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: G4HadronElasticPhysicsXS 00031 // 00032 // Author: 3 June 2010 V. Ivanchenko 00033 // 00034 // Modified: 00035 // 03.06.2011 V.Ivanchenko change design - now first default constructor 00036 // is called, XS cross section is added on top 00037 // 00038 //---------------------------------------------------------------------------- 00039 // 00040 // XS cross sections for neutrons 00041 00042 #include "G4HadronElasticPhysicsXS.hh" 00043 #include "G4HadronElasticPhysics.hh" 00044 #include "G4HadronicProcessType.hh" 00045 #include "G4HadronicProcess.hh" 00046 #include "G4ProcessManager.hh" 00047 #include "G4VCrossSectionDataSet.hh" 00048 #include "G4Neutron.hh" 00049 #include "G4Proton.hh" 00050 #include "G4PionPlus.hh" 00051 #include "G4PionMinus.hh" 00052 #include "G4BGGNucleonElasticXS.hh" 00053 #include "G4BGGPionElasticXS.hh" 00054 #include "G4NeutronElasticXS.hh" 00055 00056 // factory 00057 #include "G4PhysicsConstructorFactory.hh" 00058 // 00059 G4_DECLARE_PHYSCONSTR_FACTORY(G4HadronElasticPhysicsXS); 00060 00061 00062 G4HadronElasticPhysicsXS::G4HadronElasticPhysicsXS(G4int ver) 00063 : G4VPhysicsConstructor("hElasticWEL_CHIPS_XS"), verbose(ver), 00064 wasActivated(false) 00065 { 00066 if(verbose > 1) { 00067 G4cout << "### G4HadronElasticPhysicsHP: " << GetPhysicsName() 00068 << G4endl; 00069 } 00070 mainElasticBuilder = new G4HadronElasticPhysics(verbose); 00071 } 00072 00073 G4HadronElasticPhysicsXS::~G4HadronElasticPhysicsXS() 00074 { 00075 delete mainElasticBuilder; 00076 } 00077 00078 void G4HadronElasticPhysicsXS::ConstructParticle() 00079 { 00080 // G4cout << "G4HadronElasticPhysics::ConstructParticle" << G4endl; 00081 mainElasticBuilder->ConstructParticle(); 00082 } 00083 00084 void G4HadronElasticPhysicsXS::ConstructProcess() 00085 { 00086 if(wasActivated) { return; } 00087 wasActivated = true; 00088 00089 mainElasticBuilder->ConstructProcess(); 00090 00091 mainElasticBuilder->GetNeutronProcess()-> 00092 AddDataSet(new G4NeutronElasticXS()); 00093 00094 const G4ParticleDefinition* part = G4Proton::Proton(); 00095 AddXSection(part, new G4BGGNucleonElasticXS(part)); 00096 /* 00097 part = G4PionPlus::PionPlus(); 00098 AddXSection(part, new G4BGGPionElasticXS(part)); 00099 00100 part = G4PionMinus::PionMinus(); 00101 AddXSection(part, new G4BGGPionElasticXS(part)); 00102 */ 00103 00104 if(verbose > 1) { 00105 G4cout << "### G4HadronElasticPhysicsXS is constructed " 00106 << G4endl; 00107 } 00108 } 00109 00110 void 00111 G4HadronElasticPhysicsXS::AddXSection(const G4ParticleDefinition* part, 00112 G4VCrossSectionDataSet* cross) 00113 { 00114 G4ProcessVector* pv = part->GetProcessManager()->GetPostStepProcessVector(); 00115 size_t n = pv->size(); 00116 if(0 < n) { 00117 for(size_t i=0; i<n; ++i) { 00118 if((*pv)[i]->GetProcessSubType() == fHadronElastic) { 00119 G4HadronicProcess* hp = static_cast<G4HadronicProcess*>((*pv)[i]); 00120 hp->AddDataSet(cross); 00121 return; 00122 } 00123 } 00124 } 00125 } 00126