00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // $Id$ 00027 // 00028 //--------------------------------------------------------------------------- 00029 // 00030 // ClassName: G4FTFCNeutronBuilder 00031 // 00032 // Author: 2002 J.P. Wellisch 00033 // 00034 // Modified: 00035 // 30.03.2009 V.Ivanchenko create cross section by new 00036 // 00037 //---------------------------------------------------------------------------- 00038 // 00039 #include "G4FTFCNeutronBuilder.hh" 00040 #include "G4SystemOfUnits.hh" 00041 #include "G4ParticleDefinition.hh" 00042 #include "G4ParticleTable.hh" 00043 #include "G4ProcessManager.hh" 00044 #include "G4NeutronInelasticCrossSection.hh" 00045 00046 G4FTFCNeutronBuilder:: 00047 G4FTFCNeutronBuilder(G4bool quasiElastic) 00048 { 00049 theMin = 4*GeV; 00050 theModel = new G4TheoFSGenerator; 00051 00052 theStringModel = new G4FTFModel; 00053 theStringDecay = new G4ExcitedStringDecay(new G4LundStringFragmentation); 00054 theStringModel->SetFragmentationModel(theStringDecay); 00055 00056 theCascade = new G4StringChipsParticleLevelInterface; 00057 00058 theModel->SetHighEnergyGenerator(theStringModel); 00059 if (quasiElastic) 00060 { 00061 theQuasiElastic=new G4QuasiElasticChannel; 00062 theModel->SetQuasiElasticChannel(theQuasiElastic); 00063 } else 00064 { theQuasiElastic=0;} 00065 00066 theModel->SetTransport(theCascade); 00067 theModel->SetMinEnergy(theMin); 00068 theModel->SetMaxEnergy(100*TeV); 00069 } 00070 00071 G4FTFCNeutronBuilder::~G4FTFCNeutronBuilder() 00072 { 00073 delete theCascade; 00074 delete theStringDecay; 00075 if ( theQuasiElastic ) delete theQuasiElastic; 00076 delete theStringModel; 00077 delete theModel; 00078 } 00079 00080 void G4FTFCNeutronBuilder:: 00081 Build(G4HadronElasticProcess * ) 00082 { 00083 } 00084 00085 void G4FTFCNeutronBuilder:: 00086 Build(G4HadronFissionProcess * ) 00087 { 00088 } 00089 00090 void G4FTFCNeutronBuilder:: 00091 Build(G4HadronCaptureProcess * ) 00092 { 00093 } 00094 00095 void G4FTFCNeutronBuilder:: 00096 Build(G4NeutronInelasticProcess * aP) 00097 { 00098 theModel->SetMinEnergy(theMin); 00099 aP->AddDataSet(new G4NeutronInelasticCrossSection); 00100 aP->RegisterMe(theModel); 00101 } 00102 00103 // 2002 by J.P. Wellisch