[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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| 27 | #include "globals.hh" |
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| 28 | #include "G4Proton.hh" |
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| 29 | #include "G4Neutron.hh" |
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| 30 | #include "G4LorentzRotation.hh" |
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| 31 | #include "G4BinaryCascade.hh" |
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| 32 | #include "G4KineticTrackVector.hh" |
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| 33 | #include "G4ReactionProductVector.hh" |
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| 34 | #include "G4Track.hh" |
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| 35 | #include "G4V3DNucleus.hh" |
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| 36 | #include "G4Fancy3DNucleus.hh" |
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| 37 | #include "G4Scatterer.hh" |
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| 38 | #include "G4MesonAbsorption.hh" |
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| 39 | #include "G4ping.hh" |
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| 40 | #include "G4Delete.hh" |
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| 41 | |
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| 42 | #include "G4CollisionManager.hh" |
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| 43 | #include "G4Absorber.hh" |
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| 44 | |
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| 45 | #include "G4CollisionInitialState.hh" |
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| 46 | #include "G4ListOfCollisions.hh" |
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| 47 | #include "G4Fragment.hh" |
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| 48 | #include "G4RKPropagation.hh" |
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| 49 | |
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| 50 | #include "G4NuclearShellModelDensity.hh" |
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| 51 | #include "G4NuclearFermiDensity.hh" |
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| 52 | #include "G4FermiMomentum.hh" |
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| 53 | |
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| 54 | #include "G4PreCompoundModel.hh" |
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| 55 | #include "G4ExcitationHandler.hh" |
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| 56 | |
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| 57 | #include "G4FermiPhaseSpaceDecay.hh" |
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| 58 | |
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| 59 | #include <algorithm> |
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| 60 | #include "G4ShortLivedConstructor.hh" |
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| 61 | #include <typeinfo> |
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| 62 | |
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| 63 | // turn on general debugging info, and consistency checks |
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| 64 | //#define debug_G4BinaryCascade 1 |
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| 65 | |
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| 66 | // more detailed debugging -- deprecated |
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| 67 | //#define debug_1_BinaryCascade 1 |
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| 68 | |
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| 69 | // specific debuuging info per method or functionality |
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| 70 | //#define debug_BIC_ApplyCollision 1 |
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| 71 | //#define debug_BIC_CheckPauli 1 |
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| 72 | //#define debug_BIC_CorrectFinalPandE 1 |
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| 73 | //#define debug_BIC_Propagate 1 |
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| 74 | //#define debug_BIC_Propagate_Excitation 1 |
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| 75 | //#define debug_BIC_Propagate_Collisions 1 |
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| 76 | //#define debug_BIC_Propagate_finals 1 |
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| 77 | //#define debug_BIC_DoTimeStep 1 |
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| 78 | //#define debug_BIC_CorrectBarionsOnBoundary 1 |
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| 79 | //#define debug_BIC_GetExcitationEnergy 1 |
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| 80 | //#define debug_BIC_FinalNucleusMomentum 1 |
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| 81 | //#define debug_BIC_FindFragments 1 |
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| 82 | //#define debug_BIC_BuildTargetList 1 |
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| 83 | //#define debug_BIC_FindCollision 1 |
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| 84 | |
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| 85 | // C O N S T R U C T O R S A N D D E S T R U C T O R S |
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| 86 | // |
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| 87 | |
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[962] | 88 | G4BinaryCascade::G4BinaryCascade() : |
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| 89 | G4VIntraNuclearTransportModel("Binary Cascade") |
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[819] | 90 | { |
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| 91 | // initialise the resonance sector |
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| 92 | G4ShortLivedConstructor ShortLived; |
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| 93 | ShortLived.ConstructParticle(); |
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| 94 | |
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| 95 | theCollisionMgr = new G4CollisionManager; |
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| 96 | theDecay=new G4BCDecay; |
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| 97 | theLateParticle= new G4BCLateParticle; |
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| 98 | theImR.push_back(theDecay); |
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[1196] | 99 | G4MesonAbsorption * aAb=new G4MesonAbsorption; |
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| 100 | theImR.push_back(aAb); |
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[819] | 101 | G4Scatterer * aSc=new G4Scatterer; |
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[962] | 102 | theH1Scatterer = new G4Scatterer; |
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[819] | 103 | theImR.push_back(aSc); |
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| 104 | |
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| 105 | thePropagator = new G4RKPropagation; |
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| 106 | theCurrentTime = 0.; |
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| 107 | theBCminP = 45*MeV; |
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| 108 | theCutOnP = 90*MeV; |
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[1196] | 109 | theCutOnPAbsorb= 0*MeV; // No Absorption of slow Mesons, other than above G4MesonAbsorption |
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[819] | 110 | |
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| 111 | theExcitationHandler = new G4ExcitationHandler; |
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| 112 | SetDeExcitation(new G4PreCompoundModel(theExcitationHandler)); |
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| 113 | SetMinEnergy(0.0*GeV); |
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| 114 | SetMaxEnergy(10.1*GeV); |
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[962] | 115 | //PrintWelcomeMessage(); |
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[819] | 116 | thePrimaryEscape = true; |
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| 117 | thePrimaryType = 0; |
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| 118 | } |
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| 119 | |
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| 120 | |
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| 121 | G4BinaryCascade::G4BinaryCascade(const G4BinaryCascade& ) |
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[962] | 122 | : G4VIntraNuclearTransportModel("Binary Cascade") |
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[819] | 123 | { |
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| 124 | } |
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| 125 | |
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| 126 | |
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| 127 | G4BinaryCascade::~G4BinaryCascade() |
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| 128 | { |
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| 129 | ClearAndDestroy(&theTargetList); |
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| 130 | ClearAndDestroy(&theSecondaryList); |
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| 131 | ClearAndDestroy(&theCapturedList); |
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| 132 | ClearAndDestroy(&theProjectileList); |
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| 133 | delete thePropagator; |
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| 134 | delete theCollisionMgr; |
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| 135 | std::for_each(theImR.begin(), theImR.end(), Delete<G4BCAction>()); |
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| 136 | delete theLateParticle; |
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| 137 | delete theExcitationHandler; |
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[962] | 138 | delete theH1Scatterer; |
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[819] | 139 | } |
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| 140 | |
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| 141 | //---------------------------------------------------------------------------- |
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| 142 | |
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| 143 | // |
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| 144 | // I M P L E M E N T A T I O N |
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| 145 | // |
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| 146 | |
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| 147 | |
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| 148 | //---------------------------------------------------------------------------- |
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| 149 | G4HadFinalState * G4BinaryCascade::ApplyYourself(const G4HadProjectile & aTrack, |
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| 150 | //---------------------------------------------------------------------------- |
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| 151 | G4Nucleus & aNucleus) |
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| 152 | { |
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| 153 | static G4int eventcounter=0; |
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[1347] | 154 | |
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| 155 | // if ( eventcounter == 0 ) { |
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| 156 | // SetEpReportLevel(3); // report non conservation with model etc. |
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| 157 | // G4double relativeLevel = 1*perCent; |
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| 158 | // G4double absoluteLevel = 2*MeV; |
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| 159 | // SetEnergyMomentumCheckLevels(relativeLevel,absoluteLevel); |
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| 160 | // } |
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| 161 | |
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[819] | 162 | //if(eventcounter == 100*(eventcounter/100) ) |
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| 163 | eventcounter++; |
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| 164 | if(getenv("BCDEBUG") ) G4cerr << " ######### Binary Cascade Reaction number starts ######### "<<eventcounter<<G4endl; |
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[1196] | 165 | |
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[819] | 166 | G4LorentzVector initial4Momentum = aTrack.Get4Momentum(); |
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| 167 | G4ParticleDefinition * definition = const_cast<G4ParticleDefinition *>(aTrack.GetDefinition()); |
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| 168 | |
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| 169 | if(initial4Momentum.e()-initial4Momentum.m()<theBCminP && |
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| 170 | ( definition==G4Neutron::NeutronDefinition() || definition==G4Proton::ProtonDefinition() ) ) |
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| 171 | { |
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| 172 | return theDeExcitation->ApplyYourself(aTrack, aNucleus); |
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| 173 | } |
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| 174 | |
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| 175 | theParticleChange.Clear(); |
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| 176 | // initialize the G4V3DNucleus from G4Nucleus |
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| 177 | the3DNucleus = new G4Fancy3DNucleus; |
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| 178 | |
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| 179 | // Build a KineticTrackVector with the G4Track |
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| 180 | G4KineticTrackVector * secondaries;// = new G4KineticTrackVector; |
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| 181 | G4ThreeVector initialPosition(0., 0., 0.); // will be set later |
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| 182 | |
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| 183 | if(!getenv("I_Am_G4BinaryCascade_Developer") ) |
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| 184 | { |
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| 185 | if(definition!=G4Neutron::NeutronDefinition() && |
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| 186 | definition!=G4Proton::ProtonDefinition() && |
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| 187 | definition!=G4PionPlus::PionPlusDefinition() && |
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| 188 | definition!=G4PionMinus::PionMinusDefinition() ) |
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| 189 | { |
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| 190 | G4cerr << "You are using G4BinaryCascade for projectiles other than nucleons or pions."<<G4endl; |
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| 191 | G4cerr << "If you want to continue, please switch on the developer environment: "<<G4endl; |
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| 192 | G4cerr << "setenv I_Am_G4BinaryCascade_Developer 1 "<<G4endl<<G4endl; |
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| 193 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCascade - used for unvalid particle type - Fatal"); |
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| 194 | } |
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| 195 | } |
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| 196 | |
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| 197 | // keep primary |
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| 198 | thePrimaryType = definition; |
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| 199 | thePrimaryEscape = false; |
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| 200 | |
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| 201 | // try until an interaction will happen |
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| 202 | G4ReactionProductVector * products = 0; |
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| 203 | G4int interactionCounter = 0; |
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| 204 | do |
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| 205 | { |
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| 206 | // reset status that could be changed in previous loop event |
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| 207 | theCollisionMgr->ClearAndDestroy(); |
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| 208 | |
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| 209 | if(products != 0) |
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| 210 | { // free memory from previous loop event |
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| 211 | ClearAndDestroy(products); |
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| 212 | delete products; |
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| 213 | products=0; |
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| 214 | } |
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| 215 | |
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[1340] | 216 | the3DNucleus->Init(aNucleus.GetA_asInt(), aNucleus.GetZ_asInt()); |
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[819] | 217 | thePropagator->Init(the3DNucleus); |
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| 218 | // GF Leak on kt??? but where to delete? |
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| 219 | G4KineticTrack * kt;// = new G4KineticTrack(definition, 0., initialPosition, initial4Momentum); |
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| 220 | do // sample impact parameter until collisions are found |
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| 221 | { |
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| 222 | theCurrentTime=0; |
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| 223 | G4double radius = the3DNucleus->GetOuterRadius()+3*fermi; |
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| 224 | initialPosition=GetSpherePoint(1.1*radius, initial4Momentum); // get random position |
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| 225 | kt = new G4KineticTrack(definition, 0., initialPosition, initial4Momentum); |
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| 226 | kt->SetState(G4KineticTrack::outside); |
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| 227 | // secondaries has been cleared by Propagate() in the previous loop event |
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| 228 | secondaries= new G4KineticTrackVector; |
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| 229 | secondaries->push_back(kt); |
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| 230 | products = Propagate(secondaries, the3DNucleus); |
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| 231 | } while(! products ); // until we FIND a collision... |
