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 | // |
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27 | // $Id: G4CollisionNNElastic.cc,v 1.3 2006/06/29 20:37:32 gunter Exp $ // |
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28 | |
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29 | #include "globals.hh" |
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30 | #include "G4CollisionNNElastic.hh" |
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31 | #include "G4KineticTrack.hh" |
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32 | #include "G4VCrossSectionSource.hh" |
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33 | #include "G4Proton.hh" |
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34 | #include "G4Neutron.hh" |
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35 | #include "G4XNNElastic.hh" |
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36 | #include "G4AngularDistribution.hh" |
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37 | #include "G4ThreeVector.hh" |
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38 | #include "G4LorentzVector.hh" |
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39 | #include "G4LorentzRotation.hh" |
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40 | #include "G4KineticTrackVector.hh" |
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41 | #include "G4AngularDistributionPP.hh" // nn and pp scattering |
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42 | |
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43 | G4CollisionNNElastic::G4CollisionNNElastic() |
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44 | { |
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45 | // Subtype of interacting particles |
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46 | G4String subType1 = G4Proton::ProtonDefinition()->GetParticleSubType(); |
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47 | G4String subType2 = G4Neutron::NeutronDefinition()->GetParticleSubType(); |
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48 | |
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49 | colliders1.push_back(subType1); |
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50 | colliders2.push_back(subType2); |
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51 | |
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52 | angularDistribution = new G4AngularDistributionPP(); |
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53 | crossSectionSource = new G4XNNElastic(); |
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54 | } |
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55 | |
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56 | |
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57 | G4CollisionNNElastic::~G4CollisionNNElastic() |
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58 | { |
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59 | delete angularDistribution; |
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60 | angularDistribution = 0; |
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61 | delete crossSectionSource; |
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62 | crossSectionSource = 0; |
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63 | } |
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64 | |
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65 | |
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66 | G4bool G4CollisionNNElastic::IsInCharge(const G4KineticTrack& trk1, |
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67 | const G4KineticTrack& trk2) const |
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68 | { |
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69 | G4bool isInCharge = false; |
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70 | |
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71 | G4ParticleDefinition* def1 = trk1.GetDefinition(); |
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72 | G4ParticleDefinition* def2 = trk2.GetDefinition(); |
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73 | |
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74 | if ( (def1 == G4Proton::ProtonDefinition() && |
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75 | def2 == G4Proton::ProtonDefinition() ) |
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76 | || |
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77 | (def1 == G4Neutron::NeutronDefinition() && |
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78 | def2 == G4Neutron::NeutronDefinition() ) ) |
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79 | { |
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80 | isInCharge = true; |
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81 | } |
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82 | return isInCharge; |
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83 | } |
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84 | |
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85 | |
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86 | const std::vector<G4String>& G4CollisionNNElastic::GetListOfColliders(G4int whichOne) const |
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87 | { |
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88 | if (whichOne == 1) |
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89 | { |
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90 | return colliders1; |
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91 | } |
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92 | else |
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93 | { |
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94 | if (whichOne == 2) |
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95 | { return colliders2; } |
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96 | else |
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97 | { |
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98 | throw G4HadronicException(__FILE__, __LINE__, "G4CollisionNNElastic::GetListOfColliders - Argument outside valid range"); |
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99 | return colliders1; |
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100 | } |
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101 | } |
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102 | } |
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