| 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: G4FTFModel.hh,v 1.11 2010/09/20 15:50:46 vuzhinsk Exp $ |
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| 28 | // GEANT4 tag $Name: geant4-09-04-ref-00 $ |
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| 29 | // |
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| 30 | // Class Description |
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| 31 | // Final state production code for hadron inelastic scattering above 20 GeV |
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| 32 | // based on the modeling ansatz used in FRITIOF. |
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| 33 | // To be used in your physics list in case you need this physics. |
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| 34 | // In this case you want to register an object of this class with an object |
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| 35 | // of G4TheoFSGenerator. |
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| 36 | // Class Description - End |
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| 37 | |
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| 38 | #ifndef G4FTFModel_h |
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| 39 | #define G4FTFModel_h 1 |
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| 40 | |
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| 41 | // ------------------------------------------------------------ |
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| 42 | // GEANT 4 class header file |
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| 43 | // |
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| 44 | // ---------------- G4FTFModel ---------------- |
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| 45 | // by Gunter Folger, May 1998. |
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| 46 | // class implementing the excitation in the FTF Parton String Model |
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| 47 | // ------------------------------------------------------------ |
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| 48 | |
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| 49 | |
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| 50 | #include "G4VPartonStringModel.hh" |
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| 51 | |
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| 52 | class G4VSplitableHadron; |
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| 53 | class G4ExcitedString; |
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| 54 | |
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| 55 | #include "G4FTFParameters.hh" |
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| 56 | #include "G4FTFParticipants.hh" |
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| 57 | |
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| 58 | #include "G4ExcitedStringVector.hh" |
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| 59 | #include "G4DiffractiveExcitation.hh" |
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| 60 | #include "G4ElasticHNScattering.hh" |
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| 61 | |
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| 62 | class G4FTFModel : public G4VPartonStringModel |
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| 63 | { |
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| 64 | |
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| 65 | public: |
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| 66 | G4FTFModel(); |
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| 67 | G4FTFModel(G4double , G4double , G4double ); |
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| 68 | G4FTFModel(G4DiffractiveExcitation * anExcitation); |
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| 69 | G4FTFModel(const G4FTFModel &right); |
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| 70 | ~G4FTFModel(); |
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| 71 | const G4FTFModel & operator=(const G4FTFModel &right); |
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| 72 | |
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| 73 | int operator==(const G4FTFModel &right) const; |
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| 74 | int operator!=(const G4FTFModel &right) const; |
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| 75 | |
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| 76 | void Init(const G4Nucleus & aNucleus, const G4DynamicParticle & aProjectile); |
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| 77 | G4ExcitedStringVector * GetStrings(); |
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| 78 | G4V3DNucleus * GetWoundedNucleus() const; |
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| 79 | |
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| 80 | |
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| 81 | protected: |
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| 82 | |
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| 83 | private: |
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| 84 | void ReggeonCascade(); |
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| 85 | G4bool PutOnMassShell(); |
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| 86 | G4bool ExciteParticipants(); |
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| 87 | G4ExcitedStringVector * BuildStrings(); |
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| 88 | void GetResidualNucleus(); // 23 Oct. 2009 |
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| 89 | G4ThreeVector GaussianPt(G4double AveragePt2, G4double maxPtSquare) const; |
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| 90 | |
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| 91 | private: |
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| 92 | |
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| 93 | G4ReactionProduct theProjectile; |
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| 94 | G4FTFParticipants theParticipants; |
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| 95 | |
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| 96 | G4Nucleon * TheInvolvedNucleon[250]; |
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| 97 | G4int NumberOfInvolvedNucleon; |
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| 98 | |
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| 99 | G4FTFParameters *theParameters; |
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| 100 | G4DiffractiveExcitation * theExcitation; |
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| 101 | G4ElasticHNScattering * theElastic; |
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| 102 | |
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| 103 | G4LorentzVector Residual4Momentum; |
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| 104 | G4double ResidualExcitationEnergy; |
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| 105 | |
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| 106 | }; |
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| 107 | |
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| 108 | // ------------------------------------------------------------ |
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| 109 | inline |
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| 110 | G4V3DNucleus * G4FTFModel::GetWoundedNucleus() const |
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| 111 | { |
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| 112 | return theParticipants.GetWoundedNucleus(); |
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| 113 | } |
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| 114 | |
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| 115 | #endif |
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