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| 232 | |
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| 233 | if(++interactionCounter>99) break; |
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| 234 | } while(products->size() == 0); // ...untill we find an ALLOWED collision |
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| 235 | |
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| 236 | if(products->size()==0) |
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| 237 | { |
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| 238 | if(getenv("BCDEBUG") ) G4cerr << " ######### Binary Cascade Reaction number void ######### "<<eventcounter<<G4endl; |
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| 239 | theParticleChange.SetStatusChange(isAlive); |
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| 240 | theParticleChange.SetEnergyChange(aTrack.GetKineticEnergy()); |
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| 241 | theParticleChange.SetMomentumChange(aTrack.Get4Momentum().vect().unit()); |
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| 242 | return &theParticleChange; |
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| 243 | } |
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| 244 | // G4cout << "BIC Applyyourself: number of products " << products->size() << G4endl; |
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| 245 | |
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| 246 | // Fill the G4ParticleChange * with products |
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| 247 | theParticleChange.SetStatusChange(stopAndKill); |
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| 248 | G4ReactionProductVector::iterator iter; |
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| 249 | |
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| 250 | for(iter = products->begin(); iter != products->end(); ++iter) |
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| 251 | { |
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| 252 | G4DynamicParticle * aNew = |
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| 253 | new G4DynamicParticle((*iter)->GetDefinition(), |
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| 254 | (*iter)->GetTotalEnergy(), |
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| 255 | (*iter)->GetMomentum()); |
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| 256 | // FixMe: should I use "position" or "time" specifyed AddSecondary() methods? |
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| 257 | theParticleChange.AddSecondary(aNew); |
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| 258 | |
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| 259 | } |
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| 260 | |
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[1196] | 261 | // DebugEpConservation(track, products); |
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| 262 | |
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[819] | 263 | ClearAndDestroy(products); |
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| 264 | delete products; |
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| 265 | |
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| 266 | delete the3DNucleus; |
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| 267 | the3DNucleus = NULL; // protect from wrong usage... |
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| 268 | |
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| 269 | if(getenv("BCDEBUG") ) G4cerr << " ######### Binary Cascade Reaction number ends ######### "<<eventcounter<<G4endl; |
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| 270 | if (std::abs(theParticleChange.GetWeightChange() -1 ) > 1e-5 ) |
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| 271 | { |
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| 272 | G4cout <<" BIC-fin-weight change " << theParticleChange.GetWeightChange()<< G4endl; |
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| 273 | } |
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| 274 | return &theParticleChange; |
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| 275 | } |
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| 276 | |
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| 277 | //---------------------------------------------------------------------------- |
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| 278 | G4ReactionProductVector * G4BinaryCascade::Propagate( |
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| 279 | //---------------------------------------------------------------------------- |
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| 280 | G4KineticTrackVector * secondaries, G4V3DNucleus * nucleus) |
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| 281 | { |
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| 282 | G4ping debug("debug_G4BinaryCascade"); |
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| 283 | debug.push_back("trial"); |
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| 284 | debug.dump(); |
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| 285 | #ifdef debug_BIC_Propagate |
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| 286 | G4cout << "G4BinaryCascade Propagate starting -------------------------------------------------------" <<G4endl; |
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| 287 | #endif |
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[1347] | 288 | |
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| 289 | // *GF* FIXME ? in propagate mode this test is wrong! Could be in Apply.... |
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| 290 | if(nucleus->GetMassNumber() == 1) // 1H1 is special case |
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| 291 | { |
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| 292 | #ifdef debug_BIC_Propagate |
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| 293 | G4cout << " special case 1H1.... " << G4endl; |
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| 294 | #endif |
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| 295 | return Propagate1H1(secondaries,nucleus); |
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| 296 | } |
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| 297 | |
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[819] | 298 | G4ReactionProductVector * products = new G4ReactionProductVector; |
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| 299 | the3DNucleus = nucleus; |
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| 300 | theOuterRadius = the3DNucleus->GetOuterRadius(); |
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| 301 | theCurrentTime=0; |
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| 302 | // build theSecondaryList, theProjectileList and theCapturedList |
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| 303 | ClearAndDestroy(&theCapturedList); |
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| 304 | ClearAndDestroy(&theSecondaryList); |
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| 305 | theSecondaryList.clear(); |
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| 306 | ClearAndDestroy(&theProjectileList); |
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| 307 | ClearAndDestroy(&theFinalState); |
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| 308 | std::vector<G4KineticTrack *>::iterator iter; |
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| 309 | |
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| 310 | BuildTargetList(); |
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| 311 | |
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| 312 | #ifdef debug_BIC_GetExcitationEnergy |
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| 313 | G4cout << "ExcitationEnergy0 " << GetExcitationEnergy() << G4endl; |
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| 314 | #endif |
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| 315 | |
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| 316 | thePropagator->Init(the3DNucleus); |
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| 317 | |
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| 318 | |
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| 319 | theCutOnP=90*MeV; |
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| 320 | if(nucleus->GetMass()>30) theCutOnP = 70*MeV; |
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| 321 | if(nucleus->GetMass()>60) theCutOnP = 50*MeV; |
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| 322 | if(nucleus->GetMass()>120) theCutOnP = 45*MeV; |
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| 323 | |
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[1196] | 324 | G4double StartingTime=DBL_MAX; // Search for minimal formation time Uzhi |
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| 325 | for(iter = secondaries->begin(); iter != secondaries->end(); ++iter) // Uzhi |
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| 326 | { // Uzhi |
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| 327 | if((*iter)->GetFormationTime() < StartingTime) // Uzhi |
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| 328 | StartingTime = (*iter)->GetFormationTime(); // Uzhi |
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| 329 | } // Uzhi |
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| 330 | |
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[819] | 331 | for(iter = secondaries->begin(); iter != secondaries->end(); ++iter) |
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| 332 | { |
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| 333 | // G4cout << " Formation time : " << (*iter)->GetDefinition()->GetParticleName() << " " |
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| 334 | // << (*iter)->GetFormationTime() << G4endl; |
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[1196] | 335 | G4double FormTime = (*iter)->GetFormationTime() - StartingTime; // Uzhi |
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| 336 | (*iter)->SetFormationTime(FormTime); // Uzhi |
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[819] | 337 | if( (*iter)->GetState() == G4KineticTrack::undefined ) |
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| 338 | { |
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| 339 | FindLateParticleCollision(*iter); |
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| 340 | } else |
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| 341 | { |
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| 342 | theSecondaryList.push_back(*iter); |
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| 343 | #ifdef debug_BIC_Propagate |
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| 344 | G4cout << " Adding initial secondary " << *iter |
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| 345 | << " time" << (*iter)->GetFormationTime() |
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| 346 | << ", state " << (*iter)->GetState() << G4endl; |
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| 347 | #endif |
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| 348 | } |
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| 349 | // theCollisionMgr->Print(); |
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| 350 | theProjectileList.push_back(new G4KineticTrack(*(*iter))); |
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| 351 | } |
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| 352 | FindCollisions(&theSecondaryList); |
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| 353 | secondaries->clear(); // Don't leave "G4KineticTrack *"s in two vectors |
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| 354 | delete secondaries; |
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| 355 | |
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| 356 | // if called stand alone, build theTargetList and find first collisions |
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| 357 | |
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| 358 | if(theCollisionMgr->Entries() == 0 ) //late particles ALWAYS create Entries |
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| 359 | { |
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| 360 | //G4cout << " no collsions -> return 0" << G4endl; |
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| 361 | delete products; |
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| 362 | return 0; |
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| 363 | } |
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| 364 | |
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| 365 | // end of initialization: do the job now |
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| 366 | // loop untill there are no more collisions |
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| 367 | |
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| 368 | |
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| 369 | G4bool haveProducts = false; |
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| 370 | G4int collisionCount=0; |
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[1196] | 371 | theMomentumTransfer=G4ThreeVector(0,0,0); |
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[819] | 372 | while(theCollisionMgr->Entries() > 0) |
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| 373 | { |
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| 374 | // G4cout << "Propagate Captured size: " << theCapturedList.size() << G4endl; |
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| 375 | // FixMe: at the moment I absorb pi with mom < theCutOnp, and I capture |
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| 376 | // p and n with mom < theCutOnP. What about antip, k and sigmas |
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| 377 | // with mom < theCutOnP? |
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| 378 | if(Absorb()) { // absorb secondaries |
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| 379 | haveProducts = true; |
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| 380 | //G4cout << "Absorb sucess " << G4endl; |
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| 381 | } |
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| 382 | |
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| 383 | if(Capture()) { // capture secondaries (nucleons) |
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| 384 | haveProducts = true; |
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| 385 | //G4cout << "Capture sucess " << G4endl; |
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| 386 | } |
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| 387 | |
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| 388 | // propagate to the next collision if any (collisions could have been deleted |
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| 389 | // by previous absorption or capture) |
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| 390 | if(theCollisionMgr->Entries() > 0) |
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| 391 | { |
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| 392 | G4CollisionInitialState * |
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| 393 | nextCollision = theCollisionMgr->GetNextCollision(); |
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| 394 | #ifdef debug_BIC_Propagate_Collisions |
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| 395 | G4cout << " NextCollision * , Time, curtime = " << nextCollision << " " |
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| 396 | <<nextCollision->GetCollisionTime()<< " " << |
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| 397 | theCurrentTime<< G4endl; |
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| 398 | #endif |
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| 399 | debug.push_back("======> test 1"); debug.dump(); |
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| 400 | if (!DoTimeStep(nextCollision->GetCollisionTime()-theCurrentTime) ) |
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| 401 | { |
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[1196] | 402 | // Check if nextCollision is still valid, ie. particle did not leave nucleus |
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[819] | 403 | if (theCollisionMgr->GetNextCollision() != nextCollision ) |
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| 404 | { |
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| 405 | nextCollision = 0; |
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| 406 | } |
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| 407 | } |
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| 408 | debug.push_back("======> test 2"); debug.dump(); |
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| 409 | // G4cerr <<"post- DoTimeStep 1"<<G4endl; |
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| 410 | |
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| 411 | if( nextCollision ) |
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| 412 | { |
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| 413 | debug.push_back("======> test 3"); debug.dump(); |
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| 414 | if (ApplyCollision(nextCollision)) |
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| 415 | { |
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| 416 | //G4cerr << "ApplyCollision sucess " << G4endl; |
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| 417 | haveProducts = true; |
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| 418 | collisionCount++; |
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| 419 | debug.push_back("======> test 4.1"); debug.dump(); |
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| 420 | } else { |
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| 421 | //G4cerr << "ApplyCollision failure " << G4endl; |
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| 422 | theCollisionMgr->RemoveCollision(nextCollision); |
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| 423 | debug.push_back("======> test 4.2"); debug.dump(); |
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| 424 | } |
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| 425 | } |
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| 426 | debug.push_back("======> test 5"); debug.dump(); |
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| 427 | // G4cerr <<"post-post- DoTimeStep 1"<<G4endl; |
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| 428 | } |
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| 429 | } |
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| 430 | |
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| 431 | //--------- end of while on Collsions |
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| 432 | |
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| 433 | // No more collisions: absorb, capture and propagate the secondaries out of the nucleus |
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| 434 | if(Absorb()) { |
