
0120   G4RDAtomicDeexcitation deexcitationManager;
0121   G4RDShellVacancy* shellVacancy;
0122
0123 };
0124
0125 #endif
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