[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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[962] | 27 | // $Id: G4FTFModel.cc,v 1.13 2008/12/09 10:40:52 vuzhinsk Exp $ |
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| 28 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
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[819] | 29 | // |
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| 30 | |
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| 31 | // ------------------------------------------------------------ |
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| 32 | // GEANT 4 class implementation file |
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| 33 | // |
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| 34 | // ---------------- G4FTFModel ---------------- |
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| 35 | // by Gunter Folger, May 1998. |
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| 36 | // class implementing the excitation in the FTF Parton String Model |
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| 37 | // ------------------------------------------------------------ |
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| 38 | |
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| 39 | #include "G4FTFModel.hh" |
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[962] | 40 | #include "G4FTFParameters.hh" // Uzhi 29.03.08 |
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[819] | 41 | #include "G4FTFParticipants.hh" |
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| 42 | #include "G4InteractionContent.hh" |
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| 43 | #include "G4LorentzRotation.hh" |
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| 44 | #include "G4ParticleDefinition.hh" |
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| 45 | #include "G4ios.hh" |
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[962] | 46 | #include <utility> // Uzhi 29.03.08 |
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[819] | 47 | |
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| 48 | // Class G4FTFModel |
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| 49 | |
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[962] | 50 | G4FTFModel::G4FTFModel():theExcitation(new G4DiffractiveExcitation()), |
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| 51 | theElastic(new G4ElasticHNScattering()) // Uzhi 29.03.08 |
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[819] | 52 | { |
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| 53 | G4VPartonStringModel::SetThisPointer(this); |
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[962] | 54 | theParameters=0; // Uzhi 9.12.08 |
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[819] | 55 | } |
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| 56 | |
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[962] | 57 | /* |
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| 58 | G4FTFModel::G4FTFModel(G4double , G4double , G4double ):theExcitation(new // Uzhi 9.12.08 G4DiffractiveExcitation()) |
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[819] | 59 | { |
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| 60 | G4VPartonStringModel::SetThisPointer(this); |
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| 61 | } |
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| 62 | |
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| 63 | G4FTFModel::G4FTFModel(G4DiffractiveExcitation * anExcitation) |
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| 64 | : |
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| 65 | theExcitation(anExcitation) |
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| 66 | { |
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| 67 | G4VPartonStringModel::SetThisPointer(this); |
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| 68 | } |
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[962] | 69 | */ |
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[819] | 70 | |
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| 71 | |
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| 72 | G4FTFModel::~G4FTFModel() |
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[962] | 73 | { |
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| 74 | if( theParameters != 0 ) delete theParameters; // Uzhi 5.12.08 |
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| 75 | // Because FTF model can be called for various particles |
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| 76 | // theParameters must be erased at the end of each call. |
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| 77 | // Thus the delete is olso in G4FTFModel::GetStrings() method |
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| 78 | if( theExcitation != 0 ) delete theExcitation; // Uzhi 5.12.08 |
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| 79 | if( theElastic != 0 ) delete theElastic; // Uzhi 5.12.08 |
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| 80 | } |
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[819] | 81 | |
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| 82 | |
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| 83 | const G4FTFModel & G4FTFModel::operator=(const G4FTFModel &) |
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| 84 | { |
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| 85 | throw G4HadronicException(__FILE__, __LINE__, "G4FTFModel::operator= is not meant to be accessed "); |
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| 86 | return *this; |
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| 87 | } |
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| 88 | |
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| 89 | |
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| 90 | int G4FTFModel::operator==(const G4FTFModel &right) const |
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| 91 | { |
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| 92 | return this==&right; |
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| 93 | } |
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| 94 | |
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| 95 | int G4FTFModel::operator!=(const G4FTFModel &right) const |
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| 96 | { |
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| 97 | return this!=&right; |
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| 98 | } |
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| 99 | |
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[962] | 100 | // ------------------------------------------------------------ |
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[819] | 101 | void G4FTFModel::Init(const G4Nucleus & aNucleus, const G4DynamicParticle & aProjectile) |
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| 102 | { |
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| 103 | theProjectile = aProjectile; |
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[962] | 104 | //G4cout<<"G4FTFModel::Init "<<aNucleus.GetN()<<" "<<aNucleus.GetZ()<<G4endl; |
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| 105 | theParticipants.Init(aNucleus.GetN(),aNucleus.GetZ()); |
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| 106 | // Uzhi N-mass number Z-charge ------------------------- Uzhi 29.03.08 |
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| 107 | |
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| 108 | // --- cms energy |
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| 109 | |
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| 110 | G4double s = sqr( theProjectile.GetMass() ) + |