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| 435 | haveProducts = true; |
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| 436 | // G4cout << "Absorb sucess " << G4endl; |
---|
| 437 | } |
---|
| 438 | |
---|
| 439 | if(Capture()) { |
---|
| 440 | haveProducts = true; |
---|
| 441 | // G4cout << "Capture sucess " << G4endl; |
---|
| 442 | } |
---|
| 443 | |
---|
| 444 | if(!haveProducts) // no collisions happened. Return an empty vector. |
---|
| 445 | { |
---|
| 446 | //G4cout << " no products return 0" << G4endl; |
---|
| 447 | return products; |
---|
| 448 | } |
---|
| 449 | |
---|
| 450 | |
---|
| 451 | #ifdef debug_BIC_Propagate |
---|
| 452 | G4cout << " Momentum transfer to Nucleus " << theMomentumTransfer << " " << theMomentumTransfer.mag() << G4endl; |
---|
| 453 | G4cout << " Stepping particles out...... " << G4endl; |
---|
| 454 | #endif |
---|
| 455 | |
---|
| 456 | StepParticlesOut(); |
---|
| 457 | |
---|
| 458 | |
---|
| 459 | if ( theSecondaryList.size() > 0 ) |
---|
| 460 | { |
---|
| 461 | #ifdef debug_G4BinaryCascade |
---|
| 462 | G4cerr << "G4BinaryCascade: Warning, have active particles at end" << G4endl; |
---|
| 463 | #endif |
---|
| 464 | // add left secondaries to FinalSate |
---|
| 465 | std::vector<G4KineticTrack *>::iterator iter; |
---|
| 466 | for ( iter =theSecondaryList.begin(); iter != theSecondaryList.end(); ++iter) |
---|
| 467 | { |
---|
| 468 | theFinalState.push_back(*iter); |
---|
| 469 | } |
---|
| 470 | theSecondaryList.clear(); |
---|
| 471 | |
---|
| 472 | } |
---|
| 473 | while ( theCollisionMgr->Entries() > 0 ) |
---|
| 474 | { |
---|
| 475 | #ifdef debug_G4BinaryCascade |
---|
| 476 | G4cerr << " Warning: remove left over collision " << G4endl; |
---|
| 477 | #endif |
---|
| 478 | theCollisionMgr->RemoveCollision(theCollisionMgr->GetNextCollision()); |
---|
| 479 | } |
---|
| 480 | |
---|
| 481 | #ifdef debug_BIC_Propagate_Excitation |
---|
| 482 | |
---|
| 483 | PrintKTVector(&theProjectileList,std::string(" theProjectileList")); |
---|
| 484 | PrintKTVector(&theSecondaryList,std::string(" theSecondaryList")); |
---|
| 485 | G4cout << "theTargetList size: " << theTargetList.size() << G4endl; |
---|
| 486 | // PrintKTVector(&theTargetList,std::string(" theTargetList")); |
---|
| 487 | PrintKTVector(&theCapturedList,std::string(" theCapturedList")); |
---|
| 488 | |
---|
| 489 | G4cout << " ExcitE be4 Correct : " <<GetExcitationEnergy() << G4endl; |
---|
| 490 | G4cout << " Mom Transfered to nucleus : " << theMomentumTransfer << " " << theMomentumTransfer.mag() << G4endl; |
---|
| 491 | PrintKTVector(&theFinalState,std::string(" FinalState uncorrected")); |
---|
| 492 | #endif |
---|
| 493 | |
---|
| 494 | // |
---|
| 495 | |
---|
| 496 | |
---|
| 497 | G4double ExcitationEnergy=GetExcitationEnergy(); |
---|
| 498 | |
---|
| 499 | #ifdef debug_BIC_Propagate_finals |
---|
| 500 | PrintKTVector(&theFinalState,std::string(" FinalState be4 corr")); |
---|
| 501 | G4cout << " Excitation Energy prefinal, #collisions:, out, captured " |
---|
| 502 | << ExcitationEnergy << " " |
---|
| 503 | << collisionCount << " " |
---|
| 504 | << theFinalState.size() << " " |
---|
| 505 | << theCapturedList.size()<<G4endl; |
---|
| 506 | #endif |
---|
| 507 | |
---|
| 508 | if (ExcitationEnergy < 0 ) |
---|
| 509 | { |
---|
| 510 | G4int maxtry=5, ntry=0; |
---|
| 511 | do { |
---|
| 512 | CorrectFinalPandE(); |
---|
| 513 | ExcitationEnergy=GetExcitationEnergy(); |
---|
| 514 | } while ( ++ntry < maxtry && ExcitationEnergy < 0 ); |
---|
| 515 | } |
---|
| 516 | |
---|
| 517 | #ifdef debug_BIC_Propagate_finals |
---|
| 518 | PrintKTVector(&theFinalState,std::string(" FinalState corrected")); |
---|
| 519 | G4cout << " Excitation Energy final, #collisions:, out, captured " |
---|
| 520 | << ExcitationEnergy << " " |
---|
| 521 | << collisionCount << " " |
---|
| 522 | << theFinalState.size() << " " |
---|
| 523 | << theCapturedList.size()<<G4endl; |
---|
| 524 | #endif |
---|
| 525 | |
---|
| 526 | |
---|
| 527 | if ( ExcitationEnergy < 0. ) |
---|
| 528 | { |
---|
| 529 | // if ( ExcitationEnergy < 0. ) |
---|
| 530 | { |
---|
| 531 | //#ifdef debug_G4BinaryCascade |
---|
| 532 | // G4cerr << "G4BinaryCascade-Warning: negative excitation energy "; |
---|
| 533 | // G4cerr <<ExcitationEnergy<<G4endl; |
---|
| 534 | // PrintKTVector(&theFinalState,std::string("FinalState")); |
---|
| 535 | // PrintKTVector(&theCapturedList,std::string("captured")); |
---|
| 536 | // G4cout << "negative ExE:Final 4Momentum .mag: " << GetFinal4Momentum() |
---|
| 537 | // << " "<< GetFinal4Momentum().mag()<< G4endl |
---|
| 538 | // << "negative ExE:FinalNucleusMom .mag: " << GetFinalNucleusMomentum() |
---|
| 539 | // << " "<< GetFinalNucleusMomentum().mag()<< G4endl; |
---|
| 540 | //#endif |
---|
| 541 | } |
---|
| 542 | ClearAndDestroy(products); |
---|
| 543 | //G4cout << " negative Excitation E return empty products " << products << G4endl; |
---|
| 544 | return products; // return empty products |
---|
| 545 | } |
---|
| 546 | |
---|
| 547 | // find a fragment and call the precompound model. |
---|
| 548 | G4Fragment * fragment = 0; |
---|
| 549 | G4ReactionProductVector * precompoundProducts = 0; |
---|
| 550 | |
---|
[1196] | 551 | G4LorentzVector pFragment(0); |
---|
| 552 | // G4cout << " final4mon " << GetFinal4Momentum() /MeV << G4endl; |
---|
| 553 | |
---|
| 554 | // if ( ExcitationEnergy >= 0 ) // closed by Uzhi |
---|
| 555 | // { // closed by Uzhi |
---|
| 556 | fragment = FindFragments(); |
---|
| 557 | if(fragment) // Uzhi |
---|
| 558 | { // Uzhi |
---|
| 559 | if(fragment->GetA() >1.5) // Uzhi |
---|
[819] | 560 | { |
---|
[1196] | 561 | if (theDeExcitation) // pre-compound |
---|
[819] | 562 | { |
---|
[1196] | 563 | // G4cout << " going to preco with fragment 4 mom " << fragment->GetMomentum() << G4endl; |
---|
| 564 | pFragment=fragment->GetMomentum(); |
---|
[819] | 565 | precompoundProducts= theDeExcitation->DeExcite(*fragment); |
---|
| 566 | delete fragment; |
---|
| 567 | fragment=0; |
---|
[1196] | 568 | } else if (theExcitationHandler) // de-excitation |
---|
[819] | 569 | { |
---|
[1196] | 570 | // G4cout << " going to de-excit with fragment 4 mom " << fragment->GetMomentum() << G4endl; |
---|
| 571 | pFragment=fragment->GetMomentum(); |
---|
[819] | 572 | precompoundProducts=theExcitationHandler->BreakItUp(*fragment); |
---|
| 573 | delete fragment; |
---|
| 574 | fragment=0; |
---|
| 575 | } |
---|
[1196] | 576 | } else |
---|
| 577 | { // fragment->GetA() < 1.5 |
---|
| 578 | precompoundProducts = new G4ReactionProductVector(); |
---|
| 579 | std::vector<G4KineticTrack *>::iterator i; |
---|
[819] | 580 | if ( theTargetList.size() == 1 ) |
---|
| 581 | { |
---|
[1196] | 582 | i=theTargetList.begin(); |
---|
[819] | 583 | G4ReactionProduct * aNew = new G4ReactionProduct((*i)->GetDefinition()); |
---|
| 584 | aNew->SetTotalEnergy((*i)->GetDefinition()->GetPDGMass()); |
---|
[1196] | 585 | aNew->SetMomentum(G4ThreeVector(0));// see boost for preCompoundProducts below.. |
---|
[819] | 586 | precompoundProducts->push_back(aNew); |
---|
[1196] | 587 | } |
---|
| 588 | |
---|
| 589 | if ( theCapturedList.size() == 1 ) // Uzhi |
---|
| 590 | { // Uzhi |
---|
| 591 | i=theCapturedList.begin(); // Uzhi |
---|
| 592 | G4ReactionProduct * aNew = new G4ReactionProduct((*i)->GetDefinition()); // Uzhi |
---|
| 593 | aNew->SetTotalEnergy((*i)->GetDefinition()->GetPDGMass()); // Uzhi |
---|
| 594 | aNew->SetMomentum(G4ThreeVector(0));// see boost below.. // Uzhi |
---|
| 595 | precompoundProducts->push_back(aNew); // Uzhi |
---|
| 596 | } // Uzhi |
---|
| 597 | } // End of fragment->GetA() < 1.5 |
---|
| 598 | } else // End of if(fragment) |
---|
| 599 | { // No fragment, can be neutrons only // Uzhi |
---|
| 600 | precompoundProducts = new G4ReactionProductVector(); |
---|
| 601 | |
---|
| 602 | if ( (theTargetList.size()+theCapturedList.size()) > 0 ) |
---|
| 603 | { |
---|
| 604 | std::vector<G4KineticTrack *>::iterator aNuc; |
---|
| 605 | G4LorentzVector aVec; |
---|
| 606 | std::vector<G4double> masses; |
---|
| 607 | G4double sumMass(0); |
---|
| 608 | |
---|
| 609 | if ( theTargetList.size() != 0) // Uzhi |
---|
| 610 | { |
---|
| 611 | for ( aNuc=theTargetList.begin(); aNuc != theTargetList.end(); aNuc++) |
---|
| 612 | { |
---|
| 613 | G4double mass=(*aNuc)->GetDefinition()->GetPDGMass(); |
---|
| 614 | masses.push_back(mass); |
---|
| 615 | sumMass += mass; |
---|
| 616 | } |
---|
| 617 | } // Uzhi |
---|
| 618 | |
---|
| 619 | if ( theCapturedList.size() != 0) // Uzhi |
---|
| 620 | { // Uzhi |
---|
| 621 | for(aNuc = theCapturedList.begin(); // Uzhi |
---|
| 622 | aNuc != theCapturedList.end(); aNuc++) // Uzhi |
---|
| 623 | { // Uzhi |
---|
| 624 | G4double mass=(*aNuc)->GetDefinition()->GetPDGMass(); // Uzhi |
---|
| 625 | masses.push_back(mass); // Uzhi |
---|
| 626 | sumMass += mass; // Uzhi |
---|
| 627 | } |
---|
| 628 | } |
---|
| 629 | |
---|
| 630 | G4LorentzVector finalP=GetFinal4Momentum(); |
---|
| 631 | G4FermiPhaseSpaceDecay decay; |
---|
| 632 | // G4cout << " some neutrons? " << masses.size() <<" " ; |
---|
| 633 | // G4cout<< theTargetList.size()<<" "<<finalP <<" " << finalP.mag()<<G4endl; |
---|
| 634 | |
---|
| 635 | G4double eCMS=finalP.mag(); |
---|
| 636 | if ( eCMS < sumMass ) // @@GF --- Cheat!! |
---|
| 637 | { |
---|
| 638 | eCMS=sumMass + (2*MeV*masses.size()); |
---|
| 639 | finalP.setE(std::sqrt(finalP.vect().mag2() + sqr(eCMS))); |
---|
| 640 | } |
---|
| 641 | |
---|
| 642 | precompoundLorentzboost.set(finalP.boostVector()); |
---|
| 643 | std::vector<G4LorentzVector*> * momenta=decay.Decay(eCMS,masses); |
---|
| 644 | std::vector<G4LorentzVector*>::iterator aMom=momenta->begin(); |
---|
| 645 | |
---|
| 646 | if ( theTargetList.size() != 0) |
---|
| 647 | { |
---|
| 648 | for ( aNuc=theTargetList.begin(); |
---|
| 649 | (aNuc != theTargetList.end()) && (aMom!=momenta->end()); |
---|
| 650 | aNuc++, aMom++ ) |
---|
[819] | 651 | { |
---|
[1196] | 652 | G4ReactionProduct * aNew = new G4ReactionProduct((*aNuc)->GetDefinition()); |
---|
| 653 | aNew->SetTotalEnergy((*aMom)->e()); |
---|
| 654 | aNew->SetMomentum((*aMom)->vect()); |
---|
| 655 | precompoundProducts->push_back(aNew); |
---|
| 656 | |
---|
| 657 | delete *aMom; |
---|
[819] | 658 | } |
---|
[1196] | 659 | } |
---|
[819] | 660 | |
---|
[1196] | 661 | if ( theCapturedList.size() != 0) // Uzhi |
---|
| 662 | { // Uzhi |
---|
| 663 | for ( aNuc=theCapturedList.begin(); // Uzhi |
---|
| 664 | (aNuc != theCapturedList.end()) && (aMom!=momenta->end()); // Uzhi |
---|
| 665 | aNuc++, aMom++ ) // Uzhi |
---|
| 666 | { // Uzhi |
---|
| 667 | G4ReactionProduct * aNew = new G4ReactionProduct( // Uzhi |
---|
| 668 | (*aNuc)->GetDefinition()); // Uzhi |
---|
| 669 | aNew->SetTotalEnergy((*aMom)->e()); // Uzhi |
---|
| 670 | aNew->SetMomentum((*aMom)->vect()); // Uzhi |
---|
| 671 | precompoundProducts->push_back(aNew); // Uzhi |
---|
| 672 | delete *aMom; // Uzhi |
---|
| 673 | } // Uzhi |
---|
| 674 | } // Uzhi |
---|
[819] | 675 | |
---|
[1196] | 676 | if(momenta) delete momenta; |
---|
| 677 | } |
---|
| 678 | } // End if(!fragment) |
---|
| 679 | |
---|
| 680 | |
---|
[819] | 681 | { |
---|
| 682 | // fill in products the outgoing particles |
---|
| 683 | G4double Ekinout=0; |
---|
[1196] | 684 | G4LorentzVector pSumBic(0); |
---|
[819] | 685 | size_t i(0); |
---|
| 686 | for(i = 0; i< theFinalState.size(); i++) |
---|
| 687 | { |
---|
| 688 | G4KineticTrack * kt = theFinalState[i]; |
---|
| 689 | if(kt->GetDefinition()->IsShortLived()) |
---|
| 690 | { |
---|
| 691 | G4KineticTrackVector * dec = kt->Decay(); |
---|
| 692 | G4KineticTrackVector::const_iterator jter; |
---|
| 693 | for(jter=dec->begin(); jter != dec->end(); jter++) |
---|
| 694 | { |
---|
| 695 | theFinalState.push_back(*jter); |
---|
| 696 | } |
---|
| 697 | delete dec; |
---|
| 698 | } |
---|
| 699 | else |
---|
| 700 | { |
---|
| 701 | G4ReactionProduct * aNew = new G4ReactionProduct(kt->GetDefinition()); |
---|
| 702 | aNew->SetMomentum(kt->Get4Momentum().vect()); |
---|
| 703 | aNew->SetTotalEnergy(kt->Get4Momentum().e()); |
---|
| 704 | Ekinout += aNew->GetKineticEnergy(); |
---|
[1196] | 705 | pSumBic += kt->Get4Momentum(); |
---|
[819] | 706 | if(kt->IsParticipant()) |
---|
| 707 | { |
---|
| 708 | aNew->SetNewlyAdded(true); |
---|
| 709 | } |
---|
| 710 | else |
---|
| 711 | { |
---|
| 712 | aNew->SetNewlyAdded(false); |
---|
| 713 | } |
---|
| 714 | //G4cout << " Particle Ekin " << aNew->GetKineticEnergy() << G4endl; |
---|
| 715 | products->push_back(aNew); |
---|
| 716 | |
---|
| 717 | #ifdef debug_BIC_Propagate_finals |
---|
| 718 | if (! kt->GetDefinition()->GetPDGStable() ) |
---|
| 719 | { |
---|
| 720 | if (kt->GetDefinition()->IsShortLived()) |
---|
| 721 | { |
---|
| 722 | G4cout << "final shortlived : "; |
---|
| 723 | } else |
---|
| 724 | { |
---|
[1196] | 725 | G4cout << "final non stable : "; |
---|
[819] | 726 | } |
---|
| 727 | G4cout <<kt->GetDefinition()->GetParticleName()<< G4endl; |
---|
| 728 | } |
---|
| 729 | #endif |
---|
| 730 | } |
---|
| 731 | |
---|
| 732 | } |
---|
| 733 | //G4cout << " Total Ekin " << Ekinout << G4endl; |
---|
| 734 | } |
---|
| 735 | // add precompound products to products |
---|
[1196] | 736 | G4LorentzVector pSumPreco(0), pPreco(0); |
---|
[819] | 737 | if ( precompoundProducts ) |
---|
| 738 | { |
---|
| 739 | std::vector<G4ReactionProduct *>::iterator j; |
---|
| 740 | for(j = precompoundProducts->begin(); j != precompoundProducts->end(); ++j) |
---|
| 741 | { |
---|
| 742 | // boost back to system of moving nucleus |
---|
| 743 | G4LorentzVector pProduct((*j)->GetMomentum(),(*j)->GetTotalEnergy()); |
---|
[1196] | 744 | pPreco+= pProduct; |
---|
[819] | 745 | #ifdef debug_BIC_Propagate_finals |
---|
| 746 | G4cout << " pProduct be4 boost " <<pProduct << G4endl; |
---|
| 747 | #endif |
---|
| 748 | pProduct *= precompoundLorentzboost; |
---|
| 749 | #ifdef debug_BIC_Propagate_finals |
---|
| 750 | G4cout << " pProduct aft boost " <<pProduct << G4endl; |
---|
| 751 | #endif |
---|
[1196] | 752 | pSumPreco += pProduct; |
---|
[819] | 753 | (*j)->SetTotalEnergy(pProduct.e()); |
---|
| 754 | (*j)->SetMomentum(pProduct.vect()); |
---|
| 755 | (*j)->SetNewlyAdded(true); |
---|
| 756 | products->push_back(*j); |
---|
| 757 | } |
---|
[1196] | 758 | // G4cout << " unboosted preco result mom " << pPreco / MeV << " ..- fragmentMom " << (pPreco - pFragment)/MeV<< G4endl; |
---|
| 759 | // G4cout << " preco result mom " << pSumPreco / MeV << " ..-file4Mom " << (pSumPreco - GetFinal4Momentum())/MeV<< G4endl; |
---|
[819] | 760 | precompoundProducts->clear(); |
---|
| 761 | delete precompoundProducts; |
---|
| 762 | } |
---|
| 763 | else |
---|
| 764 | { |
---|
| 765 | G4ReactionProduct * aNew=0; |
---|
| 766 | // return nucleus e and p |
---|
| 767 | if (fragment != 0 ) { |
---|
| 768 | aNew = new G4ReactionProduct(G4Gamma::GammaDefinition()); // we only want to pass e/p |
---|
| 769 | aNew->SetMomentum(fragment->GetMomentum().vect()); |
---|
| 770 | aNew->SetTotalEnergy(fragment->GetMomentum().e()); |
---|
| 771 | delete fragment; |
---|
| 772 | fragment=0; |
---|
| 773 | } else if (products->size() == 0) { |
---|
| 774 | // FixMe GF: for testing without precompound, return 1 gamma of 0.01 MeV in +x |
---|
| 775 | #include "G4Gamma.hh" |
---|
| 776 | aNew = new G4ReactionProduct(G4Gamma::GammaDefinition()); |
---|
| 777 | aNew->SetMomentum(G4ThreeVector(0.01*MeV,0,0)); |
---|
| 778 | aNew->SetTotalEnergy(0.01*MeV); |
---|
| 779 | } |
---|
| 780 | if ( aNew != 0 ) products->push_back(aNew); |
---|
| 781 | } |
---|
| 782 | |
---|
| 783 | // G4cerr <<"mon - end of event "<<G4endl; |
---|
| 784 | thePrimaryEscape = true; |
---|
| 785 | //G4cout << " return products " << products << G4endl; |
---|
| 786 | return products; |
---|
| 787 | } |
---|
| 788 | |
---|
| 789 | |
---|
| 790 | //---------------------------------------------------------------------------- |
---|
| 791 | G4double G4BinaryCascade::GetExcitationEnergy() |
---|
| 792 | //---------------------------------------------------------------------------- |
---|
| 793 | { |
---|
| 794 | |
---|
| 795 | G4ping debug("debug_ExcitationEnergy"); |
---|
| 796 | // get A and Z for the residual nucleus |
---|
| 797 | #if defined(debug_G4BinaryCascade) || defined(debug_BIC_GetExcitationEnergy) |
---|
[1228] | 798 | G4int finalA = theTargetList.size()+theCapturedList.size(); |
---|
| 799 | G4int finalZ = GetTotalCharge(theTargetList)+GetTotalCharge(theCapturedList); |
---|
| 800 | if ( (currentA - finalA) != 0 || (currentZ - finalZ) != 0 ) |
---|
| 801 | { |
---|
| 802 | G4cerr << "G4BIC:GetExcitationEnergy(): Nucleon counting error current/final{A,Z} " |
---|
| 803 | << currentA << " " << finalA << " "<< currentZ << " " << finalZ << G4endl; |
---|
| 804 | } |
---|
[819] | 805 | |
---|
| 806 | #endif |
---|
| 807 | |
---|
| 808 | G4double excitationE(0); |
---|
| 809 | G4double nucleusMass(0); |
---|
| 810 | if(currentZ>.5) |
---|
| 811 | { |
---|
| 812 | nucleusMass = G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(currentZ,currentA); |
---|
| 813 | } |
---|
[1196] | 814 | else if (currentZ==0 ) // Uzhi && currentA==1 ) // Uzhi |
---|
| 815 | { // Uzhi |
---|
| 816 | if(currentA == 1) {nucleusMass = G4Neutron::Neutron()->GetPDGMass();}// Uzhi |
---|
| 817 | else {nucleusMass = GetFinalNucleusMomentum().mag() // Uzhi |
---|
| 818 | - 3.*MeV*currentA;} // Uzhi |
---|
| 819 | } // Uzhi |
---|
[819] | 820 | else |
---|
| 821 | { |
---|
| 822 | #ifdef debug_G4BinaryCascade |
---|
| 823 | G4cout << "G4BinaryCascade::GetExcitationEnergy(): Warning - invalid nucleus (A,Z)=(" |
---|
| 824 | << currentA << "," << currentZ << ")" << G4endl; |
---|
| 825 | #endif |
---|
| 826 | return 0; |
---|
| 827 | } |
---|
| 828 | |
---|
| 829 | #ifdef debug_BIC_GetExcitationEnergy |
---|
| 830 | debug.push_back("====> current A, Z"); |
---|
| 831 | debug.push_back(currentZ); |
---|
| 832 | debug.push_back(currentA); |
---|
| 833 | debug.push_back(finalZ); |
---|
| 834 | debug.push_back(finalA); |
---|
| 835 | debug.push_back(nucleusMass); |
---|
| 836 | debug.push_back(GetFinalNucleusMomentum().mag()); |
---|
| 837 | debug.dump(); |
---|
| 838 | // PrintKTVector(&theTargetList, std::string(" current target list info")); |
---|
| 839 | PrintKTVector(&theCapturedList, std::string(" current captured list info")); |
---|
| 840 | #endif |
---|
| 841 | |
---|
| 842 | excitationE = GetFinalNucleusMomentum().mag() - nucleusMass; |
---|
| 843 | |
---|
| 844 | #ifdef debug_BIC_GetExcitationEnergy |
---|
| 845 | // ------ debug |
---|
| 846 | if ( excitationE < 0 ) |
---|
| 847 | { |
---|
| 848 | G4cout << "negative ExE final Ion mass " <<nucleusMass<< G4endl; |
---|
| 849 | G4LorentzVector Nucl_mom=GetFinalNucleusMomentum(); |
---|
| 850 | if(finalZ>.5) G4cout << " Final nuclmom/mass " << Nucl_mom << " " << Nucl_mom.mag() |
---|
| 851 | << " (A,Z)=("<< finalA <<","<<finalZ <<")" |
---|
| 852 | << " mass " << nucleusMass << " " |
---|
| 853 | << " excitE " << excitationE << G4endl; |
---|
| 854 | |
---|
| 855 | |
---|
| 856 | G4int A = the3DNucleus->GetMassNumber(); |
---|
| 857 | G4int Z = the3DNucleus->GetCharge(); |
---|
| 858 | G4double initialExc(0); |
---|
| 859 | if(Z>.5) |
---|
| 860 | { |
