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These * 9 // * include a list of copyright holders. 9 // * include a list of copyright holders. * 10 // * 10 // * * 11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // 26 // 26 // 27 // ------------------------------------------- 27 // ------------------------------------------------------------------- 28 // 28 // 29 // GEANT4 Class header file 29 // GEANT4 Class header file 30 // 30 // 31 // 31 // 32 // File name: G4MollerBhabhaModel 32 // File name: G4MollerBhabhaModel 33 // 33 // 34 // Author: Vladimir Ivanchenko on base 34 // Author: Vladimir Ivanchenko on base of Laszlo Urban code 35 // 35 // 36 // Creation date: 07.01.2002 36 // Creation date: 07.01.2002 37 // 37 // 38 // Modifications: 38 // Modifications: 39 // 39 // 40 // 23-12-02 Change interface in order to move 40 // 23-12-02 Change interface in order to move to cut per region (V.Ivanchenko) 41 // 24-01-03 Make models region aware (V.Ivanch 41 // 24-01-03 Make models region aware (V.Ivanchenko) 42 // 13-02-03 Add name (V.Ivanchenko) 42 // 13-02-03 Add name (V.Ivanchenko) 43 // 06-02-06 ComputeCrossSectionPerElectron, Co 43 // 06-02-06 ComputeCrossSectionPerElectron, ComputeCrossSectionPerAtom (mma) 44 // 14-01-07 promote SetParticle() from private 44 // 14-01-07 promote SetParticle() from private to protected (mma) 45 45 46 // 46 // 47 // Class Description: 47 // Class Description: 48 // 48 // 49 // Implementation of energy loss process and d 49 // Implementation of energy loss process and delta-electrons production 50 // of electrons and positrons 50 // of electrons and positrons 51 51 52 // ------------------------------------------- 52 // ------------------------------------------------------------------- 53 // 53 // 54 54 55 #ifndef G4MollerBhabhaModel_h 55 #ifndef G4MollerBhabhaModel_h 56 #define G4MollerBhabhaModel_h 1 56 #define G4MollerBhabhaModel_h 1 57 57 58 #include "G4VEmModel.hh" 58 #include "G4VEmModel.hh" 59 59 60 class G4ParticleChangeForLoss; 60 class G4ParticleChangeForLoss; 61 61 62 class G4MollerBhabhaModel : public G4VEmModel 62 class G4MollerBhabhaModel : public G4VEmModel 63 { 63 { 64 64 65 public: 65 public: 66 66 67 explicit G4MollerBhabhaModel(const G4Particl 67 explicit G4MollerBhabhaModel(const G4ParticleDefinition* p = nullptr, 68 const G4String& nam = "MollerBhab 68 const G4String& nam = "MollerBhabha"); 69 69 70 ~G4MollerBhabhaModel() override; 70 ~G4MollerBhabhaModel() override; 71 71 72 void Initialise(const G4ParticleDefinition*, 72 void Initialise(const G4ParticleDefinition*, const G4DataVector&) override; 73 73 74 virtual G4double ComputeCrossSectionPerElect 74 virtual G4double ComputeCrossSectionPerElectron( 75 const G4ParticleDefinition*, 75 const G4ParticleDefinition*, 76 G4double kineticEnergy, 76 G4double kineticEnergy, 77 G4double cutEnergy, 77 G4double cutEnergy, 78 G4double maxEnergy); 78 G4double maxEnergy); 79 79 80 G4double ComputeCrossSectionPerAtom( 80 G4double ComputeCrossSectionPerAtom( 81 const G4ParticleDefinition*, 81 const G4ParticleDefinition*, 82 G4double kineticEnergy, 82 G4double kineticEnergy, 83 G4double Z, G4double A, 83 G4double Z, G4double A, 84 G4double cutEnergy, 84 G4double cutEnergy, 85 G4double maxEnergy) override; 85 G4double maxEnergy) override; 86 86 87 G4double CrossSectionPerVolume(const G4Mater 87 G4double CrossSectionPerVolume(const G4Material*, 88 const G4ParticleDefinition*, 88 const G4ParticleDefinition*, 89 G4double kineticEnergy, 89 G4double kineticEnergy, 90 G4double cutEnergy, 90 G4double cutEnergy, 91 G4double maxEnergy) override; 91 G4double maxEnergy) override; 92 92 93 G4double ComputeDEDXPerVolume(const G4Materi 93 G4double ComputeDEDXPerVolume(const G4Material*, 94 const G4ParticleDefinition*, 94 const G4ParticleDefinition*, 95 G4double kineticEnergy, 95 G4double kineticEnergy, 96 G4double cutEnergy) override; 96 G4double cutEnergy) override; 97 97 98 void SampleSecondaries(std::vector<G4Dynamic 98 void SampleSecondaries(std::vector<G4DynamicParticle*>*, 99 const G4MaterialCutsCouple*, 99 const G4MaterialCutsCouple*, 100 const G4DynamicParticle*, 100 const G4DynamicParticle*, 101 G4double tmin, 101 G4double tmin, 102 G4double maxEnergy) override; 102 G4double maxEnergy) override; 103 103 104 // hide assignment operator 104 // hide assignment operator 105 G4MollerBhabhaModel & operator=(const G4Mol 105 G4MollerBhabhaModel & operator=(const G4MollerBhabhaModel &right) = delete; 106 G4MollerBhabhaModel(const G4MollerBhabhaMod 106 G4MollerBhabhaModel(const G4MollerBhabhaModel&) = delete; 107 107 108 protected: 108 protected: 109 109 110 G4double MaxSecondaryEnergy(const G4Particle 110 G4double MaxSecondaryEnergy(const G4ParticleDefinition*, 111 G4double kinEnergy) final; 111 G4double kinEnergy) final; 112 112 113 inline void SetParticle(const G4ParticleDefi 113 inline void SetParticle(const G4ParticleDefinition* p); 114 114 115 const G4ParticleDefinition* particle; 115 const G4ParticleDefinition* particle; 116 G4ParticleDefinition* theElectron; 116 G4ParticleDefinition* theElectron; 117 G4ParticleChangeForLoss* fParticleChange; 117 G4ParticleChangeForLoss* fParticleChange; 118 118 119 G4bool isElectron; 119 G4bool isElectron; 120 G4double twoln10; 120 G4double twoln10; 121 G4double lowLimit; 121 G4double lowLimit; 122 122 123 private: 123 private: 124 124 125 G4bool isInitialised; 125 G4bool isInitialised; 126 126 127 }; 127 }; 128 128 129 //....oooOO0OOooo........oooOO0OOooo........oo 129 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 130 130 131 inline void G4MollerBhabhaModel::SetParticle(c 131 inline void G4MollerBhabhaModel::SetParticle(const G4ParticleDefinition* p) 132 { 132 { 133 particle = p; 133 particle = p; 134 isElectron = (p == theElectron); 134 isElectron = (p == theElectron); 135 } 135 } 136 136 137 //....oooOO0OOooo........oooOO0OOooo........oo 137 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 138 138 139 #endif 139 #endif 140 140