| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //hp
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| 27 |
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| 28 | #include "globals.hh"
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| 29 | #include "G4CollisionnpElastic.hh"
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| 30 | #include "G4KineticTrack.hh"
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| 31 | #include "G4VCrossSectionSource.hh"
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| 32 | #include "G4Proton.hh"
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| 33 | #include "G4Neutron.hh"
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| 34 | #include "G4XnpElastic.hh"
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| 35 | #include "G4AngularDistribution.hh"
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| 36 | #include "G4ThreeVector.hh"
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| 37 | #include "G4LorentzVector.hh"
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| 38 | #include "G4LorentzRotation.hh"
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| 39 | #include "G4KineticTrackVector.hh"
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| 40 | #include "G4AngularDistributionNP.hh" // np scattering
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| 41 | // hpw ok.
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| 42 | G4CollisionnpElastic::G4CollisionnpElastic()
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| 43 | {
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| 44 | // Subtype of interacting particles
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| 45 | G4String subType1 = G4Proton::ProtonDefinition()->GetParticleSubType();
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| 46 | G4String subType2 = G4Neutron::NeutronDefinition()->GetParticleSubType();
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| 47 |
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| 48 | colliders1.push_back(subType1);
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| 49 | colliders2.push_back(subType2);
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| 50 |
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| 51 | // angularDistribution = new G4AngularDistribution(true);
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| 52 | angularDistribution = new G4AngularDistributionNP();
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| 53 | crossSectionSource = new G4XnpElastic();
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| 54 | }
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| 55 |
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| 56 |
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| 57 | G4CollisionnpElastic::~G4CollisionnpElastic()
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| 58 | {
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| 59 | delete angularDistribution;
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| 60 | delete crossSectionSource;
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| 61 | }
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| 62 |
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| 63 |
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| 64 | G4bool G4CollisionnpElastic::IsInCharge(const G4KineticTrack& trk1,
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| 65 | const G4KineticTrack& trk2) const
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| 66 | {
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| 67 | G4bool isInCharge = false;
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| 68 |
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| 69 | G4ParticleDefinition* def1 = trk1.GetDefinition();
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| 70 | G4ParticleDefinition* def2 = trk2.GetDefinition();
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| 71 |
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| 72 | if ( (def1 == G4Neutron::NeutronDefinition() &&
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| 73 | def2 == G4Proton::ProtonDefinition() )
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| 74 | ||
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| 75 | (def1 == G4Proton::ProtonDefinition() &&
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| 76 | def2 == G4Neutron::NeutronDefinition() ) )
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| 77 | {
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| 78 | isInCharge = true;
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| 79 | }
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| 80 | return isInCharge;
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| 81 | }
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| 82 |
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| 83 |
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| 84 | const std::vector<G4String>& G4CollisionnpElastic::GetListOfColliders(G4int whichOne) const
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| 85 | {
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| 86 | if (whichOne == 1)
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| 87 | {
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| 88 | return colliders1;
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| 89 | }
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| 90 | else
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| 91 | {
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| 92 | if (whichOne == 2)
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| 93 | { return colliders2; }
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| 94 | else
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| 95 | {
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| 96 | throw G4HadronicException(__FILE__, __LINE__, "G4CollisionnpElastic::GetListOfColliders - Argument outside valid range");
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| 97 | return colliders1;
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| 98 | }
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| 99 | }
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| 100 | }
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