[819] | 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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[1315] | 27 | // $Id: G4CollisionComposite.hh,v 1.8 2010/03/12 15:45:18 gunter Exp $ |
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[819] | 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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