Geant4 Cross Reference |
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 // GEANT4 Class file 27 // 28 // File name: G4InterfaceToXS 29 // 30 // Authors V.Ivantchenko 12 July 2024 31 // 32 // The interface provide access to inelastic c 33 // neutrons, and light ions based on G4PARTICL 34 // The only one instance of the cross section 35 // This class may be used by any model, cross 36 37 #include "G4InterfaceToXS.hh" 38 #include "G4ParticleDefinition.hh" 39 #include "G4GammaNuclearXS.hh" 40 #include "G4NeutronInelasticXS.hh" 41 #include "G4ParticleInelasticXS.hh" 42 #include "G4CrossSectionDataSetRegistry.hh" 43 #include "G4Log.hh" 44 45 G4InterfaceToXS::G4InterfaceToXS(const G4Parti 46 : index(idx), fParticle(p) 47 { 48 auto reg = G4CrossSectionDataSetRegistry::In 49 if (index == 0) { 50 fNeutronNuclear = 51 dynamic_cast<G4NeutronInelasticXS*>(reg- 52 if (nullptr == fNeutronNuclear) { fNeutron 53 fNeutronNuclear->BuildPhysicsTable(*fParti 54 } else if (index > 0 && index < 6) { 55 const G4String pname[6] = {"neutron", "pro 56 const G4String& ss = pname[index] + "Parti 57 fParticleNuclear = 58 dynamic_cast<G4ParticleInelasticXS*>(reg 59 if (nullptr == fParticleNuclear) { fPartic 60 fParticleNuclear->BuildPhysicsTable(*fPart 61 } else if (index == 6) { 62 fGammaNuclear = 63 dynamic_cast<G4GammaNuclearXS*>(reg->Get 64 if (nullptr == fGammaNuclear) { fGammaNucl 65 fGammaNuclear->BuildPhysicsTable(*fParticl 66 } 67 } 68 69 G4double G4InterfaceToXS::GetElementCrossSecti 70 { 71 G4double res = 0.0; 72 if (ekin <= 0.0) { return res; } 73 if (nullptr != fNeutronNuclear) { 74 res = fNeutronNuclear->ElementCrossSection 75 } else if (nullptr != fParticleNuclear) { 76 res = fParticleNuclear->ElementCrossSectio 77 } else if (nullptr != fGammaNuclear) { 78 res = fGammaNuclear->ElementCrossSection(e 79 } 80 return res; 81 } 82 83 G4double G4InterfaceToXS::GetIsoCrossSection(c 84 { 85 G4double res = 0.0; 86 if (ekin <= 0.0) { return res; } 87 if (nullptr != fNeutronNuclear) { 88 res = fNeutronNuclear->IsoCrossSection(eki 89 } else if (nullptr != fParticleNuclear) { 90 res = fParticleNuclear->IsoCrossSection(ek 91 } else if (nullptr != fGammaNuclear) { 92 res = fGammaNuclear->IsoCrossSection(ekin, 93 } 94 return res; 95 } 96