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| 111 | sqr( G4Proton::Proton()->GetPDGMass() ) + |
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| 112 | 2*theProjectile.GetTotalEnergy()*G4Proton::Proton()->GetPDGMass(); |
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| 113 | /* |
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| 114 | G4cout << " primary Total E (GeV): " << theProjectile.GetTotalEnergy()/GeV << G4endl; |
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| 115 | G4cout << " primary Mass (GeV): " << theProjectile.GetMass() /GeV << G4endl; |
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| 116 | G4cout << "cms std::sqrt(s) (GeV) = " << std::sqrt(s) / GeV << G4endl; |
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| 117 | */ |
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| 118 | |
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| 119 | if( theParameters != 0 ) delete theParameters; // Uzhi 9.12.08 |
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| 120 | theParameters = new G4FTFParameters(theProjectile.GetDefinition(), |
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| 121 | aNucleus.GetN(),aNucleus.GetZ(), |
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| 122 | s);// ------------------------- Uzhi 19.04.08 |
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| 123 | //theParameters->SetProbabilityOfElasticScatt(0.); // To turn on/off (1/0) elastic scattering |
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[819] | 124 | } |
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| 125 | |
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[962] | 126 | // ------------------------------------------------------------ |
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[819] | 127 | G4ExcitedStringVector * G4FTFModel::GetStrings() |
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| 128 | { |
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[962] | 129 | //G4cout<<"theParticipants.GetList"<<G4endl; |
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| 130 | theParticipants.GetList(theProjectile,theParameters); |
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| 131 | //G4cout<<"ExciteParticipants()"<<G4endl; |
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[819] | 132 | if (! ExciteParticipants()) return NULL;; |
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[962] | 133 | //G4cout<<"theStrings = BuildStrings()"<<G4endl; |
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[819] | 134 | G4ExcitedStringVector * theStrings = BuildStrings(); |
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[962] | 135 | //G4cout<<"Return to theStrings "<<G4endl; |
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| 136 | if( theParameters != 0 ) // Uzhi 9.12.08 |
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| 137 | { // Uzhi 9.12.08 |
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| 138 | delete theParameters; // Uzhi 9.12.08 |
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| 139 | theParameters=0; // Uzhi 9.12.08 |
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| 140 | } // Uzhi 9.12.08 |
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[819] | 141 | return theStrings; |
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| 142 | } |
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| 143 | |
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[962] | 144 | // ------------------------------------------------------------ |
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[819] | 145 | struct DeleteVSplitableHadron { void operator()(G4VSplitableHadron * aH){delete aH;} }; |
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| 146 | |
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[962] | 147 | // ------------------------------------------------------------ |
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| 148 | G4bool G4FTFModel::ExciteParticipants() |
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| 149 | { |
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| 150 | /* // Uzhi 29.03.08 For elastic Scatt. |
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| 151 | G4cout<<" In ExciteParticipants() "<<theParticipants.theInteractions.size()<<G4endl; |
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| 152 | G4cout<<" test Params Tot "<<theParameters->GetTotalCrossSection()<<G4endl; |
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| 153 | G4cout<<" test Params Ela "<<theParameters->GetElasticCrossSection()<<G4endl; |
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| 154 | |
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| 155 | G4int counter=0; |
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| 156 | */ // Uzhi 29.03.08 |
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| 157 | |
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| 158 | |
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| 159 | |
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| 160 | while (theParticipants.Next()) |
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| 161 | { |
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| 162 | const G4InteractionContent & collision=theParticipants.GetInteraction(); |
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| 163 | /* |
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| 164 | counter++; |
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| 165 | G4cout<<" Inter # "<<counter<<G4endl; |
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| 166 | */ |
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| 167 | G4VSplitableHadron * projectile=collision.GetProjectile(); |
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| 168 | G4VSplitableHadron * target=collision.GetTarget(); |
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| 169 | |
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| 170 | // // Uzhi 29.03.08 |
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| 171 | G4bool Successfull; |
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| 172 | if(G4UniformRand()< theParameters->GetProbabilityOfElasticScatt()) |
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| 173 | { |
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| 174 | //G4cout<<"Elastic"<<G4endl; |
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| 175 | Successfull=theElastic->ElasticScattering(projectile, target, theParameters); |
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| 176 | } |
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| 177 | else |
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| 178 | { |
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| 179 | //G4cout<<"Inelastic"<<G4endl; |
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| 180 | Successfull=theExcitation->ExciteParticipants(projectile, target, theParameters); |
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| 181 | } |
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| 182 | // if(!Successfull) |
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| 183 | // // Uzhi 29.03.08 |
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| 184 | |
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| 185 | // if ( ! theExcitation->ExciteParticipants(projectile, target) ) |
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| 186 | if(!Successfull) |
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| 187 | { |
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| 188 | // give up, clean up |
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| 189 | std::vector<G4VSplitableHadron *> primaries; |
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| 190 | std::vector<G4VSplitableHadron *> targets; |