---|
| 861 | initialExc = theInitial4Mom.mag()- |
---|
| 862 | G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(Z, A); |
---|
[1228] | 863 | G4cout << "GetExcitationEnergy: Initial nucleus A Z " << A << " " << Z << " " << initialExc << G4endl; |
---|
[819] | 864 | } |
---|
| 865 | } |
---|
| 866 | |
---|
| 867 | #endif |
---|
| 868 | |
---|
| 869 | return excitationE; |
---|
| 870 | } |
---|
| 871 | |
---|
| 872 | |
---|
| 873 | //---------------------------------------------------------------------------- |
---|
| 874 | // |
---|
| 875 | // P R I V A T E M E M B E R F U N C T I O N S |
---|
| 876 | // |
---|
| 877 | //---------------------------------------------------------------------------- |
---|
| 878 | |
---|
| 879 | //---------------------------------------------------------------------------- |
---|
| 880 | void G4BinaryCascade::BuildTargetList() |
---|
| 881 | //---------------------------------------------------------------------------- |
---|
| 882 | { |
---|
| 883 | |
---|
| 884 | if(!the3DNucleus->StartLoop()) |
---|
| 885 | { |
---|
| 886 | // G4cerr << "G4BinaryCascade::BuildTargetList(): StartLoop() error!" |
---|
| 887 | // << G4endl; |
---|
| 888 | return; |
---|
| 889 | } |
---|
| 890 | |
---|
| 891 | ClearAndDestroy(&theTargetList); // clear theTargetList before rebuilding |
---|
| 892 | |
---|
| 893 | G4Nucleon * nucleon; |
---|
| 894 | G4ParticleDefinition * definition; |
---|
| 895 | G4ThreeVector pos; |
---|
| 896 | G4LorentzVector mom; |
---|
| 897 | // if there are nucleon hit by higher energy models, then SUM(momenta) != 0 |
---|
| 898 | theInitial4Mom = G4LorentzVector(0,0,0,0); |
---|
| 899 | currentA=0; |
---|
| 900 | currentZ=0; |
---|
| 901 | // G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
| 902 | while((nucleon = the3DNucleus->GetNextNucleon()) != NULL) |
---|
| 903 | { |
---|
| 904 | // check if nucleon is hit by higher energy model. |
---|
| 905 | if ( ! nucleon->AreYouHit() ) |
---|
| 906 | { |
---|
| 907 | definition = nucleon->GetDefinition(); |
---|
| 908 | pos = nucleon->GetPosition(); |
---|
| 909 | mom = nucleon->GetMomentum(); |
---|
| 910 | // G4cout << "Nucleus " << pos.mag()/fermi << " " << mom.e() << G4endl; |
---|
| 911 | theInitial4Mom += mom; |
---|
| 912 | // the potential inside the nucleus is taken into account, and nucleons are on mass shell. |
---|
| 913 | mom.setE( std::sqrt( mom.vect().mag2() + sqr(definition->GetPDGMass()) ) ); |
---|
| 914 | G4KineticTrack * kt = new G4KineticTrack(definition, 0., pos, mom); |
---|
| 915 | kt->SetState(G4KineticTrack::inside); |
---|
| 916 | kt->SetNucleon(nucleon); |
---|
| 917 | theTargetList.push_back(kt); |
---|
| 918 | ++currentA; |
---|
| 919 | if (definition->GetPDGCharge() > .5 ) ++currentZ; |
---|
| 920 | } |
---|
| 921 | #ifdef debug_BIC_BuildTargetList |
---|
| 922 | else { G4cout << "nucleon is hit" << nucleon << G4endl;} |
---|
| 923 | #endif |
---|
| 924 | } |
---|
| 925 | massInNucleus = 0; |
---|
| 926 | if(currentZ>.5) |
---|
| 927 | { |
---|
| 928 | massInNucleus = G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(currentZ,currentA); |
---|
| 929 | } else if (currentZ==0 && currentA>=1 ) |
---|
| 930 | { |
---|
| 931 | massInNucleus = currentA * G4Neutron::Neutron()->GetPDGMass(); |
---|
| 932 | } else |
---|
| 933 | { |
---|
| 934 | G4cerr << "G4BinaryCascade::BuildTargetList(): Fatal Error - invalid nucleus (A,Z)=(" |
---|
| 935 | << currentA << "," << currentZ << ")" << G4endl; |
---|
| 936 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCasacde::BuildTargetList()"); |
---|
| 937 | } |
---|
| 938 | currentInitialEnergy= theInitial4Mom.e(); |
---|
| 939 | G4KineticTrackVector::iterator i; |
---|
| 940 | for(i = theProjectileList.begin() ; i != theProjectileList.end(); ++i) |
---|
| 941 | { |
---|
| 942 | currentInitialEnergy+= (*i)->GetTrackingMomentum().e(); |
---|
| 943 | } |
---|
| 944 | |
---|
| 945 | #ifdef debug_BIC_BuildTargetList |
---|
| 946 | G4cout << "G4BinaryCascade::BuildTargetList(): nucleus (A,Z)=(" |
---|
| 947 | << currentA << "," << currentZ << ") mass: " << massInNucleus << |
---|
| 948 | ", theInitial4Mom " << theInitial4Mom << |
---|
| 949 | ", currentInitialEnergy " << currentInitialEnergy << G4endl; |
---|
| 950 | #endif |
---|
| 951 | |
---|
| 952 | } |
---|
| 953 | |
---|
| 954 | |
---|
| 955 | //---------------------------------------------------------------------------- |
---|
| 956 | void G4BinaryCascade::FindCollisions(G4KineticTrackVector * secondaries) |
---|
| 957 | //---------------------------------------------------------------------------- |
---|
| 958 | { |
---|
| 959 | for(std::vector<G4KineticTrack *>::iterator i = secondaries->begin(); |
---|
| 960 | i != secondaries->end(); ++i) |
---|
| 961 | { |
---|
| 962 | #ifdef debug_G4BinaryCascade |
---|
| 963 | if ( (*i)->GetTrackingMomentum().mag2() < -1.*eV ) |
---|
| 964 | { |
---|
| 965 | G4cout << "G4BinaryCascade::FindCollisions(): negative m2:" << (*i)->GetTrackingMomentum().mag2() << G4endl; |
---|
| 966 | } |
---|
| 967 | #endif |
---|
| 968 | |
---|
| 969 | for(std::vector<G4BCAction *>::iterator j = theImR.begin(); |
---|
| 970 | j!=theImR.end(); j++) |
---|
| 971 | { |
---|
| 972 | // G4cout << "G4BinaryCascade::FindCollisions: at action " << *j << G4endl; |
---|
| 973 | const std::vector<G4CollisionInitialState *> & aCandList |
---|
| 974 | = (*j)->GetCollisions(*i, theTargetList, theCurrentTime); |
---|
| 975 | for(size_t count=0; count<aCandList.size(); count++) |
---|
| 976 | { |
---|
| 977 | theCollisionMgr->AddCollision(aCandList[count]); |
---|
| 978 | // G4cout << "====================== New Collision ================="<<G4endl; |
---|
| 979 | // theCollisionMgr->Print(); |
---|
| 980 | } |
---|
| 981 | } |
---|
| 982 | } |
---|
| 983 | } |
---|
| 984 | |
---|
| 985 | //---------------------------------------------------------------------------- |
---|
| 986 | void G4BinaryCascade::FindDecayCollision(G4KineticTrack * secondary) |
---|
| 987 | //---------------------------------------------------------------------------- |
---|
| 988 | { |
---|
| 989 | if ( secondary->GetTrackingMomentum().mag2() < -1.*eV ) |
---|
| 990 | { |
---|
| 991 | G4cout << "G4BinaryCascade::FindDecayCollision(): negative m2:" << secondary->GetTrackingMomentum().mag2() << G4endl; |
---|
| 992 | } |
---|
| 993 | const std::vector<G4CollisionInitialState *> & aCandList |
---|
| 994 | = theDecay->GetCollisions(secondary, theTargetList, theCurrentTime); |
---|
| 995 | for(size_t count=0; count<aCandList.size(); count++) |
---|
| 996 | { |
---|
| 997 | theCollisionMgr->AddCollision(aCandList[count]); |
---|
| 998 | } |
---|
| 999 | } |
---|
| 1000 | |
---|
| 1001 | //---------------------------------------------------------------------------- |
---|
| 1002 | void G4BinaryCascade::FindLateParticleCollision(G4KineticTrack * secondary) |
---|
| 1003 | //---------------------------------------------------------------------------- |
---|
| 1004 | { |
---|
[1196] | 1005 | G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
[819] | 1006 | if ( secondary->GetTrackingMomentum().mag2() < -1.*eV ) |
---|
| 1007 | { |
---|
| 1008 | G4cout << "G4BinaryCascade::FindDecayCollision(): negative m2:" << secondary->GetTrackingMomentum().mag2() << G4endl; |
---|
| 1009 | } |
---|
| 1010 | |
---|
| 1011 | G4double tin=0., tout=0.; |
---|
| 1012 | if (((G4RKPropagation*)thePropagator)->GetSphereIntersectionTimes(secondary,tin,tout)) |
---|
| 1013 | { |
---|
| 1014 | if ( tin > 0 ) |
---|
| 1015 | { |
---|
| 1016 | secondary->SetState(G4KineticTrack::outside); |
---|
| 1017 | } else if ( tout > 0 ) |
---|
| 1018 | { |
---|
| 1019 | secondary->SetState(G4KineticTrack::inside); |
---|
| 1020 | } else { |
---|
| 1021 | //G4cout << "G4BC set miss , tin, tout " << tin << " , " << tout <<G4endl; |
---|
| 1022 | secondary->SetState(G4KineticTrack::miss_nucleus); |
---|
| 1023 | } |
---|
| 1024 | } else { |
---|
| 1025 | secondary->SetState(G4KineticTrack::miss_nucleus); |
---|
| 1026 | //G4cout << "G4BC set miss ,no intersect tin, tout " << tin << " , " << tout <<G4endl; |
---|
| 1027 | } |
---|
| 1028 | |
---|
[1196] | 1029 | // for barions, correct for fermi energy |
---|
| 1030 | G4int PDGcode=std::abs(secondary->GetDefinition()->GetPDGEncoding()); |
---|
| 1031 | if ( PDGcode > 1000 ) |
---|
| 1032 | { |
---|
| 1033 | G4double initial_Efermi = RKprop->GetField(G4Neutron::Neutron()->GetPDGEncoding(), |
---|
| 1034 | secondary->GetPosition()); |
---|
| 1035 | secondary->Update4Momentum(secondary->Get4Momentum().e() - initial_Efermi); |
---|
| 1036 | } |
---|
| 1037 | |
---|
[819] | 1038 | #ifdef debug_BIC_FindCollision |
---|
| 1039 | G4cout << "FindLateP Particle, 4-mom, times newState " |
---|
| 1040 | << secondary->GetDefinition()->GetParticleName() << " " |
---|
| 1041 | << secondary->Get4Momentum() |
---|
| 1042 | << " times " << tin << " " << tout << " " |
---|
| 1043 | << secondary->GetState() << G4endl; |
---|
| 1044 | #endif |
---|
| 1045 | |
---|
| 1046 | const std::vector<G4CollisionInitialState *> & aCandList |
---|
| 1047 | = theLateParticle->GetCollisions(secondary, theTargetList, theCurrentTime); |
---|
| 1048 | for(size_t count=0; count<aCandList.size(); count++) |
---|
| 1049 | { |
---|
| 1050 | #ifdef debug_BIC_FindCollision |
---|
| 1051 | G4cout << " Adding a late Col : " << aCandList[count] << G4endl; |
---|
| 1052 | #endif |
---|
| 1053 | theCollisionMgr->AddCollision(aCandList[count]); |
---|
| 1054 | } |
---|
| 1055 | } |
---|
| 1056 | |
---|
| 1057 | |
---|
| 1058 | //---------------------------------------------------------------------------- |
---|
| 1059 | G4bool G4BinaryCascade::ApplyCollision(G4CollisionInitialState * collision) |
---|
| 1060 | //---------------------------------------------------------------------------- |
---|
| 1061 | { |
---|
| 1062 | G4ping debug("debug_ApplyCollision"); |
---|
| 1063 | #ifdef debug_BIC_ApplyCollision |
---|
| 1064 | G4cerr << "G4BinaryCascade::ApplyCollision start"<<G4endl; |
---|
| 1065 | theCollisionMgr->Print(); |
---|
| 1066 | #endif |
---|
| 1067 | G4KineticTrack * primary = collision->GetPrimary(); |
---|
| 1068 | G4KineticTrackVector target_collection=collision->GetTargetCollection(); |
---|
| 1069 | G4bool haveTarget=target_collection.size()>0; |
---|
| 1070 | if( haveTarget && (primary->GetState() != G4KineticTrack::inside) ) |
---|
| 1071 | { |
---|
| 1072 | #ifdef debug_G4BinaryCascade |
---|
| 1073 | G4cout << "G4BinaryCasacde::ApplyCollision(): StateError " << primary << G4endl; |
---|
| 1074 | G4KineticTrackVector debug; |
---|
| 1075 | debug.push_back(primary); |
---|
| 1076 | PrintKTVector(&debug,std::string("primay- ...")); |
---|
| 1077 | PrintKTVector(&target_collection,std::string("... targets")); |
---|
| 1078 | //*GF* throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCasacde::ApplyCollision()"); |
---|
[1347] | 1079 | #endif |
---|
[819] | 1080 | return false; |
---|
| 1081 | } |
---|
| 1082 | |
---|
| 1083 | G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
| 1084 | |
---|
| 1085 | #ifdef debug_BIC_ApplyCollision |
---|
| 1086 | G4cout << "ApplyCollisions : projte 4mom " << primary->GetTrackingMomentum()<< G4endl; |
---|
| 1087 | #endif |
---|
| 1088 | |
---|
| 1089 | G4int initialBaryon(0); |
---|
| 1090 | G4int initialCharge(0); |
---|
| 1091 | G4LorentzVector mom4Primary(0); |
---|
| 1092 | |
---|
| 1093 | if (primary->GetState() == G4KineticTrack::inside) |
---|
| 1094 | { |
---|
| 1095 | initialBaryon = primary->GetDefinition()->GetBaryonNumber(); |
---|
| 1096 | initialCharge = G4lrint(primary->GetDefinition()->GetPDGCharge()); |
---|
| 1097 | } |
---|
| 1098 | |
---|
| 1099 | G4int PDGcode=std::abs(primary->GetDefinition()->GetPDGEncoding()); |
---|
| 1100 | mom4Primary=primary->Get4Momentum(); |
---|
[1196] | 1101 | |
---|
[1228] | 1102 | // for primary resonances, subtract neutron ( = proton) field ( ie. add std::abs(field)) |
---|
| 1103 | G4double initial_Efermi(0); |
---|
| 1104 | if (primary->GetState() == G4KineticTrack::inside ) { |
---|
| 1105 | initial_Efermi=RKprop->GetField(primary->GetDefinition()->GetPDGEncoding(),primary->GetPosition()); |
---|
[1196] | 1106 | |
---|
[1228] | 1107 | if ( PDGcode > 1000 && PDGcode != 2112 && PDGcode != 2212 ) |
---|
| 1108 | { |
---|
| 1109 | initial_Efermi = RKprop->GetField(G4Neutron::Neutron()->GetPDGEncoding(), |
---|
| 1110 | primary->GetPosition()); |
---|
| 1111 | primary->Update4Momentum(mom4Primary.e() - initial_Efermi); |
---|
| 1112 | } |
---|
| 1113 | |
---|
| 1114 | std::vector<G4KineticTrack *>::iterator titer; |
---|
| 1115 | for ( titer=target_collection.begin() ; titer!=target_collection.end(); ++titer) |
---|
| 1116 | { |
---|
| 1117 | G4ParticleDefinition * aDef=(*titer)->GetDefinition(); |
---|
| 1118 | G4int aCode=aDef->GetPDGEncoding(); |
---|
| 1119 | G4ThreeVector aPos=(*titer)->GetPosition(); |
---|
| 1120 | initial_Efermi+= RKprop->GetField(aCode, aPos); |
---|
| 1121 | } |
---|
[819] | 1122 | } |
---|
| 1123 | //**************************************** |
---|
| 1124 | |
---|
| 1125 | G4KineticTrackVector * products=0; |
---|
| 1126 | products = collision->GetFinalState(); |
---|
| 1127 | |
---|
[1347] | 1128 | G4bool lateParticleCollision= (!haveTarget) && products && products->size() == 1; |
---|
| 1129 | |
---|
[819] | 1130 | #ifdef debug_BIC_ApplyCollision |
---|
[1196] | 1131 | G4bool havePion=false; |
---|
| 1132 | for ( std::vector<G4KineticTrack *>::iterator i =products->begin(); i != products->end(); i++) |
---|
| 1133 | { |
---|
| 1134 | G4int PDGcode=std::abs((*i)->GetDefinition()->GetPDGEncoding()); |
---|
| 1135 | if (std::abs(PDGcode)==211 || PDGcode==111 ) havePion=true; |
---|
| 1136 | } |
---|
| 1137 | if ( !products || havePion) |
---|
[819] | 1138 | { |
---|
[1196] | 1139 | G4cout << " Collision " << collision << ", type: "<< typeid(*collision->GetGenerator()).name() |
---|
[819] | 1140 | << ", with NO products! " <<G4endl; |
---|
| 1141 | G4cout << G4endl<<"Initial condition are these:"<<G4endl; |
---|
| 1142 | G4cout << "proj: "<<collision->GetPrimary()->GetDefinition()->GetParticleName()<<G4endl; |
---|
| 1143 | PrintKTVector(collision->GetPrimary()); |
---|
| 1144 | for(size_t it=0; it<collision->GetTargetCollection().size(); it++) |
---|
| 1145 | { |
---|
| 1146 | G4cout << "targ: " |
---|
| 1147 | <<collision->GetTargetCollection()[it]->GetDefinition()->GetParticleName()<<G4endl; |
---|
| 1148 | } |
---|
| 1149 | PrintKTVector(&collision->GetTargetCollection(),std::string(" Target particles")); |
---|
| 1150 | } |
---|
| 1151 | // if ( lateParticleCollision ) G4cout << " Added late particle--------------------------"<<G4endl; |
---|
[1228] | 1152 | // if ( lateParticleCollision && products ) PrintKTVector(products, " reaction products"); |
---|
[1347] | 1153 | #endif |
---|
[819] | 1154 | //**************************************** |
---|
| 1155 | |
---|
| 1156 | // reset primary to initial state |
---|
| 1157 | primary->Set4Momentum(mom4Primary); |
---|
| 1158 | |
---|
| 1159 | |
---|
| 1160 | G4int lateBaryon(0), lateCharge(0); |
---|
| 1161 | |
---|
| 1162 | if ( lateParticleCollision ) |
---|
| 1163 | { // for late particles, reset charges |
---|
| 1164 | //G4cout << "lateP, initial B C state " << initialBaryon << " " |
---|
| 1165 | // << initialCharge<< " " << primary->GetState() << " "<< primary->GetDefinition()->GetParticleName()<< G4endl; |
---|
| 1166 | lateBaryon = initialBaryon; |
---|
| 1167 | lateCharge = initialCharge; |
---|
| 1168 | initialBaryon=initialCharge=0; |
---|
| 1169 | } |
---|
| 1170 | |
---|
| 1171 | initialBaryon += collision->GetTargetBaryonNumber(); |
---|
| 1172 | initialCharge+=G4lrint(collision->GetTargetCharge()); |
---|
| 1173 | if(!products || products->size()==0 || !CheckPauliPrinciple(products)) |
---|
| 1174 | { |
---|
| 1175 | #ifdef debug_BIC_ApplyCollision |
---|
| 1176 | if (products) G4cout << " ======Failed Pauli =====" << G4endl; |
---|
| 1177 | G4cerr << "G4BinaryCascade::ApplyCollision blocked"<<G4endl; |
---|
| 1178 | #endif |
---|
| 1179 | if (products) ClearAndDestroy(products); |
---|
| 1180 | if ( ! haveTarget ) FindDecayCollision(primary); // for decay, sample new decay |
---|
| 1181 | delete products; |
---|
| 1182 | return false; |
---|
| 1183 | } |
---|
| 1184 | |
---|
[1228] | 1185 | if (primary->GetState() == G4KineticTrack::inside ) { // if the primary was outside, nothing to correct |
---|
| 1186 | G4double final_Efermi(0); |
---|
| 1187 | G4KineticTrackVector resonances; |
---|
| 1188 | for ( std::vector<G4KineticTrack *>::iterator i =products->begin(); i != products->end(); i++) |
---|
| 1189 | { |
---|
| 1190 | G4int PDGcode=std::abs((*i)->GetDefinition()->GetPDGEncoding()); |
---|
| 1191 | // G4cout << " PDGcode, state " << PDGcode << " " << (*i)->GetState()<<G4endl; |
---|
| 1192 | final_Efermi+=RKprop->GetField(PDGcode,(*i)->GetPosition()); |
---|
| 1193 | if ( PDGcode > 1000 && PDGcode != 2112 && PDGcode != 2212 ) |
---|
| 1194 | { |
---|
| 1195 | resonances.push_back(*i); |
---|
| 1196 | } |
---|
| 1197 | } |
---|
| 1198 | if ( resonances.size() > 0 ) |
---|
| 1199 | { |
---|
| 1200 | G4double delta_Fermi= (initial_Efermi-final_Efermi)/resonances.size(); |
---|
| 1201 | for (std::vector<G4KineticTrack *>::iterator res=resonances.begin(); res != resonances.end(); res++) |
---|
| 1202 | { |
---|
| 1203 | G4LorentzVector mom=(*res)->Get4Momentum(); |
---|
| 1204 | G4double mass2=mom.mag2(); |
---|
| 1205 | G4double newEnergy=mom.e() + delta_Fermi; |
---|
| 1206 | G4double newEnergy2= newEnergy*newEnergy; |
---|
| 1207 | //G4cout << "mom = " << mom <<" newE " << newEnergy<< G4endl; |
---|
| 1208 | if ( newEnergy2 < mass2 ) |
---|
| 1209 | { |
---|
| 1210 | ClearAndDestroy(products); |
---|
| 1211 | if (target_collection.size() == 0 ) FindDecayCollision(primary); // for decay, sample new decay |
---|
| 1212 | delete products; |
---|
| 1213 | return false; |
---|
| 1214 | } |
---|
| 1215 | // G4cout << " correct resonance from /to " << mom.e() << " / " << newEnergy<< G4endl; |
---|
| 1216 | G4ThreeVector mom3=std::sqrt(newEnergy2 - mass2) * mom.vect().unit(); |
---|
| 1217 | (*res)->Set4Momentum(G4LorentzVector(mom3,newEnergy)); |
---|
| 1218 | } |
---|
| 1219 | } |
---|
| 1220 | } |
---|
[819] | 1221 | |
---|
[1196] | 1222 | #ifdef debug_BIC_ApplyCollision |
---|
| 1223 | DebugApplyCollision(collision, products); |
---|
[819] | 1224 | #endif |
---|
| 1225 | |
---|
| 1226 | G4int finalBaryon(0); |
---|
| 1227 | G4int finalCharge(0); |
---|
| 1228 | G4KineticTrackVector toFinalState; |
---|
| 1229 | for(std::vector<G4KineticTrack *>::iterator i =products->begin(); i != products->end(); i++) |
---|
| 1230 | { |
---|
| 1231 | if ( ! lateParticleCollision ) |
---|
| 1232 | { |
---|
[1228] | 1233 | (*i)->SetState(primary->GetState()); // decay may be anywhere! |
---|
| 1234 | if ( (*i)->GetState() == G4KineticTrack::inside ){ |
---|
| 1235 | finalBaryon+=(*i)->GetDefinition()->GetBaryonNumber(); |
---|
| 1236 | finalCharge+=G4lrint((*i)->GetDefinition()->GetPDGCharge()); |
---|
| 1237 | } |
---|
[819] | 1238 | } else { |
---|
| 1239 | G4double tin=0., tout=0.; |
---|
| 1240 | if (((G4RKPropagation*)thePropagator)->GetSphereIntersectionTimes((*i),tin,tout)) |
---|
| 1241 | { |
---|
| 1242 | if ( tin > 0 ) |
---|
