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 //hp 00027 00028 #include "globals.hh" 00029 #include "G4CollisionnpElastic.hh" 00030 #include "G4KineticTrack.hh" 00031 #include "G4VCrossSectionSource.hh" 00032 #include "G4Proton.hh" 00033 #include "G4Neutron.hh" 00034 #include "G4XnpElastic.hh" 00035 #include "G4AngularDistribution.hh" 00036 #include "G4ThreeVector.hh" 00037 #include "G4LorentzVector.hh" 00038 #include "G4LorentzRotation.hh" 00039 #include "G4KineticTrackVector.hh" 00040 #include "G4AngularDistributionNP.hh" // np scattering 00041 // hpw ok. 00042 G4CollisionnpElastic::G4CollisionnpElastic() 00043 { 00044 // Subtype of interacting particles 00045 G4String subType1 = G4Proton::ProtonDefinition()->GetParticleSubType(); 00046 G4String subType2 = G4Neutron::NeutronDefinition()->GetParticleSubType(); 00047 00048 colliders1.push_back(subType1); 00049 colliders2.push_back(subType2); 00050 00051 // angularDistribution = new G4AngularDistribution(true); 00052 angularDistribution = new G4AngularDistributionNP(); 00053 crossSectionSource = new G4XnpElastic(); 00054 } 00055 00056 00057 G4CollisionnpElastic::~G4CollisionnpElastic() 00058 { 00059 delete angularDistribution; 00060 delete crossSectionSource; 00061 } 00062 00063 00064 G4bool G4CollisionnpElastic::IsInCharge(const G4KineticTrack& trk1, 00065 const G4KineticTrack& trk2) const 00066 { 00067 G4bool isInCharge = false; 00068 00069 G4ParticleDefinition* def1 = trk1.GetDefinition(); 00070 G4ParticleDefinition* def2 = trk2.GetDefinition(); 00071 00072 if ( (def1 == G4Neutron::NeutronDefinition() && 00073 def2 == G4Proton::ProtonDefinition() ) 00074 || 00075 (def1 == G4Proton::ProtonDefinition() && 00076 def2 == G4Neutron::NeutronDefinition() ) ) 00077 { 00078 isInCharge = true; 00079 } 00080 return isInCharge; 00081 } 00082 00083 00084 const std::vector<G4String>& G4CollisionnpElastic::GetListOfColliders(G4int whichOne) const 00085 { 00086 if (whichOne == 1) { 00087 return colliders1; 00088 } else if (whichOne == 2) { 00089 return colliders2; 00090 } 00091 00092 throw G4HadronicException(__FILE__, __LINE__, "G4CollisionnpElastic::GetListOfColliders - Argument outside valid range"); 00093 }