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| 191 | theParticipants.StartLoop(); // restart a loop |
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| 192 | while ( theParticipants.Next() ) |
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| 193 | { |
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| 194 | const G4InteractionContent & interaction=theParticipants.GetInteraction(); |
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| 195 | // do not allow for duplicates ... |
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| 196 | if ( primaries.end() == std::find(primaries.begin(), primaries.end(), |
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| 197 | interaction.GetProjectile()) ) |
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| 198 | primaries.push_back(interaction.GetProjectile()); |
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| 199 | |
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| 200 | if ( targets.end() == std::find(targets.begin(), targets.end(), |
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| 201 | interaction.GetTarget()) ) |
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| 202 | targets.push_back(interaction.GetTarget()); |
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| 203 | } |
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| 204 | std::for_each(primaries.begin(), primaries.end(), DeleteVSplitableHadron()); |
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| 205 | primaries.clear(); |
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| 206 | std::for_each(targets.begin(), targets.end(), DeleteVSplitableHadron()); |
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| 207 | targets.clear(); |
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| 208 | |
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| 209 | return false; |
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| 210 | } // End of the loop Uzhi |
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| 211 | } |
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| 212 | return true; |
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| 213 | } |
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| 214 | // ------------------------------------------------------------ |
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[819] | 215 | G4ExcitedStringVector * G4FTFModel::BuildStrings() |
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| 216 | { |
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| 217 | // Loop over all collisions; find all primaries, and all target ( targets may |
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| 218 | // be duplicate in the List ( to unique G4VSplitableHadrons) |
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| 219 | |
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| 220 | G4ExcitedStringVector * strings; |
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| 221 | strings = new G4ExcitedStringVector(); |
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| 222 | |
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| 223 | std::vector<G4VSplitableHadron *> primaries; |
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| 224 | std::vector<G4VSplitableHadron *> targets; |
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| 225 | |
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| 226 | theParticipants.StartLoop(); // restart a loop |
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| 227 | while ( theParticipants.Next() ) |
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| 228 | { |
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| 229 | const G4InteractionContent & interaction=theParticipants.GetInteraction(); |
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| 230 | // do not allow for duplicates ... |
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[962] | 231 | if ( primaries.end() == std::find(primaries.begin(), primaries.end(), |
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| 232 | interaction.GetProjectile()) ) |
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[819] | 233 | primaries.push_back(interaction.GetProjectile()); |
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| 234 | |
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[962] | 235 | if ( targets.end() == std::find(targets.begin(), targets.end(), |
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| 236 | interaction.GetTarget()) ) |
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[819] | 237 | targets.push_back(interaction.GetTarget()); |
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| 238 | } |
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| 239 | |
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| 240 | |
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[962] | 241 | // G4cout << "BuildStrings prim/targ " << primaries.size() << " , " << |
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| 242 | // targets.size() << G4endl; |
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[819] | 243 | |
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| 244 | unsigned int ahadron; |
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[962] | 245 | // Only for hA-interactions Uzhi ------------------------------------- |
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[819] | 246 | for ( ahadron=0; ahadron < primaries.size() ; ahadron++) |
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| 247 | { |
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[962] | 248 | //G4ThreeVector aPosition=primaries[ahadron]->GetPosition(); |
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| 249 | //G4cout<<"Proj Build "<<aPosition<<" "<<primaries[ahadron]->GetTimeOfCreation()<<G4endl; |
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[819] | 250 | G4bool isProjectile=true; |
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| 251 | strings->push_back(theExcitation->String(primaries[ahadron], isProjectile)); |
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| 252 | } |
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[962] | 253 | |
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[819] | 254 | for ( ahadron=0; ahadron < targets.size() ; ahadron++) |
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| 255 | { |
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[962] | 256 | //G4ThreeVector aPosition=targets[ahadron]->GetPosition(); |
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| 257 | //G4cout<<"Targ Build "<<aPosition<<" "<<targets[ahadron]->GetTimeOfCreation()<<G4endl; |
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[819] | 258 | G4bool isProjectile=false; |
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| 259 | strings->push_back(theExcitation->String(targets[ahadron], isProjectile)); |
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| 260 | } |
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| 261 | |
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| 262 | std::for_each(primaries.begin(), primaries.end(), DeleteVSplitableHadron()); |
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| 263 | primaries.clear(); |
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| 264 | std::for_each(targets.begin(), targets.end(), DeleteVSplitableHadron()); |
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| 265 | targets.clear(); |
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| 266 | |
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| 267 | return strings; |
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| 268 | } |
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[962] | 269 | // ------------------------------------------------------------ |
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