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1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // 27 // ------------------------------------------- 28 // 29 // GEANT4 Class header file 30 // 31 // 32 // File name: G4mplIonisationModel 33 // 34 // Author: Vladimir Ivanchenko 35 // 36 // Creation date: 06.09.2005 37 // 38 // Modifications: 39 // 12.08.2007 ComputeDEDXAhlen function added 40 // 41 // Class Description: 42 // 43 // Implementation of model of energy loss of t 44 45 // ------------------------------------------- 46 // 47 48 #ifndef G4mplIonisationModel_h 49 #define G4mplIonisationModel_h 1 50 51 #include "G4VEmModel.hh" 52 #include "G4VEmFluctuationModel.hh" 53 #include <vector> 54 55 class G4ParticleChangeForLoss; 56 57 class G4mplIonisationModel : public G4VEmModel 58 { 59 60 public: 61 62 explicit G4mplIonisationModel(G4double mChar 63 const G4String& nam = "mplIonisatio 64 65 ~G4mplIonisationModel() override; 66 67 void Initialise(const G4ParticleDefinition*, 68 69 G4double ComputeDEDXPerVolume(const G4Materi 70 const G4ParticleDefinition*, 71 G4double kineticEnergy, 72 G4double cutEnergy) override; 73 74 void SampleSecondaries(std::vector<G4Dynamic 75 const G4MaterialCutsCouple*, 76 const G4DynamicParticle*, 77 G4double tmin, 78 G4double maxEnergy) override; 79 80 81 G4double SampleFluctuations(const G4Material 82 const G4DynamicParticle*, 83 const G4double t 84 const G4double t 85 const G4double length, 86 const G4double meanLoss) override; 87 88 G4double Dispersion(const G4Material*, 89 const G4DynamicParticle*, 90 const G4double tcut, 91 const G4double tmax, 92 const G4double length) o 93 94 void SetParticle(const G4ParticleDefinition* 95 96 // hide assignment operator 97 G4mplIonisationModel & operator=(const G4mp 98 G4mplIonisationModel(const G4mplIonisationM 99 100 private: 101 102 G4double ComputeDEDXAhlen(const G4Material* 103 104 const G4ParticleDefinition* monopole = nullp 105 G4ParticleChangeForLoss* fParticleChange = n 106 107 G4double mass = 0.0; 108 G4double magCharge; 109 G4double twoln10; 110 G4double betalow; 111 G4double betalim; 112 G4double beta2lim; 113 G4double bg2lim; 114 G4double chargeSquare; 115 G4double dedxlim; 116 G4double pi_hbarc2_over_mc2; 117 118 G4int nmpl; 119 120 static std::vector<G4double>* dedx0; 121 }; 122 123 #endif 124 125 //....oooOO0OOooo........oooOO0OOooo........oo 126