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1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************************************** 25 // 26 // 27 // Geant4 header G4EmBuilder 28 // 29 // Author V.Ivanchenko 22.05.2020 30 // 31 // EM physics for HEP hadrons and light ions 32 // 33 34 #ifndef G4EmBuilder_h 35 #define G4EmBuilder_h 1 36 37 #include "globals.hh" 38 #include <vector> 39 40 class G4hMultipleScattering; 41 class G4ParticleDefinition; 42 class G4NuclearStopping; 43 class G4VEmModel; 44 class G4VMscModel; 45 46 class G4EmBuilder 47 { 48 public: 49 50 static void ConstructBasicEmPhysics(G4hMultipleScattering* hmsc, 51 const std::vector<G4int>& listHadrons); 52 53 static void ConstructLightHadrons(G4ParticleDefinition* part1, 54 G4ParticleDefinition* part2, 55 G4bool isHEP, G4bool isProton, 56 G4bool isWVI); 57 58 static void ConstructLightHadronsSS(G4ParticleDefinition* part1, 59 G4ParticleDefinition* part2, 60 G4bool isHEP); 61 62 static void ConstructIonEmPhysics(G4hMultipleScattering* hmsc, 63 G4NuclearStopping* nucStopping); 64 65 static void ConstructIonEmPhysicsSS(); 66 67 // main method to be called from EM constructors to construct 68 // EM physics for the list of leptons and hadrons common for 69 // EM constructors 70 static void ConstructCharged(G4hMultipleScattering* hmsc, 71 G4NuclearStopping* nucStopping, 72 G4bool isWVI = true); 73 74 static void ConstructChargedSS(G4hMultipleScattering* hmsc); 75 76 // minimal set of particles for EM physics 77 static void ConstructMinimalEmSet(); 78 79 // prepare EM physics for construction 80 static void PrepareEMPhysics(); 81 82 static void ConstructElectronMscProcess(G4VMscModel* msc1, G4VMscModel* msc2, 83 G4ParticleDefinition* particle); 84 85 static void ConstructElectronSSProcess(G4VEmModel* ss, G4ParticleDefinition* particle); 86 }; 87 88 #endif 89 90 91