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 // 00027 // $Id$ 00028 // 00029 // 00030 // G4 Physics class: HadronElasticDataSet for cross sections 00031 // F.W. Jones, TRIUMF, 28-JAN-98 00032 // 00033 00034 #include "G4HadronElasticDataSet.hh" 00035 #include "G4NistManager.hh" 00036 #include "G4HadTmpUtil.hh" 00037 #include <iostream> 00038 00039 00040 G4HadronElasticDataSet::G4HadronElasticDataSet(const G4String& nam) 00041 : G4VCrossSectionDataSet(nam) 00042 { 00043 theHadronCrossSections = G4HadronCrossSections::Instance(); 00044 } 00045 00046 00047 G4HadronElasticDataSet::~G4HadronElasticDataSet() {} 00048 00049 00050 void G4HadronElasticDataSet::CrossSectionDescription(std::ostream& outFile) const 00051 { 00052 outFile << "G4HadronElasticDataSet contains elastic cross sections for\n" 00053 << "all long-lived hadrons at all incident energies. It was\n" 00054 << "developed as part of the Gheisha hadronic package\n" 00055 << "by H. Fesefeldt, and consists of a set of parameterizations\n" 00056 << "of elastic scattering data.\n"; 00057 } 00058 00059 00060 G4bool 00061 G4HadronElasticDataSet::IsElementApplicable(const G4DynamicParticle* aParticle, 00062 G4int /*Z*/, 00063 const G4Material*) 00064 { 00065 return theHadronCrossSections->IsApplicable(aParticle); 00066 } 00067 00068 G4double 00069 G4HadronElasticDataSet::GetElementCrossSection(const G4DynamicParticle* aParticle, 00070 G4int Z, 00071 const G4Material*) 00072 { 00073 G4int A = G4lrint(G4NistManager::Instance()->GetAtomicMassAmu(Z)); 00074 return theHadronCrossSections->GetElasticCrossSection(aParticle, Z, A); 00075 }