Geant4 Cross Reference |
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 //--------------------------------------------------------------------------- 28 // 29 // ClassName: G4FTFPAntiBarionBuilder 30 // 31 // Author: 2011 J. Apostolakis 32 // 33 // Modified: 34 // 2011.02.22 J.Apostolakis - Started from G4FTFPPiKBuilder 35 //---------------------------------------------------------------------------- 36 // 37 #include "G4FTFPAntiBarionBuilder.hh" 38 #include "G4SystemOfUnits.hh" 39 #include "G4ParticleDefinition.hh" 40 #include "G4ParticleTable.hh" 41 #include "G4ProcessManager.hh" 42 #include "G4ComponentAntiNuclNuclearXS.hh" // For anti-ions 43 #include "G4CrossSectionInelastic.hh" 44 #include "G4CrossSectionDataSetRegistry.hh" 45 #include "G4HadronicParameters.hh" 46 47 G4FTFPAntiBarionBuilder:: 48 G4FTFPAntiBarionBuilder(G4bool quasiElastic) 49 { 50 G4CrossSectionDataSetRegistry* xsreg = G4CrossSectionDataSetRegistry::Instance(); 51 G4VComponentCrossSection* theAntiNucleonXS = 52 xsreg->GetComponentCrossSection("AntiAGlauber"); 53 if(!theAntiNucleonXS) { theAntiNucleonXS = new G4ComponentAntiNuclNuclearXS(); } 54 theAntiNucleonData = new G4CrossSectionInelastic(theAntiNucleonXS); 55 56 theMin = 0.0*GeV; 57 theMax = G4HadronicParameters::Instance()->GetMaxEnergy(); 58 theModel = new G4TheoFSGenerator("FTFP"); 59 60 G4FTFModel* theStringModel = new G4FTFModel(); 61 theStringModel->SetFragmentationModel(new G4ExcitedStringDecay()); 62 63 G4GeneratorPrecompoundInterface* theCascade = 64 new G4GeneratorPrecompoundInterface(); 65 66 theModel->SetHighEnergyGenerator(theStringModel); 67 if (quasiElastic) { 68 theModel->SetQuasiElasticChannel(new G4QuasiElasticChannel()); 69 } 70 71 theModel->SetTransport(theCascade); 72 theModel->SetMinEnergy(theMin); 73 theModel->SetMaxEnergy(theMax); 74 } 75 76 G4FTFPAntiBarionBuilder::~G4FTFPAntiBarionBuilder() 77 { 78 } 79 80 void G4FTFPAntiBarionBuilder:: 81 Build(G4HadronInelasticProcess * aP) 82 { 83 theModel->SetMinEnergy(theMin); 84 theModel->SetMaxEnergy(theMax); 85 aP->AddDataSet(theAntiNucleonData); 86 aP->RegisterMe(theModel); 87 } 88 89