| 1243 | { |
---|
| 1244 | (*i)->SetState(G4KineticTrack::outside); |
---|
| 1245 | } |
---|
| 1246 | else if ( tout > 0 ) |
---|
| 1247 | { |
---|
| 1248 | (*i)->SetState(G4KineticTrack::inside); |
---|
| 1249 | finalBaryon+=(*i)->GetDefinition()->GetBaryonNumber(); |
---|
| 1250 | finalCharge+=G4lrint((*i)->GetDefinition()->GetPDGCharge()); |
---|
| 1251 | } |
---|
| 1252 | else |
---|
| 1253 | { |
---|
| 1254 | (*i)->SetState(G4KineticTrack::gone_out); |
---|
| 1255 | toFinalState.push_back((*i)); |
---|
| 1256 | } |
---|
| 1257 | } else |
---|
| 1258 | { |
---|
| 1259 | (*i)->SetState(G4KineticTrack::miss_nucleus); |
---|
| 1260 | //G4cout << " G4BC - miss -late Part- no intersection found " << G4endl; |
---|
| 1261 | toFinalState.push_back((*i)); |
---|
| 1262 | } |
---|
| 1263 | |
---|
[1228] | 1264 | //G4cout << " PDGcode, state " << (*i)->GetDefinition()->GetPDGEncoding() << " " << (*i)->GetState()<<G4endl; |
---|
[819] | 1265 | |
---|
| 1266 | } |
---|
| 1267 | } |
---|
| 1268 | if(!toFinalState.empty()) |
---|
| 1269 | { |
---|
| 1270 | theFinalState.insert(theFinalState.end(), |
---|
| 1271 | toFinalState.begin(),toFinalState.end()); |
---|
| 1272 | std::vector<G4KineticTrack *>::iterator iter1, iter2; |
---|
| 1273 | for(iter1 = toFinalState.begin(); iter1 != toFinalState.end(); |
---|
| 1274 | ++iter1) |
---|
| 1275 | { |
---|
| 1276 | iter2 = std::find(products->begin(), products->end(), |
---|
| 1277 | *iter1); |
---|
| 1278 | if ( iter2 != products->end() ) products->erase(iter2); |
---|
| 1279 | } |
---|
| 1280 | theCollisionMgr->RemoveTracksCollisions(&toFinalState); |
---|
| 1281 | } |
---|
| 1282 | |
---|
| 1283 | //G4cout << " currentA, Z be4: " << currentA << " " << currentZ << G4endl; |
---|
| 1284 | currentA += finalBaryon-initialBaryon; |
---|
| 1285 | currentZ += finalCharge-initialCharge; |
---|
[1228] | 1286 | //G4cout << " ApplyCollision currentA, Z aft: " << currentA << " " << currentZ << G4endl; |
---|
[819] | 1287 | |
---|
| 1288 | G4KineticTrackVector oldSecondaries; |
---|
| 1289 | if (primary) |
---|
| 1290 | { |
---|
| 1291 | oldSecondaries.push_back(primary); |
---|
| 1292 | primary->Hit(); |
---|
| 1293 | } |
---|
| 1294 | |
---|
| 1295 | #ifdef debug_G4BinaryCascade |
---|
| 1296 | if ( (finalBaryon-initialBaryon-lateBaryon) != 0 || (finalCharge-initialCharge-lateCharge) != 0 ) |
---|
| 1297 | { |
---|
| 1298 | G4cout << "G4BinaryCascade: Error in Balancing: " << G4endl; |
---|
| 1299 | G4cout << "initial/final baryon number, initial/final Charge " |
---|
| 1300 | << initialBaryon <<" "<< finalBaryon <<" " |
---|
| 1301 | << initialCharge <<" "<< finalCharge <<" " |
---|
| 1302 | << " in Collision type: "<< typeid(*collision->GetGenerator()).name() |
---|
| 1303 | << ", with number of products: "<< products->size() <<G4endl; |
---|
| 1304 | G4cout << G4endl<<"Initial condition are these:"<<G4endl; |
---|
| 1305 | G4cout << "proj: "<<collision->GetPrimary()->GetDefinition()->GetParticleName()<<G4endl; |
---|
| 1306 | for(size_t it=0; it<collision->GetTargetCollection().size(); it++) |
---|
| 1307 | { |
---|
| 1308 | G4cout << "targ: " |
---|
| 1309 | <<collision->GetTargetCollection()[it]->GetDefinition()->GetParticleName()<<G4endl; |
---|
| 1310 | } |
---|
| 1311 | PrintKTVector(&collision->GetTargetCollection(),std::string(" Target particles")); |
---|
| 1312 | G4cout << G4endl<<G4endl; |
---|
| 1313 | } |
---|
| 1314 | #endif |
---|
| 1315 | |
---|
| 1316 | G4KineticTrackVector oldTarget = collision->GetTargetCollection(); |
---|
| 1317 | for(size_t ii=0; ii< oldTarget.size(); ii++) |
---|
| 1318 | { |
---|
| 1319 | oldTarget[ii]->Hit(); |
---|
| 1320 | } |
---|
| 1321 | |
---|
| 1322 | debug.push_back("=======> we have hit nucleons <======="); |
---|
| 1323 | |
---|
| 1324 | UpdateTracksAndCollisions(&oldSecondaries, &oldTarget, products); |
---|
| 1325 | std::for_each(oldSecondaries.begin(), oldSecondaries.end(), Delete<G4KineticTrack>()); |
---|
| 1326 | std::for_each(oldTarget.begin(), oldTarget.end(), Delete<G4KineticTrack>()); |
---|
| 1327 | |
---|
| 1328 | delete products; |
---|
| 1329 | return true; |
---|
| 1330 | } |
---|
| 1331 | |
---|
| 1332 | |
---|
| 1333 | //---------------------------------------------------------------------------- |
---|
| 1334 | G4bool G4BinaryCascade::Absorb() |
---|
| 1335 | //---------------------------------------------------------------------------- |
---|
| 1336 | { |
---|
| 1337 | // Do it in two step: cannot change theSecondaryList inside the first loop. |
---|
| 1338 | G4Absorber absorber(theCutOnPAbsorb); |
---|
| 1339 | |
---|
| 1340 | // Build the vector of G4KineticTracks that must be absorbed |
---|
| 1341 | G4KineticTrackVector absorbList; |
---|
| 1342 | std::vector<G4KineticTrack *>::iterator iter; |
---|
| 1343 | // PrintKTVector(&theSecondaryList, " testing for Absorb" ); |
---|
| 1344 | for(iter = theSecondaryList.begin(); |
---|
| 1345 | iter != theSecondaryList.end(); ++iter) |
---|
| 1346 | { |
---|
| 1347 | G4KineticTrack * kt = *iter; |
---|
| 1348 | if(kt->GetState() == G4KineticTrack::inside)// absorption happens only inside the nucleus |
---|
| 1349 | { |
---|
| 1350 | if(absorber.WillBeAbsorbed(*kt)) |
---|
| 1351 | { |
---|
| 1352 | absorbList.push_back(kt); |
---|
| 1353 | } |
---|
| 1354 | } |
---|
| 1355 | } |
---|
| 1356 | |
---|
| 1357 | if(absorbList.empty()) |
---|
| 1358 | return false; |
---|
| 1359 | |
---|
| 1360 | G4KineticTrackVector toDelete; |
---|
| 1361 | for(iter = absorbList.begin(); iter != absorbList.end(); ++iter) |
---|
| 1362 | { |
---|
| 1363 | G4KineticTrack * kt = *iter; |
---|
| 1364 | if(!absorber.FindAbsorbers(*kt, theTargetList)) |
---|
| 1365 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCascade::Absorb(): Cannot absorb a particle."); |
---|
| 1366 | |
---|
| 1367 | if(!absorber.FindProducts(*kt)) |
---|
| 1368 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCascade::Absorb(): Cannot absorb a particle."); |
---|
| 1369 | |
---|
| 1370 | G4KineticTrackVector * products = absorber.GetProducts(); |
---|
| 1371 | // ------ debug |
---|
| 1372 | G4int count = 0; |
---|
| 1373 | // ------ end debug |
---|
| 1374 | while(!CheckPauliPrinciple(products)) |
---|
| 1375 | { |
---|
| 1376 | // ------ debug |
---|
| 1377 | count++; |
---|
| 1378 | // ------ end debug |
---|
| 1379 | ClearAndDestroy(products); |
---|
| 1380 | if(!absorber.FindProducts(*kt)) |
---|
| 1381 | throw G4HadronicException(__FILE__, __LINE__, |
---|
| 1382 | "G4BinaryCascade::Absorb(): Cannot absorb a particle."); |
---|
| 1383 | } |
---|
| 1384 | // ------ debug |
---|
| 1385 | // G4cerr << "Absorb CheckPauliPrinciple count= " << count << G4endl; |
---|
| 1386 | // ------ end debug |
---|
| 1387 | G4KineticTrackVector toRemove; // build a vector for UpdateTrack... |
---|
| 1388 | toRemove.push_back(kt); |
---|
| 1389 | toDelete.push_back(kt); // delete the track later |
---|
| 1390 | G4KineticTrackVector * absorbers = absorber.GetAbsorbers(); |
---|
| 1391 | UpdateTracksAndCollisions(&toRemove, absorbers, products); |
---|
| 1392 | ClearAndDestroy(absorbers); |
---|
| 1393 | } |
---|
| 1394 | ClearAndDestroy(&toDelete); |
---|
| 1395 | return true; |
---|
| 1396 | } |
---|
| 1397 | |
---|
| 1398 | |
---|
| 1399 | |
---|
| 1400 | // Capture all p and n with Energy < theCutOnP |
---|
| 1401 | //---------------------------------------------------------------------------- |
---|
| 1402 | G4bool G4BinaryCascade::Capture(G4bool verbose) |
---|
| 1403 | //---------------------------------------------------------------------------- |
---|
| 1404 | { |
---|
| 1405 | G4KineticTrackVector captured; |
---|
| 1406 | G4bool capture = false; |
---|
| 1407 | std::vector<G4KineticTrack *>::iterator i; |
---|
| 1408 | |
---|
| 1409 | G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
| 1410 | |
---|
| 1411 | G4double capturedEnergy = 0; |
---|
| 1412 | G4int particlesAboveCut=0; |
---|
| 1413 | G4int particlesBelowCut=0; |
---|
| 1414 | if ( verbose ) G4cout << " Capture: secondaries " << theSecondaryList.size() << G4endl; |
---|
| 1415 | for(i = theSecondaryList.begin(); i != theSecondaryList.end(); ++i) |
---|
| 1416 | { |
---|
| 1417 | G4KineticTrack * kt = *i; |
---|
| 1418 | if (verbose) G4cout << "Capture position, radius, state " <<kt->GetPosition().mag()<<" "<<theOuterRadius<<" "<<kt->GetState()<<G4endl; |
---|
| 1419 | if(kt->GetState() == G4KineticTrack::inside) // capture happens only inside the nucleus |
---|
| 1420 | { |
---|
| 1421 | if((kt->GetDefinition() == G4Proton::Proton()) || |
---|
| 1422 | (kt->GetDefinition() == G4Neutron::Neutron())) |
---|
| 1423 | { |
---|
| 1424 | //GF cut on kinetic energy if(kt->Get4Momentum().vect().mag() >= theCutOnP) |
---|
| 1425 | G4double field=RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()) |
---|
| 1426 | -RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()); |
---|
| 1427 | G4double energy= kt->Get4Momentum().e() - kt->GetActualMass() + field; |
---|
| 1428 | if (verbose ) G4cout << "Capture: .e(), mass, field, energy" << kt->Get4Momentum().e() <<" "<<kt->GetActualMass()<<" "<<field<<" "<<energy<< G4endl; |
---|
| 1429 | // if( energy < theCutOnP ) |
---|
| 1430 | // { |
---|
| 1431 | capturedEnergy+=energy; |
---|
| 1432 | ++particlesBelowCut; |
---|
| 1433 | // } else |
---|
| 1434 | // { |
---|
| 1435 | // ++particlesAboveCut; |
---|
| 1436 | // } |
---|
| 1437 | } |
---|
| 1438 | } |
---|
| 1439 | } |
---|
| 1440 | if (verbose) G4cout << "Capture particlesAboveCut,particlesBelowCut, capturedEnergy,capturedEnergy/particlesBelowCut <? 0.2*theCutOnP " |
---|
| 1441 | << particlesAboveCut << " " << particlesBelowCut << " " << capturedEnergy |
---|
| 1442 | << " " << capturedEnergy/particlesBelowCut << " " << 0.2*theCutOnP << G4endl; |
---|
| 1443 | // if(particlesAboveCut==0 && particlesBelowCut>0 && capturedEnergy/particlesBelowCut<0.2*theCutOnP) |
---|
| 1444 | if(particlesBelowCut>0 && capturedEnergy/particlesBelowCut<0.2*theCutOnP) |
---|
| 1445 | { |
---|
| 1446 | capture=true; |
---|
| 1447 | for(i = theSecondaryList.begin(); i != theSecondaryList.end(); ++i) |
---|
| 1448 | { |
---|
| 1449 | G4KineticTrack * kt = *i; |
---|
| 1450 | if(kt->GetState() == G4KineticTrack::inside) // capture happens only inside the nucleus |
---|
| 1451 | { |
---|
| 1452 | if((kt->GetDefinition() == G4Proton::Proton()) || |
---|
| 1453 | (kt->GetDefinition() == G4Neutron::Neutron())) |
---|
| 1454 | { |
---|
| 1455 | captured.push_back(kt); |
---|
| 1456 | kt->Hit(); // |
---|
| 1457 | theCapturedList.push_back(kt); |
---|
| 1458 | } |
---|
| 1459 | } |
---|
| 1460 | } |
---|
| 1461 | UpdateTracksAndCollisions(&captured, NULL, NULL); |
---|
| 1462 | } |
---|
| 1463 | |
---|
| 1464 | return capture; |
---|
| 1465 | } |
---|
| 1466 | |
---|
| 1467 | |
---|
| 1468 | //---------------------------------------------------------------------------- |
---|
| 1469 | G4bool G4BinaryCascade::CheckPauliPrinciple(G4KineticTrackVector * products) |
---|
| 1470 | //---------------------------------------------------------------------------- |
---|
| 1471 | { |
---|
| 1472 | G4int A = the3DNucleus->GetMassNumber(); |
---|
| 1473 | G4int Z = the3DNucleus->GetCharge(); |
---|
| 1474 | |
---|
| 1475 | G4FermiMomentum fermiMom; |
---|
| 1476 | fermiMom.Init(A, Z); |
---|
| 1477 | |
---|
| 1478 | const G4VNuclearDensity * density=the3DNucleus->GetNuclearDensity(); |
---|
| 1479 | |
---|
| 1480 | G4KineticTrackVector::iterator i; |
---|
| 1481 | G4ParticleDefinition * definition; |
---|
| 1482 | |
---|
| 1483 | // ------ debug |
---|
| 1484 | G4bool myflag = true; |
---|
| 1485 | // ------ end debug |
---|
| 1486 | // G4ThreeVector xpos(0); |
---|
| 1487 | for(i = products->begin(); i != products->end(); ++i) |
---|
| 1488 | { |
---|
| 1489 | definition = (*i)->GetDefinition(); |
---|
| 1490 | if((definition == G4Proton::Proton()) || |
---|
| 1491 | (definition == G4Neutron::Neutron())) |
---|
| 1492 | { |
---|
| 1493 | G4ThreeVector pos = (*i)->GetPosition(); |
---|
| 1494 | G4double d = density->GetDensity(pos); |
---|
| 1495 | // energy correspondiing to fermi momentum |
---|
| 1496 | G4double eFermi = std::sqrt( sqr(fermiMom.GetFermiMomentum(d)) + (*i)->Get4Momentum().mag2() ); |
---|
| 1497 | if( definition == G4Proton::Proton() ) |
---|
| 1498 | { |
---|
| 1499 | eFermi -= the3DNucleus->CoulombBarrier(); |
---|
| 1500 | } |
---|
| 1501 | G4LorentzVector mom = (*i)->Get4Momentum(); |
---|
| 1502 | // ------ debug |
---|
| 1503 | /* |
---|
| 1504 | * G4cout << "p:[" << (1/MeV)*mom.x() << " " << (1/MeV)*mom.y() << " " |
---|
| 1505 | * << (1/MeV)*mom.z() << "] |p3|:" |
---|
| 1506 | * << (1/MeV)*mom.vect().mag() << " E:" << (1/MeV)*mom.t() << " ] m: " |
---|
| 1507 | * << (1/MeV)*mom.mag() << " pos[" |
---|
| 1508 | * << (1/fermi)*pos.x() << " "<< (1/fermi)*pos.y() << " " |
---|
| 1509 | * << (1/fermi)*pos.z() << "] |Dpos|: " |
---|
| 1510 | * << (1/fermi)*(pos-xpos).mag() << " Pfermi:" |
---|
| 1511 | * << (1/MeV)*p << G4endl; |
---|
| 1512 | * xpos=pos; |
---|
| 1513 | */ |
---|
| 1514 | // ------ end debug |
---|
| 1515 | if(mom.e() < eFermi ) |
---|
| 1516 | { |
---|
| 1517 | // ------ debug |
---|
| 1518 | myflag = false; |
---|
| 1519 | // ------ end debug |
---|
| 1520 | // return false; |
---|
| 1521 | } |
---|
| 1522 | } |
---|
| 1523 | } |
---|
| 1524 | #ifdef debug_BIC_CheckPauli |
---|
| 1525 | if ( myflag ) |
---|
| 1526 | { |
---|
| 1527 | for(i = products->begin(); i != products->end(); ++i) |
---|
| 1528 | { |
---|
| 1529 | definition = (*i)->GetDefinition(); |
---|
| 1530 | if((definition == G4Proton::Proton()) || |
---|
| 1531 | (definition == G4Neutron::Neutron())) |
---|
| 1532 | { |
---|
| 1533 | G4ThreeVector pos = (*i)->GetPosition(); |
---|
| 1534 | G4double d = density->GetDensity(pos); |
---|
| 1535 | G4double pFermi = fermiMom.GetFermiMomentum(d); |
---|
| 1536 | G4LorentzVector mom = (*i)->Get4Momentum(); |
---|
| 1537 | G4double field =((G4RKPropagation*)thePropagator)->GetField(definition->GetPDGEncoding(),pos); |
---|
| 1538 | if ( mom.e()-mom.mag()+field > 160*MeV ) |
---|
| 1539 | { |
---|
| 1540 | G4cout << "momentum problem pFermi=" << pFermi |
---|
| 1541 | << " mom, mom.m " << mom << " " << mom.mag() |
---|
| 1542 | << " field " << field << G4endl; |
---|
| 1543 | } |
---|
| 1544 | } |
---|
| 1545 | } |
---|
| 1546 | } |
---|
| 1547 | #endif |
---|
| 1548 | |
---|
| 1549 | return myflag; |
---|
| 1550 | } |
---|
| 1551 | |
---|
| 1552 | //---------------------------------------------------------------------------- |
---|
| 1553 | void G4BinaryCascade::StepParticlesOut() |
---|
| 1554 | //---------------------------------------------------------------------------- |
---|
| 1555 | { |
---|
| 1556 | G4int counter=0; |
---|
| 1557 | G4int countreset=0; |
---|
| 1558 | //G4cout << " nucl. Radius " << radius << G4endl; |
---|
| 1559 | // G4cerr <<"pre-while- theSecondaryList "<<G4endl; |
---|
| 1560 | while( theSecondaryList.size() > 0 ) |
---|
| 1561 | { |
---|
| 1562 | G4int nsec=0; |
---|
| 1563 | G4double minTimeStep = 1.e-12*ns; // about 30*fermi/(0.1*c_light);1.e-12*ns |
---|
| 1564 | // i.e. a big step |
---|
| 1565 | std::vector<G4KineticTrack *>::iterator i; |
---|
| 1566 | for(i = theSecondaryList.begin(); i != theSecondaryList.end(); ++i) |
---|
| 1567 | { |
---|
| 1568 | G4KineticTrack * kt = *i; |
---|
| 1569 | if( kt->GetState() == G4KineticTrack::inside ) |
---|
| 1570 | { |
---|
| 1571 | nsec++; |
---|
[1347] | 1572 | G4double tStep(0), tdummy(0); |
---|
| 1573 | G4bool intersect = |
---|
| 1574 | ((G4RKPropagation*)thePropagator)->GetSphereIntersectionTimes(kt,tdummy,tStep); |
---|
[819] | 1575 | #ifdef debug_BIC_StepParticlesOut |
---|
| 1576 | G4cout << " minTimeStep, tStep Particle " <<minTimeStep << " " <<tStep |
---|
| 1577 | << " " <<kt->GetDefinition()->GetParticleName() |
---|
| 1578 | << " 4mom " << kt->GetTrackingMomentum()<<G4endl; |
---|
[1347] | 1579 | if ( ! intersect ); |
---|
| 1580 | { |
---|
| 1581 | PrintKTVector(&theSecondaryList, std::string(" state ERROR.....")); |
---|
| 1582 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCascade::StepParticlesOut() particle not in nucleus"); |
---|
| 1583 | } |
---|
[819] | 1584 | #endif |
---|
[1347] | 1585 | if(intersect && tStep<minTimeStep && tStep> 0 ) |
---|
[819] | 1586 | { |
---|
| 1587 | minTimeStep = tStep; |
---|
| 1588 | } |
---|
| 1589 | } else if ( kt->GetState() != G4KineticTrack::outside ){ |
---|
| 1590 | PrintKTVector(&theSecondaryList, std::string(" state ERROR.....")); |
---|
| 1591 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCascade::StepParticlesOut() particle not in nucleus"); |
---|
| 1592 | } |
---|
| 1593 | } |
---|
| 1594 | minTimeStep *= 1.2; |
---|
| 1595 | // G4cerr << "CaptureCount = "<<counter<<" "<<nsec<<" "<<minTimeStep<<" "<<1*ns<<G4endl; |
---|
| 1596 | G4double timeToCollision=DBL_MAX; |
---|
| 1597 | G4CollisionInitialState * nextCollision=0; |
---|
| 1598 | if(theCollisionMgr->Entries() > 0) |
---|
| 1599 | { |
---|
| 1600 | nextCollision = theCollisionMgr->GetNextCollision(); |
---|
| 1601 | timeToCollision = nextCollision->GetCollisionTime()-theCurrentTime; |
---|
| 1602 | G4cout << " NextCollision * , Time= " << nextCollision << " " |
---|
| 1603 | <<timeToCollision<< G4endl; |
---|
| 1604 | } |
---|
| 1605 | if ( timeToCollision > minTimeStep ) |
---|
| 1606 | { |
---|
| 1607 | DoTimeStep(minTimeStep); |
---|
| 1608 | ++counter; |
---|
| 1609 | } else |
---|
| 1610 | { |
---|
| 1611 | if (!DoTimeStep(timeToCollision) ) |
---|
| 1612 | { |
---|
| 1613 | // Check if nextCollision is still valid, ie. partcile did not leave nucleus |
---|
| 1614 | if (theCollisionMgr->GetNextCollision() != nextCollision ) |
---|
| 1615 | { |
---|
| 1616 | nextCollision = 0; |
---|
| 1617 | } |
---|
| 1618 | } |
---|
| 1619 | // G4cerr <<"post- DoTimeStep 3"<<G4endl; |
---|
| 1620 | |
---|
| 1621 | if(nextCollision) |
---|
| 1622 | { |
---|
| 1623 | if ( ApplyCollision(nextCollision)) |
---|
| 1624 | { |
---|
| 1625 | // G4cout << "ApplyCollision sucess " << G4endl; |
---|
| 1626 | } else |
---|
| 1627 | { |
---|
| 1628 | theCollisionMgr->RemoveCollision(nextCollision); |
---|
| 1629 | } |
---|
| 1630 | } |
---|
| 1631 | } |
---|
| 1632 | |
---|
| 1633 | if(countreset>100) |
---|
| 1634 | { |
---|
| 1635 | #ifdef debug_G4BinaryCascade |
---|
| 1636 | G4cerr << "G4BinaryCascade.cc: Warning - aborting looping particle(s)" << G4endl; |
---|
| 1637 | #endif |
---|
| 1638 | |
---|
| 1639 | // add left secondaries to FinalSate |
---|
| 1640 | std::vector<G4KineticTrack *>::iterator iter; |
---|
| 1641 | for ( iter =theSecondaryList.begin(); iter != theSecondaryList.end(); ++iter) |
---|
| 1642 | { |
---|
| 1643 | theFinalState.push_back(*iter); |
---|
| 1644 | } |
---|
| 1645 | theSecondaryList.clear(); |
---|
| 1646 | |
---|
| 1647 | break; |
---|
| 1648 | } |
---|
| 1649 | |
---|
| 1650 | if(Absorb()) |
---|
| 1651 | { |
---|
| 1652 | // haveProducts = true; |
---|
| 1653 | // G4cout << "Absorb sucess " << G4endl; |
---|
| 1654 | } |
---|
| 1655 | |
---|
| 1656 | if(Capture(false)) |
---|
| 1657 | { |
---|
| 1658 | // haveProducts = true; |
---|
| 1659 | #ifdef debug_BIC_StepParticlesOut |
---|
| 1660 | G4cout << "Capture sucess " << G4endl; |
---|
| 1661 | #endif |
---|
| 1662 | } |
---|
