Geant4 Cross Reference |
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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 // >> 27 // $Id: G4Electron.cc,v 1.17 2008-11-13 08:23:12 kurasige Exp $ >> 28 // GEANT4 tag $Name: not supported by cvs2svn $ >> 29 // >> 30 // 26 // ------------------------------------------- 31 // ---------------------------------------------------------------------- 27 // GEANT 4 class implementation file 32 // GEANT 4 class implementation file 28 // 33 // 29 // History: first implementation, based o 34 // History: first implementation, based on object model of 30 // 4th April 1996, G.Cosmo 35 // 4th April 1996, G.Cosmo 31 // ******************************************* 36 // ********************************************************************** 32 // New impelemenataion as an utility class M 37 // New impelemenataion as an utility class M.Asai, 26 July 2004 33 // ------------------------------------------- 38 // ---------------------------------------------------------------------- 34 39 35 #include "G4Electron.hh" 40 #include "G4Electron.hh" 36 << 37 #include "G4ParticleTable.hh" 41 #include "G4ParticleTable.hh" 38 #include "G4PhysicalConstants.hh" << 39 #include "G4String.hh" << 40 #include "G4SystemOfUnits.hh" << 41 #include "G4Types.hh" << 42 42 43 G4Electron* G4Electron::theInstance = nullptr; << 43 // ###################################################################### >> 44 // ### ELECTRON ### >> 45 // ###################################################################### >> 46 G4Electron* G4Electron::theInstance = 0; 44 47 45 G4Electron* G4Electron::Definition() 48 G4Electron* G4Electron::Definition() 46 { 49 { 47 if (theInstance != nullptr) return theInstan << 50 if (theInstance !=0) return theInstance; 48 const G4String name = "e-"; 51 const G4String name = "e-"; 49 // search in particle table] 52 // search in particle table] 50 G4ParticleTable* pTable = G4ParticleTable::G 53 G4ParticleTable* pTable = G4ParticleTable::GetParticleTable(); 51 G4ParticleDefinition* anInstance = pTable->F 54 G4ParticleDefinition* anInstance = pTable->FindParticle(name); 52 if (anInstance == nullptr) { << 55 if (anInstance ==0) 53 // create particle << 56 { 54 // << 57 // create particle 55 // Arguments for constructor are as fol << 58 // 56 // name mass << 59 // Arguments for constructor are as follows 57 // 2*spin parity C- << 60 // name mass width charge 58 // 2*Isospin 2*Isospin3 << 61 // 2*spin parity C-conjugation 59 // type lepton number ba << 62 // 2*Isospin 2*Isospin3 G-parity 60 // stable lifetime << 63 // type lepton number baryon number PDG encoding 61 // shortlived subType << 64 // stable lifetime decay table >> 65 // shortlived subType anti_encoding 62 66 63 // use constants in CLHEP << 67 // use constants in CLHEP 64 // static const double electron_mass_c2 = << 68 // static const double electron_mass_c2 = 0.51099906 * MeV; 65 69 66 // clang-format off << 67 anInstance = new G4ParticleDefinition( 70 anInstance = new G4ParticleDefinition( 68 name, electron_mass_c2, 71 name, electron_mass_c2, 0.0*MeV, -1.*eplus, 69 1, 0, 0, 72 1, 0, 0, 70 0, 0, 0, 73 0, 0, 0, 71 "lepton", 1, 74 "lepton", 1, 0, 11, 72 true, -1.0, nullptr << 75 true, -1.0, NULL, 73 false, "e" 76 false, "e" 74 ); 77 ); 75 // clang-format on << 76 << 77 // Bohr Magnetron 78 // Bohr Magnetron 78 G4double muB = -0.5 * eplus * hbar_Planck << 79 G4double muB = -0.5*eplus*hbar_Planck/(electron_mass_c2/c_squared) ; >> 80 >> 81 anInstance->SetPDGMagneticMoment( muB * 2.* 1.0011596521859 ); 79 82 80 anInstance->SetPDGMagneticMoment(muB * 1.0 << 81 } 83 } 82 theInstance = static_cast<G4Electron*>(anIns << 84 theInstance = reinterpret_cast<G4Electron*>(anInstance); 83 return theInstance; 85 return theInstance; 84 } 86 } 85 87 86 G4Electron* G4Electron::ElectronDefinition() << 88 G4Electron* G4Electron::ElectronDefinition() 87 { 89 { 88 return Definition(); 90 return Definition(); 89 } 91 } 90 92 91 G4Electron* G4Electron::Electron() << 93 G4Electron* G4Electron::Electron() 92 { 94 { 93 return Definition(); 95 return Definition(); 94 } 96 } >> 97 >> 98 95 99