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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 /// \file HadronElasticPhysicsHP.cc 27 /// \brief Definition of the HadronElasticPhysicsHP class 28 // 29 // 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 31 32 // 33 // HP models for neutron < 20 MeV 34 35 #include "HadronElasticPhysicsHP.hh" 36 37 #include "G4GenericMessenger.hh" 38 #include "G4HadronicProcess.hh" 39 #include "G4ParticleHPElastic.hh" 40 #include "G4ParticleHPElasticData.hh" 41 #include "G4ParticleHPThermalScattering.hh" 42 #include "G4ParticleHPThermalScatteringData.hh" 43 #include "G4SystemOfUnits.hh" 44 45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 46 47 HadronElasticPhysicsHP::HadronElasticPhysicsHP(G4int ver) : G4HadronElasticPhysics(ver) 48 { 49 // define commands for this class 50 DefineCommands(); 51 } 52 53 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 54 55 HadronElasticPhysicsHP::~HadronElasticPhysicsHP() 56 { 57 delete fMessenger; 58 } 59 60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 61 62 void HadronElasticPhysicsHP::ConstructProcess() 63 { 64 G4HadronElasticPhysics::ConstructProcess(); 65 GetNeutronModel()->SetMinEnergy(19.5 * MeV); 66 67 G4HadronicProcess* process = GetNeutronProcess(); 68 G4ParticleHPElastic* model1 = new G4ParticleHPElastic(); 69 process->RegisterMe(model1); 70 process->AddDataSet(new G4ParticleHPElasticData()); 71 72 if (fThermal) { 73 model1->SetMinEnergy(4 * eV); 74 G4ParticleHPThermalScattering* model2 = new G4ParticleHPThermalScattering(); 75 process->RegisterMe(model2); 76 process->AddDataSet(new G4ParticleHPThermalScatteringData()); 77 } 78 } 79 80 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 81 82 void HadronElasticPhysicsHP::DefineCommands() 83 { 84 // Define /testhadr/phys command directory using generic messenger class 85 fMessenger = new G4GenericMessenger(this, "/testhadr/phys/", "physics list commands"); 86 87 // thermal scattering command 88 auto& thermalCmd = fMessenger->DeclareProperty("thermalScattering", fThermal); 89 90 thermalCmd.SetGuidance("set thermal scattering model"); 91 thermalCmd.SetParameterName("thermal", false); 92 thermalCmd.SetDefaultValue("false"); 93 thermalCmd.SetStates(G4State_PreInit); 94 } 95 96 //..oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 97