| 1663 | if ( counter > 100 && theCollisionMgr->Entries() == 0) // no collision, and stepping a while.... |
---|
| 1664 | { |
---|
| 1665 | #ifdef debug_1_BinaryCascade |
---|
| 1666 | PrintKTVector(&theSecondaryList,std::string("stepping 100 steps")); |
---|
| 1667 | #endif |
---|
| 1668 | FindCollisions(&theSecondaryList); |
---|
| 1669 | counter=0; |
---|
| 1670 | ++countreset; |
---|
| 1671 | } |
---|
| 1672 | } |
---|
| 1673 | // G4cerr <<"Finished capture loop "<<G4endl; |
---|
| 1674 | |
---|
| 1675 | //G4cerr <<"pre- DoTimeStep 4"<<G4endl; |
---|
| 1676 | DoTimeStep(DBL_MAX); |
---|
| 1677 | //G4cerr <<"post- DoTimeStep 4"<<G4endl; |
---|
| 1678 | |
---|
| 1679 | |
---|
| 1680 | } |
---|
| 1681 | |
---|
| 1682 | //---------------------------------------------------------------------------- |
---|
| 1683 | void G4BinaryCascade::CorrectFinalPandE() |
---|
| 1684 | //---------------------------------------------------------------------------- |
---|
| 1685 | // |
---|
| 1686 | // Modify momenta of outgoing particles. |
---|
| 1687 | // Assume two body decay, nucleus(@nominal mass) + sum of final state particles(SFSP). |
---|
| 1688 | // momentum of SFSP shall be less than momentum for two body decay. |
---|
| 1689 | // |
---|
| 1690 | { |
---|
| 1691 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1692 | G4cerr << "BIC: -CorrectFinalPandE called" << G4endl; |
---|
| 1693 | #endif |
---|
| 1694 | |
---|
| 1695 | if ( theFinalState.size() == 0 ) return; |
---|
| 1696 | |
---|
| 1697 | G4KineticTrackVector::iterator i; |
---|
| 1698 | G4LorentzVector pNucleus=GetFinal4Momentum(); |
---|
| 1699 | if ( pNucleus.e() == 0 ) return; // check against explicit 0 from GetNucleus4Momentum() |
---|
| 1700 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1701 | G4cerr << " -CorrectFinalPandE 3" << G4endl; |
---|
| 1702 | #endif |
---|
| 1703 | G4LorentzVector pFinals(0); |
---|
| 1704 | G4int nFinals(0); |
---|
| 1705 | for(i = theFinalState.begin(); i != theFinalState.end(); ++i) |
---|
| 1706 | { |
---|
| 1707 | pFinals += (*i)->Get4Momentum(); |
---|
| 1708 | ++nFinals; |
---|
| 1709 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1710 | G4cout <<"CorrectFinalPandE a final " << (*i)->GetDefinition()->GetParticleName() |
---|
| 1711 | << " 4mom " << (*i)->Get4Momentum()<< G4endl; |
---|
| 1712 | #endif |
---|
| 1713 | } |
---|
| 1714 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1715 | G4cout << "CorrectFinalPandE pN pF: " <<pNucleus << " " <<pFinals << G4endl; |
---|
| 1716 | #endif |
---|
| 1717 | G4LorentzVector pCM=pNucleus + pFinals; |
---|
| 1718 | |
---|
| 1719 | G4LorentzRotation toCMS(-pCM.boostVector()); |
---|
| 1720 | pFinals *=toCMS; |
---|
| 1721 | |
---|
| 1722 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1723 | G4cout << "CorrectFinalPandE pCM, CMS pCM " << pCM << " " <<toCMS*pCM<< G4endl; |
---|
| 1724 | G4cout << "CorrectFinal CMS pN pF " <<toCMS*pNucleus << " " |
---|
| 1725 | <<pFinals << G4endl |
---|
| 1726 | << " nucleus initial mass : " <<GetFinal4Momentum().mag() |
---|
| 1727 | <<" massInNucleus m(nucleus) m(finals) std::sqrt(s): " << massInNucleus << " " <<pNucleus.mag()<< " " |
---|
| 1728 | << pFinals.mag() << " " << pCM.mag() << G4endl; |
---|
| 1729 | #endif |
---|
| 1730 | |
---|
| 1731 | G4LorentzRotation toLab = toCMS.inverse(); |
---|
| 1732 | |
---|
| 1733 | G4double s = pCM.mag2(); |
---|
| 1734 | // G4double m10 = massInNucleus; //pNucleus.mag(); |
---|
| 1735 | G4double m10 = GetIonMass(currentZ,currentA); |
---|
| 1736 | G4double m20 = pFinals.mag(); |
---|
| 1737 | if( s-(m10+m20)*(m10+m20) < 0 ) |
---|
| 1738 | { |
---|
| 1739 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1740 | G4cout << "G4BinaryCascade::CorrectFinalPandE() : error! " << G4endl; |
---|
| 1741 | |
---|
| 1742 | G4cout << "not enough mass to correct: mass, A,Z, mass(nucl), mass(finals) " |
---|
| 1743 | << std::sqrt(-s+(m10+m20)*(m10+m20)) << " " |
---|
| 1744 | << currentA << " " << currentZ << " " |
---|
| 1745 | << m10 << " " << m20 |
---|
| 1746 | << G4endl; |
---|
| 1747 | G4cerr << " -CorrectFinalPandE 4" << G4endl; |
---|
| 1748 | |
---|
| 1749 | PrintKTVector(&theFinalState," mass problem"); |
---|
| 1750 | #endif |
---|
| 1751 | return; |
---|
| 1752 | } |
---|
| 1753 | |
---|
| 1754 | // Three momentum in cm system |
---|
| 1755 | G4double pInCM = std::sqrt((s-(m10+m20)*(m10+m20))*(s-(m10-m20)*(m10-m20))/(4.*s)); |
---|
| 1756 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1757 | G4cout <<" CorrectFinalPandE pInCM new, CURRENT, ratio : " << pInCM |
---|
| 1758 | << " " << (pFinals).vect().mag()<< " " << pInCM/(pFinals).vect().mag() << G4endl; |
---|
| 1759 | #endif |
---|
| 1760 | if ( pFinals.vect().mag() > pInCM ) |
---|
| 1761 | { |
---|
| 1762 | G4ThreeVector p3finals=pInCM*pFinals.vect().unit(); |
---|
| 1763 | |
---|
| 1764 | // G4ThreeVector deltap=(p3finals - pFinals.vect() ) / nFinals; |
---|
| 1765 | G4double factor=std::max(0.98,pInCM/pFinals.vect().mag()); // small correction |
---|
| 1766 | G4LorentzVector qFinals(0); |
---|
| 1767 | for(i = theFinalState.begin(); i != theFinalState.end(); ++i) |
---|
| 1768 | { |
---|
| 1769 | // G4ThreeVector p3((toCMS*(*i)->Get4Momentum()).vect() + deltap); |
---|
| 1770 | G4ThreeVector p3(factor*(toCMS*(*i)->Get4Momentum()).vect()); |
---|
| 1771 | G4LorentzVector p(p3,std::sqrt((*i)->Get4Momentum().mag2() + p3.mag2())); |
---|
| 1772 | qFinals += p; |
---|
| 1773 | p *= toLab; |
---|
| 1774 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1775 | G4cout << " final p corrected: " << p << G4endl; |
---|
| 1776 | #endif |
---|
| 1777 | (*i)->Set4Momentum(p); |
---|
| 1778 | } |
---|
| 1779 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1780 | G4cout << "CorrectFinalPandE nucleus corrected mass : " << GetFinal4Momentum() << " " |
---|
| 1781 | <<GetFinal4Momentum().mag() << G4endl |
---|
| 1782 | << " CMS pFinals , mag, 3.mag : " << qFinals << " " << qFinals.mag() << " " << qFinals.vect().mag()<< G4endl; |
---|
| 1783 | G4cerr << " -CorrectFinalPandE 5 " << factor << G4endl; |
---|
| 1784 | #endif |
---|
| 1785 | } |
---|
| 1786 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1787 | else { G4cerr << " -CorrectFinalPandE 6 - no correction done" << G4endl; } |
---|
| 1788 | #endif |
---|
| 1789 | |
---|
| 1790 | } |
---|
| 1791 | |
---|
| 1792 | //---------------------------------------------------------------------------- |
---|
| 1793 | void G4BinaryCascade::UpdateTracksAndCollisions( |
---|
| 1794 | //---------------------------------------------------------------------------- |
---|
| 1795 | G4KineticTrackVector * oldSecondaries, |
---|
| 1796 | G4KineticTrackVector * oldTarget, |
---|
| 1797 | G4KineticTrackVector * newSecondaries) |
---|
| 1798 | { |
---|
| 1799 | // G4cout << "Entering ... "<<oldTarget<<G4endl; |
---|
| 1800 | std::vector<G4KineticTrack *>::iterator iter1, iter2; |
---|
| 1801 | |
---|
| 1802 | // remove old secondaries from the secondary list |
---|
| 1803 | if(oldSecondaries) |
---|
| 1804 | { |
---|
| 1805 | if(!oldSecondaries->empty()) |
---|
| 1806 | { |
---|
| 1807 | for(iter1 = oldSecondaries->begin(); iter1 != oldSecondaries->end(); |
---|
| 1808 | ++iter1) |
---|
| 1809 | { |
---|
| 1810 | iter2 = std::find(theSecondaryList.begin(), theSecondaryList.end(), |
---|
| 1811 | *iter1); |
---|
| 1812 | if ( iter2 != theSecondaryList.end() ) theSecondaryList.erase(iter2); |
---|
| 1813 | } |
---|
| 1814 | theCollisionMgr->RemoveTracksCollisions(oldSecondaries); |
---|
| 1815 | } |
---|
| 1816 | } |
---|
| 1817 | |
---|
| 1818 | // remove old target from the target list |
---|
| 1819 | if(oldTarget) |
---|
| 1820 | { |
---|
| 1821 | // G4cout << "################## Debugging 0 "<<G4endl; |
---|
| 1822 | if(oldTarget->size()!=0) |
---|
| 1823 | { |
---|
| 1824 | |
---|
| 1825 | // G4cout << "################## Debugging 1 "<<oldTarget->size()<<G4endl; |
---|
| 1826 | for(iter1 = oldTarget->begin(); iter1 != oldTarget->end(); ++iter1) |
---|
| 1827 | { |
---|
| 1828 | iter2 = std::find(theTargetList.begin(), theTargetList.end(), |
---|
| 1829 | *iter1); |
---|
| 1830 | theTargetList.erase(iter2); |
---|
| 1831 | } |
---|
| 1832 | theCollisionMgr->RemoveTracksCollisions(oldTarget); |
---|
| 1833 | } |
---|
| 1834 | } |
---|
| 1835 | |
---|
| 1836 | if(newSecondaries) |
---|
| 1837 | { |
---|
| 1838 | if(!newSecondaries->empty()) |
---|
| 1839 | { |
---|
| 1840 | // insert new secondaries in the secondary list |
---|
| 1841 | for(iter1 = newSecondaries->begin(); iter1 != newSecondaries->end(); |
---|
| 1842 | ++iter1) |
---|
| 1843 | { |
---|
| 1844 | theSecondaryList.push_back(*iter1); |
---|
| 1845 | } |
---|
| 1846 | // look for collisions of new secondaries |
---|
| 1847 | FindCollisions(newSecondaries); |
---|
| 1848 | } |
---|
| 1849 | } |
---|
| 1850 | // G4cout << "Exiting ... "<<oldTarget<<G4endl; |
---|
| 1851 | } |
---|
| 1852 | |
---|
| 1853 | |
---|
| 1854 | class SelectFromKTV |
---|
| 1855 | { |
---|
| 1856 | private: |
---|
| 1857 | G4KineticTrackVector * ktv; |
---|
| 1858 | G4KineticTrack::CascadeState wanted_state; |
---|
| 1859 | public: |
---|
| 1860 | SelectFromKTV(G4KineticTrackVector * out, G4KineticTrack::CascadeState astate) |
---|
| 1861 | : |
---|
| 1862 | ktv(out), wanted_state(astate) |
---|
| 1863 | {}; |
---|
| 1864 | void operator() (G4KineticTrack *& kt) const |
---|
| 1865 | { |
---|
| 1866 | if ( (kt)->GetState() == wanted_state ) ktv->push_back(kt); |
---|
| 1867 | }; |
---|
| 1868 | }; |
---|
| 1869 | |
---|
| 1870 | |
---|
| 1871 | |
---|
| 1872 | //---------------------------------------------------------------------------- |
---|
| 1873 | G4bool G4BinaryCascade::DoTimeStep(G4double theTimeStep) |
---|
| 1874 | //---------------------------------------------------------------------------- |
---|
| 1875 | { |
---|
| 1876 | |
---|
| 1877 | #ifdef debug_BIC_DoTimeStep |
---|
| 1878 | G4ping debug("debug_G4BinaryCascade"); |
---|
| 1879 | debug.push_back("======> DoTimeStep 1"); debug.dump(); |
---|
| 1880 | G4cerr <<"G4BinaryCascade::DoTimeStep: enter step="<< theTimeStep |
---|
| 1881 | << " , time="<<theCurrentTime << G4endl; |
---|
| 1882 | PrintKTVector(&theSecondaryList, std::string("DoTimeStep - theSecondaryList")); |
---|
| 1883 | //PrintKTVector(&theTargetList, std::string("DoTimeStep - theTargetList")); |
---|
| 1884 | #endif |
---|
| 1885 | |
---|
| 1886 | G4bool success=true; |
---|
| 1887 | std::vector<G4KineticTrack *>::iterator iter; |
---|
| 1888 | |
---|
| 1889 | G4KineticTrackVector * kt_outside = new G4KineticTrackVector; |
---|
| 1890 | std::for_each( theSecondaryList.begin(),theSecondaryList.end(), |
---|
| 1891 | SelectFromKTV(kt_outside,G4KineticTrack::outside)); |
---|
| 1892 | //PrintKTVector(kt_outside, std::string("DoTimeStep - found outside")); |
---|
| 1893 | |
---|
| 1894 | G4KineticTrackVector * kt_inside = new G4KineticTrackVector; |
---|
| 1895 | std::for_each( theSecondaryList.begin(),theSecondaryList.end(), |
---|
| 1896 | SelectFromKTV(kt_inside, G4KineticTrack::inside)); |
---|
| 1897 | // PrintKTVector(kt_inside, std::string("DoTimeStep - found inside")); |
---|
| 1898 | //----- |
---|
| 1899 | G4KineticTrackVector dummy; // needed for re-usability |
---|
| 1900 | #ifdef debug_BIC_DoTimeStep |
---|
| 1901 | G4cout << "NOW WE ARE ENTERING THE TRANSPORT"<<G4endl; |
---|
| 1902 | #endif |
---|
| 1903 | |
---|
| 1904 | // =================== Here we move the particles =================== |
---|
| 1905 | |
---|
| 1906 | thePropagator->Transport(theSecondaryList, dummy, theTimeStep); |
---|
| 1907 | |
---|
| 1908 | // =================== Here we move the particles =================== |
---|
| 1909 | |
---|
| 1910 | //------ |
---|
| 1911 | |
---|
| 1912 | theMomentumTransfer += thePropagator->GetMomentumTransfer(); |
---|
| 1913 | #ifdef debug_BIC_DoTimeStep |
---|
| 1914 | G4cout << "DoTimeStep : theMomentumTransfer = " << theMomentumTransfer << G4endl; |
---|
| 1915 | PrintKTVector(&theSecondaryList, std::string("DoTimeStep - secondaries aft trsprt")); |
---|
| 1916 | #endif |
---|
| 1917 | |
---|
| 1918 | // Partclies which went INTO nucleus |
---|
| 1919 | |
---|
| 1920 | G4KineticTrackVector * kt_gone_in = new G4KineticTrackVector; |
---|
| 1921 | std::for_each( kt_outside->begin(),kt_outside->end(), |
---|
| 1922 | SelectFromKTV(kt_gone_in,G4KineticTrack::inside)); |
---|
| 1923 | // PrintKTVector(kt_gone_in, std::string("DoTimeStep - gone in")); |
---|
| 1924 | |
---|
| 1925 | |
---|
| 1926 | // Partclies which went OUT OF nucleus |
---|
| 1927 | G4KineticTrackVector * kt_gone_out = new G4KineticTrackVector; |
---|
| 1928 | std::for_each( kt_inside->begin(),kt_inside->end(), |
---|
| 1929 | SelectFromKTV(kt_gone_out, G4KineticTrack::gone_out)); |
---|
| 1930 | |
---|
| 1931 | // PrintKTVector(kt_gone_out, std::string("DoTimeStep - gone out")); |
---|
| 1932 | |
---|
| 1933 | G4KineticTrackVector *fail=CorrectBarionsOnBoundary(kt_gone_in,kt_gone_out); |
---|
| 1934 | |
---|
| 1935 | if ( fail ) |
---|
| 1936 | { |
---|
| 1937 | // some particle(s) supposed to enter/leave were miss_nucleus/captured by the correction |
---|
| 1938 | kt_gone_in->clear(); |
---|
| 1939 | std::for_each( kt_outside->begin(),kt_outside->end(), |
---|
| 1940 | SelectFromKTV(kt_gone_in,G4KineticTrack::inside)); |
---|
| 1941 | |
---|
| 1942 | kt_gone_out->clear(); |
---|
| 1943 | std::for_each( kt_inside->begin(),kt_inside->end(), |
---|
| 1944 | SelectFromKTV(kt_gone_out, G4KineticTrack::gone_out)); |
---|
| 1945 | |
---|
| 1946 | #ifdef debug_BIC_DoTimeStep |
---|
| 1947 | PrintKTVector(fail,std::string(" Failed to go in/out -> miss_nucleus/captured")); |
---|
| 1948 | PrintKTVector(kt_gone_in, std::string("recreated kt_gone_in")); |
---|
| 1949 | PrintKTVector(kt_gone_out, std::string("recreated kt_gone_out")); |
---|
| 1950 | #endif |
---|
| 1951 | delete fail; |
---|
| 1952 | } |
---|
| 1953 | |
---|
| 1954 | // Add tracks missing nucleus and tracks going straight though to addFinals |
---|
| 1955 | std::for_each( kt_outside->begin(),kt_outside->end(), |
---|
| 1956 | SelectFromKTV(kt_gone_out,G4KineticTrack::miss_nucleus)); |
---|
| 1957 | //PrintKTVector(kt_gone_out, std::string("miss to append to final state..")); |
---|
| 1958 | std::for_each( kt_outside->begin(),kt_outside->end(), |
---|
| 1959 | SelectFromKTV(kt_gone_out,G4KineticTrack::gone_out)); |
---|
| 1960 | |
---|
| 1961 | #ifdef debug_BIC_DoTimeStep |
---|
| 1962 | PrintKTVector(kt_gone_out, std::string("append to final state..")); |
---|
| 1963 | #endif |
---|
| 1964 | |
---|
| 1965 | theFinalState.insert(theFinalState.end(), |
---|
| 1966 | kt_gone_out->begin(),kt_gone_out->end()); |
---|
| 1967 | |
---|
| 1968 | // Partclies which could not leave nucleus, captured... |
---|
| 1969 | G4KineticTrackVector * kt_captured = new G4KineticTrackVector; |
---|
| 1970 | std::for_each( theSecondaryList.begin(),theSecondaryList.end(), |
---|
| 1971 | SelectFromKTV(kt_captured, G4KineticTrack::captured)); |
---|
| 1972 | |
---|
| 1973 | // Check no track is part in next collision, ie. |
---|
| 1974 | // this step was to far, and collisions should not occur any more |
---|
| 1975 | |
---|
| 1976 | if ( theCollisionMgr->Entries()> 0 ) |
---|
| 1977 | { |
---|
| 1978 | if (kt_gone_out->size() ) |
---|
| 1979 | { |
---|
| 1980 | G4KineticTrack * nextPrimary = theCollisionMgr->GetNextCollision()->GetPrimary(); |
---|
| 1981 | iter = std::find(kt_gone_out->begin(),kt_gone_out->end(),nextPrimary); |
---|
| 1982 | if ( iter != kt_gone_out->end() ) |
---|
| 1983 | { |
---|
| 1984 | success=false; |
---|
| 1985 | #ifdef debug_BIC_DoTimeStep |
---|
| 1986 | G4cout << " DoTimeStep - WARNING: deleting current collision!" << G4endl; |
---|
| 1987 | #endif |
---|
| 1988 | } |
---|
| 1989 | } |
---|
| 1990 | if ( kt_captured->size() ) |
---|
| 1991 | { |
---|
| 1992 | G4KineticTrack * nextPrimary = theCollisionMgr->GetNextCollision()->GetPrimary(); |
---|
| 1993 | iter = std::find(kt_captured->begin(),kt_captured->end(),nextPrimary); |
---|
| 1994 | if ( iter != kt_captured->end() ) |
---|
| 1995 | { |
---|
| 1996 | success=false; |
---|
| 1997 | #ifdef debug_BIC_DoTimeStep |
---|
| 1998 | G4cout << " DoTimeStep - WARNING: deleting current collision!" << G4endl; |
---|
| 1999 | #endif |
---|
| 2000 | } |
---|
| 2001 | } |
---|
| 2002 | |
---|
| 2003 | } |
---|
| 2004 | // PrintKTVector(kt_gone_out," kt_gone_out be4 updatetrack..."); |
---|
| 2005 | UpdateTracksAndCollisions(kt_gone_out,0 ,0); |
---|
| 2006 | |
---|
| 2007 | |
---|
| 2008 | if ( kt_captured->size() ) |
---|
| 2009 | { |
---|
| 2010 | theCapturedList.insert(theCapturedList.end(), |
---|
| 2011 | kt_captured->begin(),kt_captured->end()); |
---|
| 2012 | //should be std::for_each(kt_captured->begin(),kt_captured->end(), |
---|
| 2013 | // std::mem_fun(&G4KineticTrack::Hit)); |
---|
| 2014 | // but VC 6 requires: |
---|
| 2015 | std::vector<G4KineticTrack *>::iterator i_captured; |
---|
| 2016 | for(i_captured=kt_captured->begin();i_captured!=kt_captured->end();i_captured++) |
---|
| 2017 | { |
---|
| 2018 | (*i_captured)->Hit(); |
---|
| 2019 | } |
---|
| 2020 | // PrintKTVector(kt_captured," kt_captured be4 updatetrack..."); |
---|
| 2021 | UpdateTracksAndCollisions(kt_captured, NULL, NULL); |
---|
| 2022 | } |
---|
| 2023 | |
---|
| 2024 | #ifdef debug_G4BinaryCascade |
---|
| 2025 | delete kt_inside; |
---|
| 2026 | kt_inside = new G4KineticTrackVector; |
---|
| 2027 | std::for_each( theSecondaryList.begin(),theSecondaryList.end(), |
---|
| 2028 | SelectFromKTV(kt_inside, G4KineticTrack::inside)); |
---|
| 2029 | if ( currentZ != (GetTotalCharge(theTargetList) |
---|
| 2030 | + GetTotalCharge(theCapturedList) |
---|
| 2031 | + GetTotalCharge(*kt_inside)) ) |
---|
| 2032 | { |
---|
| 2033 | G4cout << " error-DoTimeStep aft, A, Z: " << currentA << " " << currentZ |
---|
| 2034 | << " sum(tgt,capt,active) " |
---|
| 2035 | << GetTotalCharge(theTargetList) + GetTotalCharge(theCapturedList) + GetTotalCharge(*kt_inside) |
---|
| 2036 | << " targets: " << GetTotalCharge(theTargetList) |
---|
| 2037 | << " captured: " << GetTotalCharge(theCapturedList) |
---|
| 2038 | << " active: " << GetTotalCharge(*kt_inside) |
---|
| 2039 | << G4endl; |
---|
| 2040 | } |
---|
| 2041 | #endif |
---|
| 2042 | |
---|
| 2043 | delete kt_inside; |
---|
| 2044 | delete kt_outside; |
---|
| 2045 | delete kt_captured; |
---|
| 2046 | delete kt_gone_in; |
---|
| 2047 | delete kt_gone_out; |
---|
| 2048 | |
---|
| 2049 | // G4cerr <<"G4BinaryCascade::DoTimeStep: exit "<<G4endl; |
---|
| 2050 | theCurrentTime += theTimeStep; |
---|
| 2051 | |
---|
| 2052 | //debug.push_back("======> DoTimeStep 2"); debug.dump(); |
---|
| 2053 | return success; |
---|
| 2054 | |
---|
| 2055 | } |
---|
| 2056 | |
---|
| 2057 | //---------------------------------------------------------------------------- |
---|
| 2058 | G4KineticTrackVector* G4BinaryCascade::CorrectBarionsOnBoundary( |
---|
| 2059 | G4KineticTrackVector *in, |
---|
| 2060 | G4KineticTrackVector *out) |
---|
| 2061 | //---------------------------------------------------------------------------- |
---|
| 2062 | { |
---|
| 2063 | G4KineticTrackVector * kt_fail(0); |
---|
| 2064 | std::vector<G4KineticTrack *>::iterator iter; |
---|
| 2065 | // G4cout << "CorrectBarionsOnBoundary,currentZ,currentA," |
