Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/electromagnetic/utils/include/G4EmMultiModel.hh

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 25 //
 26 //
 27 // -------------------------------------------------------------------
 28 //
 29 // GEANT4 Class header file
 30 //
 31 //
 32 // File name:     G4EmMultiModel
 33 //
 34 // Author:        Vladimir Ivanchenko
 35 //
 36 // Creation date: 03.05.2004
 37 //
 38 // Modifications:
 39 // 15-04-05 optimize internal interface (V.Ivanchenko)
 40 // 04-07-10 updated interfaces according to g4 9.4 (V.Ivanchenko)
 41 //
 42 // Class Description:
 43 //
 44 // EM model using several G4VEmModels for the same energy interval
 45 
 46 // -------------------------------------------------------------------
 47 //
 48 
 49 #ifndef G4EmMultiModel_h
 50 #define G4EmMultiModel_h 1
 51 
 52 #include "globals.hh"
 53 #include "G4VEmModel.hh"
 54 #include "G4ParticleDefinition.hh"
 55 #include "G4MaterialCutsCouple.hh"
 56 #include "G4Material.hh"
 57 #include <vector>
 58 
 59 class G4DynamicParticle;
 60 
 61 class G4EmMultiModel :  public G4VEmModel
 62 {
 63 public:
 64 
 65   explicit G4EmMultiModel(const G4String& nam = "MultiModel");
 66 
 67   ~G4EmMultiModel() override;
 68 
 69   void AddModel(G4VEmModel*);
 70 
 71   void Initialise(const G4ParticleDefinition*, const G4DataVector&) final;
 72 
 73   G4double ComputeDEDXPerVolume(const G4Material*,
 74         const G4ParticleDefinition*,
 75         G4double kineticEnergy,
 76         G4double cutEnergy) final;
 77 
 78   // main method to compute cross section per atom
 79   G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*,
 80               G4double kinEnergy,
 81               G4double Z,
 82               G4double A = 0., /* amu */
 83               G4double cutEnergy = 0.0,
 84               G4double maxEnergy = DBL_MAX) final;
 85 
 86   void SampleSecondaries(std::vector<G4DynamicParticle*>*,
 87        const G4MaterialCutsCouple*,
 88        const G4DynamicParticle*,
 89        G4double tmin,
 90        G4double tmax) final;
 91 
 92   //  hide assignment operator
 93   G4EmMultiModel & operator=(const  G4EmMultiModel &right) = delete;
 94   G4EmMultiModel(const  G4EmMultiModel&) = delete;
 95 
 96 private: 
 97 
 98   G4int                         nModels = 0;
 99   std::vector<G4VEmModel*>      model;
100   std::vector<G4double>         cross_section;
101 
102 };
103 
104 #endif
105 
106