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: G4CollisionComposite.hh,v 1.6.2.3 2006/06/29 20:31:12 gunter Exp $ |
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28 | // ------------------------------------------------------------------- |
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29 | // GEANT4 Class file |
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30 | // |
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31 | // For information related to this code contact: |
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32 | // |
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33 | // File name: G4CollisionComposite |
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34 | // |
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35 | // |
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36 | // Creation date: 15 April 1999 |
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37 | // |
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38 | // Modifications: |
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39 | // |
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40 | // ------------------------------------------------------------------- |
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41 | |
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42 | #ifndef G4CollisionComposite_h |
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43 | #define G4CollisionComposite_h |
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44 | |
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45 | #include "globals.hh" |
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46 | #include "G4HadronicException.hh" |
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47 | #include "G4VCollision.hh" |
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48 | #include "G4CollisionVector.hh" |
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49 | #include "G4KineticTrackVector.hh" |
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50 | #include "G4CrossSectionBuffer.hh" |
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51 | #include "G4Pair.hh" |
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52 | #include "G4ParticleTable.hh" |
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53 | |
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54 | class G4KineticTrack; |
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55 | class G4VCrossSectionSource; |
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56 | |
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57 | class G4CollisionComposite : public G4VCollision |
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58 | { |
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59 | public: |
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60 | |
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61 | G4CollisionComposite(); |
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62 | virtual ~G4CollisionComposite(); |
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63 | |
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64 | virtual G4double CrossSection(const G4KineticTrack& trk1, |
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65 | const G4KineticTrack& trk2) const; |
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66 | |
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67 | virtual G4KineticTrackVector* FinalState(const G4KineticTrack& trk1, |
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68 | const G4KineticTrack& trk2) const; |
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69 | |
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70 | virtual G4bool IsInCharge(const G4KineticTrack& trk1, |
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71 | const G4KineticTrack& trk2) const; |
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72 | void AddComponent(G4VCollision * aC) {components.push_back(aC);} |
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73 | |
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74 | public: |
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75 | virtual const G4VCrossSectionSource* GetCrossSectionSource() const { return 0; } |
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76 | virtual const G4VAngularDistribution* GetAngularDistribution() const { return 0; } |
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77 | |
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78 | virtual const G4CollisionVector* GetComponents() const { return &components;} |
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79 | struct Register |
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80 | { |
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81 | template <class T> void operator()(T*, G4CollisionComposite * aC) |
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82 | { |
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83 | aC->AddComponent(new T()); |
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84 | } |
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85 | }; |
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86 | struct Resolve |
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87 | { |
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88 | // template <class t1, int t2, int t3, int t4, int t5> |
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89 | template <class T> |
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90 | void operator()(T * , G4CollisionComposite * aC) |
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91 | { |
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92 | G4ParticleDefinition * p2, *p3, *p4, *p5; |
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93 | G4int pdg = 0; |
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94 | pdg = T::i1; |
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95 | p2=G4ParticleTable::GetParticleTable()->FindParticle(pdg); |
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96 | pdg = T::i2; |
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97 | p3=G4ParticleTable::GetParticleTable()->FindParticle(pdg); |
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98 | pdg = T::i3; |
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99 | p4=G4ParticleTable::GetParticleTable()->FindParticle(pdg); |
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100 | pdg = T::i4; |
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101 | p5=G4ParticleTable::GetParticleTable()->FindParticle(pdg); |
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102 | if(p2->GetPDGCharge()+p3->GetPDGCharge() != p4->GetPDGCharge()+p5->GetPDGCharge()) |
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103 | { |
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104 | G4cerr << "charge-unbalance in collision composite"<<G4endl; |
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105 | } |
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106 | aC->AddComponent(new typename T::it(p2, p3, p4, p5)); |
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107 | } |
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108 | }; |
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109 | |
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110 | private: |
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111 | |
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112 | G4CollisionComposite(const G4CollisionComposite &right); |
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113 | |
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114 | const G4CollisionComposite& operator=(const G4CollisionComposite &right); |
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115 | void BufferCrossSection(const G4ParticleDefinition * aP, const G4ParticleDefinition * bP); |
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116 | G4double BufferedCrossSection(const G4KineticTrack& trk1, const G4KineticTrack& trk2) const; |
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117 | |
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118 | private: |
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119 | |
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120 | G4CollisionVector components; |
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121 | std::vector<G4CrossSectionBuffer> theBuffer; |
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122 | |
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123 | static const G4int nPoints; |
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124 | static G4double theT[]; |
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125 | |
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126 | }; |
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127 | |
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128 | #endif |
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