---|
| 2066 | // << currentZ << " "<< currentA << G4endl; |
---|
| 2067 | if (in->size()) |
---|
| 2068 | { |
---|
| 2069 | G4int secondaries_in(0); |
---|
| 2070 | G4int secondaryBarions_in(0); |
---|
| 2071 | G4int secondaryCharge_in(0); |
---|
| 2072 | G4double secondaryMass_in(0); |
---|
| 2073 | |
---|
| 2074 | for ( iter =in->begin(); iter != in->end(); ++iter) |
---|
| 2075 | { |
---|
| 2076 | ++secondaries_in; |
---|
| 2077 | secondaryCharge_in += G4lrint((*iter)->GetDefinition()->GetPDGCharge()); |
---|
| 2078 | if ((*iter)->GetDefinition()->GetBaryonNumber()!=0 ) |
---|
| 2079 | { |
---|
| 2080 | secondaryBarions_in += (*iter)->GetDefinition()->GetBaryonNumber(); |
---|
| 2081 | if((*iter)->GetDefinition() == G4Neutron::Neutron() || |
---|
| 2082 | (*iter)->GetDefinition() == G4Proton::Proton() ) |
---|
| 2083 | { |
---|
| 2084 | secondaryMass_in += (*iter)->GetDefinition()->GetPDGMass(); |
---|
| 2085 | } else { |
---|
| 2086 | secondaryMass_in += G4Proton::Proton()->GetPDGMass(); |
---|
| 2087 | } |
---|
| 2088 | } |
---|
| 2089 | } |
---|
| 2090 | G4double mass_initial= GetIonMass(currentZ,currentA); |
---|
| 2091 | |
---|
| 2092 | currentZ += secondaryCharge_in; |
---|
| 2093 | currentA += secondaryBarions_in; |
---|
| 2094 | |
---|
| 2095 | // G4cout << "CorrectBarionsOnBoundary,secondaryCharge_in, secondaryBarions_in " |
---|
| 2096 | // << secondaryCharge_in << " "<< secondaryBarions_in << G4endl; |
---|
| 2097 | |
---|
| 2098 | G4double mass_final= GetIonMass(currentZ,currentA); |
---|
| 2099 | |
---|
| 2100 | G4double correction= secondaryMass_in + mass_initial - mass_final; |
---|
| 2101 | if (secondaries_in>1) |
---|
| 2102 | {correction /= secondaries_in;} |
---|
| 2103 | |
---|
| 2104 | #ifdef debug_BIC_CorrectBarionsOnBoundary |
---|
| 2105 | G4cout << "CorrectBarionsOnBoundary,currentZ,currentA," |
---|
| 2106 | << "secondaryCharge_in,secondaryBarions_in," |
---|
| 2107 | << "energy correction,m_secondry,m_nucl_init,m_nucl_final " |
---|
| 2108 | << currentZ << " "<< currentA <<" " |
---|
| 2109 | << secondaryCharge_in<<" "<<secondaryBarions_in<<" " |
---|
| 2110 | << correction << " " |
---|
| 2111 | << secondaryMass_in << " " |
---|
| 2112 | << mass_initial << " " |
---|
| 2113 | << mass_final << " " |
---|
| 2114 | << G4endl; |
---|
| 2115 | PrintKTVector(in,std::string("in be4 correction")); |
---|
| 2116 | #endif |
---|
| 2117 | |
---|
| 2118 | for ( iter = in->begin(); iter != in->end(); ++iter) |
---|
| 2119 | { |
---|
| 2120 | if ((*iter)->GetTrackingMomentum().e()+correction > (*iter)->GetActualMass()) |
---|
| 2121 | { |
---|
| 2122 | (*iter)->UpdateTrackingMomentum((*iter)->GetTrackingMomentum().e() + correction); |
---|
| 2123 | } else { |
---|
| 2124 | //particle cannot go in, put to miss_nucleus |
---|
| 2125 | G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
| 2126 | (*iter)->SetState(G4KineticTrack::miss_nucleus); |
---|
| 2127 | // Undo correction for Colomb Barrier |
---|
| 2128 | G4double barrier=RKprop->GetBarrier((*iter)->GetDefinition()->GetPDGEncoding()); |
---|
| 2129 | (*iter)->UpdateTrackingMomentum((*iter)->GetTrackingMomentum().e() + barrier); |
---|
| 2130 | if ( ! kt_fail ) kt_fail=new G4KineticTrackVector; |
---|
| 2131 | kt_fail->push_back(*iter); |
---|
| 2132 | currentZ -= G4lrint((*iter)->GetDefinition()->GetPDGCharge()); |
---|
| 2133 | currentA -= (*iter)->GetDefinition()->GetBaryonNumber(); |
---|
| 2134 | |
---|
| 2135 | } |
---|
| 2136 | |
---|
| 2137 | } |
---|
| 2138 | #ifdef debug_BIC_CorrectBarionsOnBoundary |
---|
| 2139 | G4cout << " CorrectBarionsOnBoundary, aft, A, Z, sec-Z,A,m,m_in_nucleus " |
---|
| 2140 | << currentA << " " << currentZ << " " |
---|
| 2141 | << secondaryCharge_in << " " << secondaryBarions_in << " " |
---|
| 2142 | << secondaryMass_in << " " |
---|
| 2143 | << G4endl; |
---|
| 2144 | PrintKTVector(in,std::string("in AFT correction")); |
---|
| 2145 | #endif |
---|
| 2146 | |
---|
| 2147 | } |
---|
| 2148 | //---------------------------------------------- |
---|
| 2149 | if (out->size()) |
---|
| 2150 | { |
---|
| 2151 | G4int secondaries_out(0); |
---|
| 2152 | G4int secondaryBarions_out(0); |
---|
| 2153 | G4int secondaryCharge_out(0); |
---|
| 2154 | G4double secondaryMass_out(0); |
---|
| 2155 | |
---|
| 2156 | for ( iter =out->begin(); iter != out->end(); ++iter) |
---|
| 2157 | { |
---|
| 2158 | ++secondaries_out; |
---|
| 2159 | secondaryCharge_out += G4lrint((*iter)->GetDefinition()->GetPDGCharge()); |
---|
| 2160 | if ((*iter)->GetDefinition()->GetBaryonNumber() !=0 ) |
---|
| 2161 | { |
---|
| 2162 | secondaryBarions_out += (*iter)->GetDefinition()->GetBaryonNumber(); |
---|
| 2163 | if((*iter)->GetDefinition() == G4Neutron::Neutron() || |
---|
| 2164 | (*iter)->GetDefinition() == G4Proton::Proton() ) |
---|
| 2165 | { |
---|
| 2166 | secondaryMass_out += (*iter)->GetDefinition()->GetPDGMass(); |
---|
| 2167 | } else { |
---|
| 2168 | secondaryMass_out += G4Neutron::Neutron()->GetPDGMass(); |
---|
| 2169 | } |
---|
| 2170 | } |
---|
| 2171 | } |
---|
| 2172 | |
---|
| 2173 | G4double mass_initial= GetIonMass(currentZ,currentA); |
---|
| 2174 | currentA -=secondaryBarions_out; |
---|
| 2175 | currentZ -=secondaryCharge_out; |
---|
| 2176 | |
---|
| 2177 | // G4cout << "CorrectBarionsOnBoundary,secondaryCharge_out, secondaryBarions_out" |
---|
| 2178 | // << secondaryCharge_out << " "<< secondaryBarions_out << G4endl; |
---|
| 2179 | |
---|
| 2180 | // a delta minus will do currentZ < 0 in light nuclei |
---|
| 2181 | // if (currentA < 0 || currentZ < 0 ) |
---|
| 2182 | if (currentA < 0 ) |
---|
| 2183 | { |
---|
| 2184 | G4cerr << "G4BinaryCascade - secondaryBarions_out,secondaryCharge_out " << |
---|
| 2185 | secondaryBarions_out << " " << secondaryCharge_out << G4endl; |
---|
| 2186 | PrintKTVector(&theTargetList,"CorrectBarionsOnBoundary Target"); |
---|
| 2187 | PrintKTVector(&theCapturedList,"CorrectBarionsOnBoundary Captured"); |
---|
| 2188 | PrintKTVector(&theSecondaryList,"CorrectBarionsOnBoundary Secondaries"); |
---|
| 2189 | G4cerr << "G4BinaryCascade - currentA, currentZ " << currentA << " " << currentZ << G4endl; |
---|
| 2190 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCascade::CorrectBarionsOnBoundary() - fatal error"); |
---|
| 2191 | } |
---|
| 2192 | G4double mass_final=GetIonMass(currentZ,currentA); |
---|
| 2193 | G4double correction= mass_initial - mass_final - secondaryMass_out; |
---|
| 2194 | |
---|
| 2195 | if (secondaries_out>1) correction /= secondaries_out; |
---|
| 2196 | #ifdef debug_BIC_CorrectBarionsOnBoundary |
---|
| 2197 | G4cout << "DoTimeStep,currentZ,currentA," |
---|
| 2198 | << "secondaries_out," |
---|
| 2199 | <<"secondaryCharge_out,secondaryBarions_out," |
---|
| 2200 | <<"energy correction,m_secondry,m_nucl_init,m_nucl_final " |
---|
| 2201 | << " "<< currentZ << " "<< currentA <<" " |
---|
| 2202 | << secondaries_out << " " |
---|
| 2203 | << secondaryCharge_out<<" "<<secondaryBarions_out<<" " |
---|
| 2204 | << correction << " " |
---|
| 2205 | << secondaryMass_out << " " |
---|
| 2206 | << mass_initial << " " |
---|
| 2207 | << mass_final << " " |
---|
| 2208 | << G4endl; |
---|
| 2209 | PrintKTVector(out,std::string("out be4 correction")); |
---|
| 2210 | #endif |
---|
| 2211 | |
---|
| 2212 | for ( iter = out->begin(); iter != out->end(); ++iter) |
---|
| 2213 | { |
---|
| 2214 | if ((*iter)->GetTrackingMomentum().e()+correction > (*iter)->GetActualMass()) |
---|
| 2215 | { |
---|
| 2216 | (*iter)->UpdateTrackingMomentum((*iter)->GetTrackingMomentum().e() + correction); |
---|
| 2217 | } else |
---|
| 2218 | { |
---|
| 2219 | // particle cannot go out due to change of nuclear potential! |
---|
| 2220 | // capture protons and neutrons; |
---|
| 2221 | if(((*iter)->GetDefinition() == G4Proton::Proton()) || |
---|
| 2222 | ((*iter)->GetDefinition() == G4Neutron::Neutron())) |
---|
| 2223 | { |
---|
| 2224 | G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
| 2225 | (*iter)->SetState(G4KineticTrack::captured); |
---|
| 2226 | // Undo correction for Colomb Barrier |
---|
| 2227 | G4double barrier=RKprop->GetBarrier((*iter)->GetDefinition()->GetPDGEncoding()); |
---|
| 2228 | (*iter)->UpdateTrackingMomentum((*iter)->GetTrackingMomentum().e() - barrier); |
---|
| 2229 | if ( kt_fail == 0 ) kt_fail=new G4KineticTrackVector; |
---|
| 2230 | kt_fail->push_back(*iter); |
---|
| 2231 | currentZ += G4lrint((*iter)->GetDefinition()->GetPDGCharge()); |
---|
| 2232 | currentA += (*iter)->GetDefinition()->GetBaryonNumber(); |
---|
| 2233 | } |
---|
| 2234 | #ifdef debug_BIC_CorrectBarionsOnBoundary |
---|
| 2235 | else |
---|
| 2236 | { |
---|
| 2237 | G4cout << "Not correcting outgoing " << *iter << " " |
---|
| 2238 | << (*iter)->GetDefinition()->GetPDGEncoding() << " " |
---|
| 2239 | << (*iter)->GetDefinition()->GetParticleName() << G4endl; |
---|
| 2240 | PrintKTVector(out,std::string("outgoing, one not corrected")); |
---|
| 2241 | } |
---|
| 2242 | #endif |
---|
| 2243 | } |
---|
| 2244 | } |
---|
| 2245 | |
---|
| 2246 | #ifdef debug_BIC_CorrectBarionsOnBoundary |
---|
| 2247 | PrintKTVector(out,std::string("out AFTER correction")); |
---|
| 2248 | G4cout << " DoTimeStep, nucl-update, A, Z, sec-Z,A,m,m_in_nucleus, table-mass, delta " |
---|
| 2249 | << currentA << " "<< currentZ << " " |
---|
| 2250 | << secondaryCharge_out << " "<< secondaryBarions_out << " "<< |
---|
| 2251 | secondaryMass_out << " " |
---|
| 2252 | << massInNucleus << " " |
---|
| 2253 | << G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(currentZ,currentA) |
---|
| 2254 | << " " << massInNucleus -G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(currentZ,currentA) |
---|
| 2255 | << G4endl; |
---|
| 2256 | #endif |
---|
| 2257 | } |
---|
| 2258 | |
---|
| 2259 | return kt_fail; |
---|
| 2260 | } |
---|
| 2261 | |
---|
| 2262 | |
---|
| 2263 | //---------------------------------------------------------------------------- |
---|
| 2264 | |
---|
| 2265 | G4Fragment * G4BinaryCascade::FindFragments() |
---|
| 2266 | //---------------------------------------------------------------------------- |
---|
| 2267 | { |
---|
| 2268 | |
---|
| 2269 | G4int a = theTargetList.size()+theCapturedList.size(); |
---|
| 2270 | #ifdef debug_BIC_FindFragments |
---|
| 2271 | G4cout << "target, captured, secondary: " |
---|
| 2272 | << theTargetList.size() << " " |
---|
| 2273 | << theCapturedList.size()<< " " |
---|
| 2274 | << theSecondaryList.size() |
---|
| 2275 | << G4endl; |
---|
| 2276 | #endif |
---|
| 2277 | G4int zTarget = 0; |
---|
| 2278 | G4KineticTrackVector::iterator i; |
---|
| 2279 | for(i = theTargetList.begin(); i != theTargetList.end(); ++i) |
---|
| 2280 | { |
---|
| 2281 | if((*i)->GetDefinition()->GetPDGCharge() == eplus) |
---|
| 2282 | { |
---|
| 2283 | zTarget++; |
---|
| 2284 | } |
---|
| 2285 | } |
---|
| 2286 | |
---|
| 2287 | G4int zCaptured = 0; |
---|
| 2288 | G4LorentzVector CapturedMomentum=0; |
---|
| 2289 | for(i = theCapturedList.begin(); i != theCapturedList.end(); ++i) |
---|
| 2290 | { |
---|
| 2291 | CapturedMomentum += (*i)->Get4Momentum(); |
---|
| 2292 | if((*i)->GetDefinition()->GetPDGCharge() == eplus) |
---|
| 2293 | { |
---|
| 2294 | zCaptured++; |
---|
| 2295 | } |
---|
| 2296 | } |
---|
| 2297 | |
---|
| 2298 | G4int z = zTarget+zCaptured; |
---|
| 2299 | |
---|
| 2300 | #ifdef debug_G4BinaryCascade |
---|
| 2301 | if ( z != (GetTotalCharge(theTargetList) + GetTotalCharge(theCapturedList)) ) |
---|
| 2302 | { |
---|
| 2303 | G4cout << " FindFragment Counting error z a " << z << " " <<a << " " |
---|
| 2304 | << GetTotalCharge(theTargetList) << " " << GetTotalCharge(theCapturedList)<< |
---|
| 2305 | G4endl; |
---|
| 2306 | PrintKTVector(&theTargetList, std::string("theTargetList")); |
---|
| 2307 | PrintKTVector(&theCapturedList, std::string("theCapturedList")); |
---|
| 2308 | } |
---|
| 2309 | #endif |
---|
| 2310 | //debug |
---|
| 2311 | /* |
---|
| 2312 | * G4cout << " Fragment mass table / real " |
---|
| 2313 | * << G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(z, a) |
---|
| 2314 | * << " / " << GetFinal4Momentum().mag() |
---|
| 2315 | * << " difference " |
---|
| 2316 | * << GetFinal4Momentum().mag() - G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(z, a) |
---|
| 2317 | * << G4endl; |
---|
| 2318 | */ |
---|
| 2319 | // |
---|
| 2320 | // if(getenv("BCDEBUG") ) G4cerr << "Fragment A, Z "<< a <<" "<< z<<G4endl; |
---|
| 2321 | if ( z < 1 ) return 0; |
---|
| 2322 | |
---|
| 2323 | G4int holes = the3DNucleus->GetMassNumber() - theTargetList.size(); |
---|
| 2324 | G4int excitons = theCapturedList.size(); |
---|
| 2325 | #ifdef debug_BIC_FindFragments |
---|
| 2326 | G4cout << "Fragment: a= " << a |
---|
| 2327 | << " z= " << z |
---|
| 2328 | << " particles= " << excitons |
---|
| 2329 | << " Charged= " << zCaptured |
---|
| 2330 | << " holes= " << holes |
---|
| 2331 | << " excitE= " <<GetExcitationEnergy() |
---|
| 2332 | << " Final4Momentum= " << GetFinalNucleusMomentum() |
---|
| 2333 | << " capturMomentum= " << CapturedMomentum |
---|
| 2334 | << G4endl; |
---|
| 2335 | #endif |
---|
| 2336 | |
---|
| 2337 | G4Fragment * fragment = new G4Fragment(a,z,GetFinalNucleusMomentum()); |
---|
| 2338 | fragment->SetNumberOfHoles(holes); |
---|
| 2339 | |
---|
| 2340 | //GF fragment->SetNumberOfParticles(excitons-holes); |
---|
| 2341 | fragment->SetNumberOfParticles(excitons); |
---|
| 2342 | fragment->SetNumberOfCharged(zCaptured); |
---|
| 2343 | G4ParticleDefinition * aIonDefinition = |
---|
| 2344 | G4ParticleTable::GetParticleTable()->FindIon(a,z,0,z); |
---|
| 2345 | fragment->SetParticleDefinition(aIonDefinition); |
---|
| 2346 | |
---|
| 2347 | return fragment; |
---|
| 2348 | } |
---|
| 2349 | |
---|
| 2350 | //---------------------------------------------------------------------------- |
---|
| 2351 | |
---|
| 2352 | G4LorentzVector G4BinaryCascade::GetFinal4Momentum() |
---|
| 2353 | //---------------------------------------------------------------------------- |
---|
| 2354 | { |
---|
| 2355 | // the initial 3-momentum will differ from 0, if nucleus created by string model. |
---|
| 2356 | G4LorentzVector final4Momentum = theInitial4Mom; |
---|
| 2357 | G4KineticTrackVector::iterator i; |
---|
| 2358 | for(i = theProjectileList.begin() ; i != theProjectileList.end(); ++i) |
---|
| 2359 | { |
---|
| 2360 | final4Momentum += (*i)->GetTrackingMomentum(); |
---|
| 2361 | //G4cout << "Initial state: "<<(*i)->Get4Momentum()<<G4endl; |
---|
| 2362 | } |
---|
| 2363 | for(i = theFinalState.begin(); i != theFinalState.end(); ++i) |
---|
| 2364 | { |
---|
| 2365 | final4Momentum -= (*i)->Get4Momentum(); |
---|
| 2366 | } |
---|
| 2367 | |
---|
| 2368 | if((final4Momentum.vect()/final4Momentum.e()).mag()>1.0 && currentA > 0) |
---|
| 2369 | { |
---|
| 2370 | # ifdef debug_BIC_Final4Momentum |
---|
| 2371 | G4cerr << G4endl; |
---|
| 2372 | G4cerr << "G4BinaryCascade::GetFinal4Momentum - Fatal"<<G4endl; |
---|
| 2373 | G4KineticTrackVector::iterator i; |
---|
[1228] | 2374 | G4cerr <<" GetFinal4Momentum: Initial nucleus "<<theInitial4Mom<<G4endl; |
---|
[819] | 2375 | for(i = theProjectileList.begin() ; i != theProjectileList.end(); ++i) |
---|
| 2376 | { |
---|
| 2377 | G4cerr << " Initial state (get4M), (trackingM): " |
---|
| 2378 | <<(*i)->Get4Momentum()<<", " << (*i)->GetTrackingMomentum() <<"," |
---|
| 2379 | <<(*i)->GetDefinition()->GetParticleName()<<G4endl; |
---|
| 2380 | } |
---|
| 2381 | for(i = theFinalState.begin(); i != theFinalState.end(); ++i) |
---|
| 2382 | { |
---|
| 2383 | G4cerr <<" Final state: "<<(*i)->Get4Momentum()<<(*i)->GetDefinition()->GetParticleName()<<G4endl; |
---|
| 2384 | } |
---|
| 2385 | G4cerr<< " Final4Momentum = "<<final4Momentum <<" "<<final4Momentum.m()<<G4endl; |
---|
| 2386 | G4cerr <<" current A, Z = "<< currentA<<", "<<currentZ<<G4endl; |
---|
| 2387 | G4cerr << G4endl; |
---|
| 2388 | # endif |
---|
| 2389 | |
---|
| 2390 | final4Momentum=G4LorentzVector(0); |
---|
| 2391 | } |
---|
| 2392 | return final4Momentum; |
---|
| 2393 | } |
---|
| 2394 | |
---|
| 2395 | //---------------------------------------------------------------------------- |
---|
| 2396 | G4LorentzVector G4BinaryCascade::GetFinalNucleusMomentum() |
---|
| 2397 | //---------------------------------------------------------------------------- |
---|
| 2398 | { |
---|
| 2399 | // return momentum of nucleus for use with precompound model; also keep transformation to |
---|
| 2400 | // apply to precompoud products. |
---|
| 2401 | |
---|
| 2402 | G4LorentzVector CapturedMomentum=0; |
---|
| 2403 | G4KineticTrackVector::iterator i; |
---|
| 2404 | // G4cout << "GetFinalNucleusMomentum Captured size: " <<theCapturedList.size() << G4endl; |
---|
| 2405 | for(i = theCapturedList.begin(); i != theCapturedList.end(); ++i) |
---|
| 2406 | { |
---|
| 2407 | CapturedMomentum += (*i)->Get4Momentum(); |
---|
| 2408 | } |
---|
| 2409 | //G4cout << "GetFinalNucleusMomentum CapturedMomentum= " <<CapturedMomentum << G4endl; |
---|
| 2410 | // G4cerr << "it 9"<<G4endl; |
---|
| 2411 | |
---|
| 2412 | G4LorentzVector NucleusMomentum = GetFinal4Momentum(); |
---|
| 2413 | if ( NucleusMomentum.e() > 0 ) |
---|
| 2414 | { |
---|
| 2415 | // G4cout << "GetFinalNucleusMomentum GetFinal4Momentum= " <<NucleusMomentum <<" "<<NucleusMomentum.mag()<<G4endl; |
---|
| 2416 | // boost nucleus to a frame such that the momentum of nucleus == momentum of Captured |
---|
| 2417 | G4ThreeVector boost= (NucleusMomentum.vect() -CapturedMomentum.vect())/NucleusMomentum.e(); |
---|
| 2418 | if(boost.mag2()>1.0) |
---|
| 2419 | { |
---|
| 2420 | # ifdef debug_BIC_FinalNucleusMomentum |
---|
| 2421 | G4cerr << "G4BinaryCascade::GetFinalNucleusMomentum - Fatal"<<G4endl; |
---|
| 2422 | G4cerr << "it 0"<<boost <<G4endl; |
---|
| 2423 | G4cerr << "it 01"<<NucleusMomentum<<" "<<CapturedMomentum<<" "<<G4endl; |
---|
| 2424 | G4cout <<" testing boost "<<boost<<" "<<boost.mag()<<G4endl; |
---|
| 2425 | # endif |
---|
| 2426 | boost=G4ThreeVector(0); |
---|
| 2427 | NucleusMomentum=G4LorentzVector(0); |
---|
| 2428 | } |
---|
| 2429 | G4LorentzRotation nucleusBoost( -boost ); |
---|
| 2430 | precompoundLorentzboost.set( boost ); |
---|
| 2431 | #ifdef debug_debug_BIC_FinalNucleusMomentum |
---|
| 2432 | G4cout << "GetFinalNucleusMomentum be4 boostNucleusMomentum, CapturedMomentum"<<NucleusMomentum<<" "<<CapturedMomentum<<" "<<G4endl; |
---|
| 2433 | #endif |
---|
| 2434 | NucleusMomentum *= nucleusBoost; |
---|
| 2435 | #ifdef debug_BIC_FinalNucleusMomentum |
---|
| 2436 | G4cout << "GetFinalNucleusMomentum aft boost GetFinal4Momentum= " <<NucleusMomentum <<G4endl; |
---|
| 2437 | #endif |
---|
| 2438 | } |
---|
| 2439 | return NucleusMomentum; |
---|
| 2440 | } |
---|
| 2441 | |
---|
| 2442 | //---------------------------------------------------------------------------- |
---|
| 2443 | G4ReactionProductVector * G4BinaryCascade::Propagate1H1( |
---|
| 2444 | //---------------------------------------------------------------------------- |
---|
| 2445 | G4KineticTrackVector * secondaries, G4V3DNucleus * nucleus) |
---|
| 2446 | { |
---|
| 2447 | G4ReactionProductVector * products = new G4ReactionProductVector; |
---|
| 2448 | G4ParticleDefinition * aHTarg = G4Proton::ProtonDefinition(); |
---|
| 2449 | G4double mass = aHTarg->GetPDGMass(); |
---|
| 2450 | if (nucleus->GetCharge() == 0) aHTarg = G4Neutron::NeutronDefinition(); |
---|
| 2451 | mass = aHTarg->GetPDGMass(); |
---|
| 2452 | G4KineticTrackVector * secs = 0; |
---|
| 2453 | G4ThreeVector pos(0,0,0); |
---|
| 2454 | G4LorentzVector mom(mass); |
---|
| 2455 | G4KineticTrack aTarget(aHTarg, 0., pos, mom); |
---|
| 2456 | G4bool done(false); |
---|
| 2457 | std::vector<G4KineticTrack *>::iterator iter, jter; |
---|
[962] | 2458 | // data member static G4Scatterer theH1Scatterer; |
---|
[819] | 2459 | //G4cout << " start 1H1 for " << (*secondaries).front()->GetDefinition()->GetParticleName() |
---|
| 2460 | // << " on " << aHTarg->GetParticleName() << G4endl; |
---|
| 2461 | G4int tryCount(0); |
---|
| 2462 | while(!done && tryCount++ <200) |
---|
| 2463 | { |
---|
| 2464 | if(secs) |
---|
| 2465 | { |
---|
| 2466 | std::for_each(secs->begin(), secs->end(), DeleteKineticTrack()); |
---|
| 2467 | delete secs; |
---|
| 2468 | } |
---|
[962] | 2469 | secs = theH1Scatterer->Scatter(*(*secondaries).front(), aTarget); |
---|
[819] | 2470 | for(size_t ss=0; secs && ss<secs->size(); ss++) |
---|
| 2471 | { |
---|
| 2472 | // G4cout << "1H1 " << (*secs)[ss]->GetDefinition()->GetParticleName() |
---|
| 2473 | // << ", shortlived? "<< (*secs)[ss]->GetDefinition()->IsShortLived()<< G4endl; |
---|
| 2474 | if((*secs)[ss]->GetDefinition()->IsShortLived()) done = true; |
---|
| 2475 | } |
---|
| 2476 | // G4cout << G4endl; |
---|
| 2477 | } |
---|
| 2478 | size_t current(0); |
---|
[1347] | 2479 | for(current=0; secs && current<secs->size(); current++) |
---|
[819] | 2480 | { |
---|
| 2481 | if((*secs)[current]->GetDefinition()->IsShortLived()) |
---|
| 2482 | { |
---|
| 2483 | G4KineticTrackVector * dec = (*secs)[current]->Decay(); |
---|
| 2484 | for(jter=dec->begin(); jter != dec->end(); jter++) |
---|
| 2485 | { |
---|
| 2486 | //G4cout << "Decay"<<G4endl; |
---|
| 2487 | secs->push_back(*jter); |
---|
| 2488 | //G4cout << "decay "<<(*jter)->GetDefinition()->GetParticleName()<<G4endl; |
---|
| 2489 | } |
---|
| 2490 | delete (*secs)[current]; |
---|
| 2491 | delete dec; |
---|
| 2492 | } |
---|
| 2493 | else |
---|
| 2494 | { |
---|
| 2495 | //G4cout << "FS "<<G4endl; |
---|
| 2496 | //G4cout << "FS "<<(*secs)[current]->GetDefinition()->GetParticleName()<<G4endl; |
---|
| 2497 | theFinalState.push_back((*secs)[current]); |
---|
| 2498 | } |
---|
| 2499 | } |
---|
| 2500 | //G4cout << "Through loop"<<G4endl; |
---|
| 2501 | delete secs; |
---|
| 2502 | for(iter = theFinalState.begin(); iter != theFinalState.end(); ++iter) |
---|
| 2503 | { |
---|
| 2504 | G4KineticTrack * kt = *iter; |
---|
| 2505 | G4ReactionProduct * aNew = new G4ReactionProduct(kt->GetDefinition()); |
---|
| 2506 | aNew->SetMomentum(kt->Get4Momentum().vect()); |
---|
| 2507 | aNew->SetTotalEnergy(kt->Get4Momentum().e()); |
---|
| 2508 | products->push_back(aNew); |
---|
| 2509 | #ifdef debug_1_BinaryCascade |
---|
| 2510 | if (! kt->GetDefinition()->GetPDGStable() ) |
---|
| 2511 | { |
---|
| 2512 | if (kt->GetDefinition()->IsShortLived()) |
---|
| 2513 | { |
---|
| 2514 | G4cout << "final shortlived : "; |
---|
| 2515 | } else |
---|
| 2516 | { |
---|
| 2517 | G4cout << "final un stable : "; |
---|
| 2518 | } |
---|
| 2519 | G4cout <<kt->GetDefinition()->GetParticleName()<< G4endl; |
---|
| 2520 | } |
---|
| 2521 | #endif |
---|
| 2522 | delete kt; |
---|
| 2523 | } |
---|
| 2524 | theFinalState.clear(); |
---|
| 2525 | return products; |
---|
| 2526 | |
---|
| 2527 | } |
---|
| 2528 | |
---|
| 2529 | //---------------------------------------------------------------------------- |
---|
| 2530 | G4ThreeVector G4BinaryCascade::GetSpherePoint( |
---|
| 2531 | G4double r, const G4LorentzVector & mom4) |
---|
| 2532 | //---------------------------------------------------------------------------- |
---|
| 2533 | { |
---|
| 2534 | // Get a point outside radius. |
---|
| 2535 | // point is random in plane (circle of radius r) orthogonal to mom, |
---|
| 2536 | // plus -1*r*mom->vect()->unit(); |
---|
| 2537 | G4ThreeVector o1, o2; |
---|
| 2538 | G4ThreeVector mom = mom4.vect(); |
---|
| 2539 | |
---|
| 2540 | o1= mom.orthogonal(); // we simply need any vector non parallel |
---|
| 2541 | o2= mom.cross(o1); // o2 is now orthogonal to mom and o1, ie. o1 and o2 define plane. |
---|
| 2542 | |
---|
| 2543 | G4double x2, x1; |
---|
| 2544 | |
---|
| 2545 | do |
---|
| 2546 | { |
---|
| 2547 | x1=(G4UniformRand()-.5)*2; |
---|
| 2548 | x2=(G4UniformRand()-.5)*2; |
---|
| 2549 | } while (sqr(x1) +sqr(x2) > 1.); |
---|
| 2550 | |
---|
| 2551 | return G4ThreeVector(r*(x1*o1.unit() + x2*o2.unit() - 1.5* mom.unit())); |
---|
| 2552 | |
---|
| 2553 | |
---|
| 2554 | |
---|
| 2555 | /* |
---|
| 2556 | * // Get a point uniformly distributed on the surface of a sphere, |
---|
| 2557 | * // with z < 0. |
---|
| 2558 | * G4double b = r*G4UniformRand(); // impact parameter |
---|
| 2559 | * G4double phi = G4UniformRand()*2*pi; |
---|
| 2560 | * G4double x = b*std::cos(phi); |
---|
| 2561 | * G4double y = b*std::sin(phi); |
---|
| 2562 | * G4double z = -std::sqrt(r*r-b*b); |
---|
| 2563 | * z *= 1.001; // Get position a little bit out of the sphere... |
---|
| 2564 | * point.setX(x); |
---|
| 2565 | * point.setY(y); |
---|
| 2566 | * point.setZ(z); |
---|
| 2567 | */ |
---|
| 2568 | } |
---|
| 2569 | |
---|
| 2570 | //---------------------------------------------------------------------------- |
---|
| 2571 | |
---|
| 2572 | void G4BinaryCascade::ClearAndDestroy(G4KineticTrackVector * ktv) |
---|
| 2573 | //---------------------------------------------------------------------------- |
---|
| 2574 | { |
---|
| 2575 | std::vector<G4KineticTrack *>::iterator i; |
---|
| 2576 | for(i = ktv->begin(); i != ktv->end(); ++i) |
---|
| 2577 | delete (*i); |
---|
| 2578 | ktv->clear(); |
---|
| 2579 | } |
---|
| 2580 | |
---|
| 2581 | //---------------------------------------------------------------------------- |
---|
| 2582 | void G4BinaryCascade::ClearAndDestroy(G4ReactionProductVector * rpv) |
---|
| 2583 | //---------------------------------------------------------------------------- |
---|
| 2584 | { |
---|
| 2585 | std::vector<G4ReactionProduct *>::iterator i; |
---|
| 2586 | for(i = rpv->begin(); i != rpv->end(); ++i) |
---|
| 2587 | delete (*i); |
---|
| 2588 | rpv->clear(); |
---|
| 2589 | } |
---|
| 2590 | |
---|
| 2591 | //---------------------------------------------------------------------------- |
---|
| 2592 | void G4BinaryCascade::PrintKTVector(G4KineticTrackVector * ktv, std::string comment) |
---|
| 2593 | //---------------------------------------------------------------------------- |
---|
| 2594 | { |
---|
| 2595 | if (comment.size() > 0 ) G4cout << comment << G4endl; |
---|
| 2596 | G4cout << " vector: " << ktv << ", number of tracks: " << ktv->size() |
---|
| 2597 | << G4endl; |
---|
| 2598 | std::vector<G4KineticTrack *>::iterator i; |
---|
| 2599 | G4int count; |
---|
| 2600 | |
---|
| 2601 | for(count = 0, i = ktv->begin(); i != ktv->end(); ++i, ++count) |
---|
| 2602 | { |
---|
| 2603 | G4KineticTrack * kt = *i; |
---|
| 2604 | G4cout << " track n. " << count; |
---|
| 2605 | PrintKTVector(kt); |
---|
| 2606 | } |
---|
| 2607 | } |
---|
| 2608 | //---------------------------------------------------------------------------- |
---|
| 2609 | void G4BinaryCascade::PrintKTVector(G4KineticTrack * kt, std::string comment) |
---|
| 2610 | //---------------------------------------------------------------------------- |
---|
| 2611 | { |
---|
| 2612 | if (comment.size() > 0 ) G4cout << comment << G4endl; |
---|
| 2613 | G4cout << ", id: " << kt << G4endl; |
---|
| 2614 | G4ThreeVector pos = kt->GetPosition(); |
---|
| 2615 | G4LorentzVector mom = kt->Get4Momentum(); |
---|
| 2616 | G4LorentzVector tmom = kt->GetTrackingMomentum(); |
---|
| 2617 | G4ParticleDefinition * definition = kt->GetDefinition(); |
---|
| 2618 | G4cout << " definition: " << definition->GetPDGEncoding() << " pos: " |
---|
| 2619 | << 1/fermi*pos << " R: " << 1/fermi*pos.mag() << " 4mom: " |
---|
| 2620 | << 1/MeV*mom <<"Tr_mom" << 1/MeV*tmom << " P: " << 1/MeV*mom.vect().mag() |
---|
| 2621 | << " M: " << 1/MeV*mom.mag() << G4endl; |
---|
| 2622 | G4cout <<" trackstatus: "<<kt->GetState()<<G4endl; |
---|
| 2623 | } |
---|
| 2624 | |
---|
| 2625 | //---------------------------------------------------------------------------- |
---|
| 2626 | G4bool G4BinaryCascade::CheckDecay(G4KineticTrackVector * products) |
---|
| 2627 | //---------------------------------------------------------------------------- |
---|
| 2628 | { |
---|
| 2629 | G4int A = the3DNucleus->GetMassNumber(); |
---|
| 2630 | G4int Z = the3DNucleus->GetCharge(); |
---|
| 2631 | |
---|
| 2632 | G4FermiMomentum fermiMom; |
---|
| 2633 | fermiMom.Init(A, Z); |
---|
| 2634 | |
---|
| 2635 | const G4VNuclearDensity * density=the3DNucleus->GetNuclearDensity(); |
---|
| 2636 | |
---|
| 2637 | G4KineticTrackVector::iterator i; |
---|
| 2638 | G4ParticleDefinition * definition; |
---|
| 2639 | |
---|
| 2640 | // ------ debug |
---|
| 2641 | G4bool myflag = true; |
---|
| 2642 | // ------ end debug |
---|
| 2643 | for(i = products->begin(); i != products->end(); ++i) |
---|
| 2644 | { |
---|
| 2645 | definition = (*i)->GetDefinition(); |
---|
| 2646 | if((definition->GetParticleName() != "delta++" )&& |
---|
| 2647 | (definition->GetParticleName() != "delta+" )&& |
---|
| 2648 | (definition->GetParticleName() != "delta0" )&& |
---|
| 2649 | (definition->GetParticleName() != "delta-" )) |
---|
| 2650 | continue; |
---|
| 2651 | G4ThreeVector pos = (*i)->GetPosition(); |
---|
| 2652 | G4double d = density->GetDensity(pos); |
---|
| 2653 | G4double pFermi= fermiMom.GetFermiMomentum(d); |
---|
| 2654 | G4LorentzVector mom = (*i)->Get4Momentum(); |
---|
| 2655 | G4LorentzRotation boost(mom.boostVector()); |
---|
| 2656 | G4ThreeVector pion3(227*MeV * mom.vect().unit()); // 227 is decay product in rest frame |
---|
| 2657 | G4LorentzVector pion(pion3, std::sqrt(sqr(140*MeV) +pion3.mag())); |
---|
| 2658 | // G4cout << "pi rest " << pion << G4endl; |
---|
| 2659 | pion = boost * pion; |
---|
| 2660 | // G4cout << "pi lab " << pion << G4endl; |
---|
| 2661 | // ------ debug |
---|
| 2662 | // G4cout << "p:[" << (1/MeV)*pion.x() << " " << (1/MeV)*pion.y() << " " |
---|
| 2663 | // << (1/MeV)*pion.z() << "] |p3|:" |
---|
| 2664 | // << (1/MeV)*pion.vect().mag() << " E:" << (1/MeV)*pion.t() << " ] m: " |
---|
| 2665 | // << (1/MeV)*pion.mag() << " pos[" |
---|
| 2666 | // << (1/fermi)*pos.x() << " "<< (1/fermi)*pos.y() << " " |
---|
| 2667 | // << (1/fermi)*pos.z() << "] |Dpos|: " |
---|
| 2668 | // << " Pfermi:" |
---|
| 2669 | // << (1/MeV)*pFermi << G4endl; |
---|
| 2670 | // ------ end debug |
---|
| 2671 | |
---|
| 2672 | if( pion.vect().mag() < pFermi ) |
---|
| 2673 | { |
---|
| 2674 | // ------ debug |
---|
| 2675 | myflag = false; |
---|
| 2676 | // ------ end debug |
---|
| 2677 | } |
---|
| 2678 | } |
---|
| 2679 | return myflag; |
---|
| 2680 | // return true; |
---|
| 2681 | } |
---|
| 2682 | |
---|
| 2683 | //---------------------------------------------------------------------------- |
---|
| 2684 | G4double G4BinaryCascade::GetIonMass(G4int Z, G4int A) |
---|
| 2685 | //---------------------------------------------------------------------------- |
---|
| 2686 | { |
---|
| 2687 | G4double mass(0); |
---|
| 2688 | if ( Z > 0 && A >= Z ) |
---|
| 2689 | { |
---|
| 2690 | mass = G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(Z,A); |
---|
| 2691 | |
---|
| 2692 | } else if ( A > 0 && Z>0 ) |
---|
| 2693 | { |
---|
| 2694 | // charge Z > A; will happen for light nuclei with pions involved. |
---|
| 2695 | mass = G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(A,A); |
---|
| 2696 | |
---|
| 2697 | } else if ( A >= 0 && Z<=0 ) |
---|
| 2698 | { |
---|
| 2699 | // all neutral, or empty nucleus |
---|
| 2700 | mass = A * G4Neutron::Neutron()->GetPDGMass(); |
---|
| 2701 | |
---|
| 2702 | } else if ( A == 0 && std::abs(Z)<2 ) |
---|
| 2703 | { |
---|
| 2704 | // empty nucleus, except maybe pions |
---|
| 2705 | mass = 0; |
---|
| 2706 | |
---|
| 2707 | } else |
---|
| 2708 | { |
---|
| 2709 | G4cerr << "G4BinaryCascade::GetIonMass() - invalid (A,Z) = (" |
---|
| 2710 | << A << "," << Z << ")" <<G4endl; |
---|
| 2711 | G4Exception("G4BinaryCascade::GetIonMass() - giving up"); |
---|
| 2712 | } |
---|
| 2713 | return mass; |
---|
| 2714 | } |
---|
| 2715 | |
---|
| 2716 | void G4BinaryCascade::PrintWelcomeMessage() |
---|
| 2717 | { |
---|
| 2718 | G4cout <<"Thank you for using G4BinaryCascade. "<<G4endl; |
---|
| 2719 | } |
---|
| 2720 | |
---|
[1196] | 2721 | //---------------------------------------------------------------------------- |
---|
| 2722 | void G4BinaryCascade::DebugApplyCollision(G4CollisionInitialState * collision, |
---|
| 2723 | G4KineticTrackVector * products) |
---|
| 2724 | { |
---|
[819] | 2725 | |
---|
[1196] | 2726 | G4KineticTrackVector debug1; |
---|
| 2727 | debug1.push_back(collision->GetPrimary()); |
---|
| 2728 | PrintKTVector(&debug1,std::string(" Primary particle")); |
---|
| 2729 | PrintKTVector(&collision->GetTargetCollection(),std::string(" Target particles")); |
---|
| 2730 | PrintKTVector(products,std::string(" Scatterer products")); |
---|
| 2731 | |
---|
[1347] | 2732 | #ifdef dontUse |
---|
[1196] | 2733 | G4double thisExcitation(0); |
---|
| 2734 | // excitation energy from this collision |
---|
| 2735 | // initial state: |
---|
| 2736 | G4double initial(0); |
---|
| 2737 | G4KineticTrack * kt=collision->GetPrimary(); |
---|
| 2738 | initial += kt->Get4Momentum().e(); |
---|
[1347] | 2739 | |
---|
| 2740 | G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
[1196] | 2741 | |
---|
| 2742 | initial += RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()); |
---|
| 2743 | initial -= RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()); |
---|
| 2744 | G4cout << "prim. E/field/Barr/Sum " << kt->Get4Momentum().e() |
---|
| 2745 | << " " << RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()) |
---|
| 2746 | << " " << RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()) |
---|
| 2747 | << " " << initial << G4endl;; |
---|
| 2748 | |
---|
| 2749 | G4KineticTrackVector ktv=collision->GetTargetCollection(); |
---|
| 2750 | for ( unsigned int it=0; it < ktv.size(); it++) |
---|
| 2751 | { |
---|
| 2752 | kt=ktv[it]; |
---|
| 2753 | initial += kt->Get4Momentum().e(); |
---|
| 2754 | thisExcitation += kt->GetDefinition()->GetPDGMass() |
---|
| 2755 | - kt->Get4Momentum().e() |
---|
| 2756 | - RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()); |
---|
| 2757 | // initial += RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()); |
---|
| 2758 | // initial -= RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()); |
---|
| 2759 | G4cout << "Targ. def/E/field/Barr/Sum " << kt->GetDefinition()->GetPDGEncoding() |
---|
| 2760 | << " " << kt->Get4Momentum().e() |
---|
| 2761 | << " " << RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()) |
---|
| 2762 | << " " << RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()) |
---|
| 2763 | << " " << initial <<" Excit " << thisExcitation << G4endl;; |
---|
| 2764 | } |
---|
| 2765 | |
---|
| 2766 | G4double final(0); |
---|
| 2767 | G4double mass_out(0); |
---|
| 2768 | G4int product_barions(0); |
---|
| 2769 | if ( products ) |
---|
| 2770 | { |
---|
| 2771 | for ( unsigned int it=0; it < products->size(); it++) |
---|
| 2772 | { |
---|
| 2773 | kt=(*products)[it]; |
---|
| 2774 | final += kt->Get4Momentum().e(); |
---|
| 2775 | final += RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()); |
---|
| 2776 | final += RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()); |
---|
| 2777 | if ( kt->GetDefinition()->GetBaryonNumber()==1 ) product_barions++; |
---|
| 2778 | mass_out += kt->GetDefinition()->GetPDGMass(); |
---|
| 2779 | G4cout << "sec. def/E/field/Barr/Sum " << kt->GetDefinition()->GetPDGEncoding() |
---|
| 2780 | << " " << kt->Get4Momentum().e() |
---|
| 2781 | << " " << RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()) |
---|
| 2782 | << " " << RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()) |
---|
| 2783 | << " " << final << G4endl;; |
---|
| 2784 | } |
---|
| 2785 | } |
---|
[819] | 2786 | |
---|
| 2787 | |
---|
[1196] | 2788 | G4int finalA = currentA; |
---|
| 2789 | G4int finalZ = currentZ; |
---|
| 2790 | if ( products ) |
---|
| 2791 | { |
---|
| 2792 | finalA -= product_barions; |
---|
| 2793 | finalZ -= GetTotalCharge(*products); |
---|
| 2794 | } |
---|
| 2795 | G4double delta = G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(currentZ,currentA) |
---|
| 2796 | - (G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(finalZ,finalA) |
---|
| 2797 | + mass_out); |
---|
| 2798 | G4cout << " current/final a,z " << currentA << " " << currentZ << " "<< finalA<< " "<< finalZ |
---|
| 2799 | << " delta-mass " << delta<<G4endl; |
---|
| 2800 | final+=delta; |
---|
| 2801 | mass_out = G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(finalZ,finalA); |
---|
| 2802 | G4cout << " initE/ E_out/ Mfinal/ Excit " << currentInitialEnergy |
---|
| 2803 | << " " << final << " " |
---|
| 2804 | << mass_out<<" " |
---|
| 2805 | << currentInitialEnergy - final - mass_out |
---|
| 2806 | << G4endl; |
---|
| 2807 | currentInitialEnergy-=final; |
---|
[1347] | 2808 | #endif |
---|
[1196] | 2809 | } |
---|
[819] | 2810 | |
---|
[1196] | 2811 | //---------------------------------------------------------------------------- |
---|
| 2812 | void G4BinaryCascade::DebugEpConservation(const G4HadProjectile & aTrack, |
---|
| 2813 | G4ReactionProductVector* products) |
---|
| 2814 | { |
---|
| 2815 | G4ReactionProductVector::iterator iter; |
---|
| 2816 | G4double Efinal(0); |
---|
| 2817 | G4ThreeVector pFinal(0); |
---|
| 2818 | if (std::abs(theParticleChange.GetWeightChange() -1 ) > 1e-5 ) |
---|
| 2819 | { |
---|
| 2820 | G4cout <<" BIC-weight change " << theParticleChange.GetWeightChange()<< G4endl; |
---|
| 2821 | } |
---|
[819] | 2822 | |
---|
[1196] | 2823 | for(iter = products->begin(); iter != products->end(); ++iter) |
---|
| 2824 | { |
---|
[819] | 2825 | |
---|
[1196] | 2826 | // G4cout << " Secondary E - Ekin / p " << |
---|
| 2827 | // (*iter)->GetDefinition()->GetParticleName() << " " << |
---|
| 2828 | // (*iter)->GetTotalEnergy() << " - " << |
---|
| 2829 | // (*iter)->GetKineticEnergy()<< " / " << |
---|
| 2830 | // (*iter)->GetMomentum().x() << " " << |
---|
| 2831 | // (*iter)->GetMomentum().y() << " " << |
---|
| 2832 | // (*iter)->GetMomentum().z() << G4endl; |
---|
| 2833 | Efinal += (*iter)->GetTotalEnergy(); |
---|
| 2834 | pFinal += (*iter)->GetMomentum(); |
---|
| 2835 | } |
---|
| 2836 | |
---|
| 2837 | // G4cout << "e outgoing/ total : " << Efinal << " " << Efinal+GetFinal4Momentum().e()<< G4endl; |
---|
| 2838 | G4cout << "BIC E/p delta " << |
---|
| 2839 | (aTrack.Get4Momentum().e()+ the3DNucleus->GetMass() - Efinal)/MeV << |
---|
| 2840 | " MeV / mom " << (aTrack.Get4Momentum() - pFinal ) /MeV << G4endl; |
---|
| 2841 | |
---|
| 2842 | } |
---|
| 2843 | |
---|
| 2844 | //---------------------------------------------------------------------------- |
---|