[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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[962] | 26 | // $Id: G4QGluonString.cc,v 1.3 2008/10/02 21:10:07 dennis Exp $ |
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| 27 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
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[819] | 28 | // |
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| 29 | // ---------------- G4QGluonString class ----------------- |
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| 30 | // by Mikhail Kossov, December 2003. |
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| 31 | // G4QGluonString class of the CHIPS Simulation Branch in GEANT4 |
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| 32 | // --------------------------------------------------------------- |
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| 33 | // **************************************************************************************** |
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| 34 | // ********** This CLASS is temporary moved from the photolepton_hadron directory ********* |
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| 35 | // **************************************************************************************** |
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| 36 | |
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| 37 | //#define debug |
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| 38 | //#define pdebug |
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| 39 | //#define ppdebug |
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| 40 | |
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| 41 | #include "G4QGluonString.hh" |
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| 42 | |
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| 43 | // Initialization of static vectors |
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| 44 | std::vector<G4int> G4QGluonString::ElementZ; // Z of the element(i) in theLastCalc |
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| 45 | std::vector<G4double> G4QGluonString::ElProbInMat; // SumProbabilityElements in Material |
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| 46 | std::vector<std::vector<G4int>*> G4QGluonString::ElIsoN; // N of isotope(j) of Element(i) |
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| 47 | std::vector<std::vector<G4double>*>G4QGluonString::IsoProbInEl;//SumProbabIsotopeInElementI |
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| 48 | |
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[962] | 49 | G4QGluonString::G4QGluonString(const G4String& processName): |
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| 50 | G4VDiscreteProcess(processName, fHadronic) |
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[819] | 51 | { |
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| 52 | #ifdef debug |
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| 53 | G4cout<<"G4QGluonString::Constructor is called"<<G4endl; |
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| 54 | #endif |
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| 55 | if (verboseLevel>0) G4cout<<GetProcessName()<<" process is created by CHIPS"<<G4endl; |
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[962] | 56 | SetProcessSubType(fHadronInelastic); |
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[819] | 57 | G4QCHIPSWorld::Get()->GetParticles(nPartCWorld); // Create CHIPS World with 234 particles |
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| 58 | G4QNucleus::SetParameters(freeNuc,freeDib,clustProb,mediRatio); // Clusterization param's |
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| 59 | G4Quasmon::SetParameters(Temperature,SSin2Gluons,EtaEtaprime); // Hadronic parameters |
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| 60 | G4QEnvironment::SetParameters(SolidAngle); // SolAngle of pbar-A secondary mesons capture |
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| 61 | //@@ Initialize here other parameters |
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| 62 | } |
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| 63 | |
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| 64 | G4bool G4QGluonString::manualFlag=false; // If false then standard parameters are used |
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| 65 | G4double G4QGluonString::Temperature=180.; // Critical Temperature (sensitive at High En) |
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| 66 | G4double G4QGluonString::SSin2Gluons=0.3; // Supression of s-quarks (in respect to u&d) |
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| 67 | G4double G4QGluonString::EtaEtaprime=0.3; // Supression of eta mesons (gg->qq/3g->qq) |
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| 68 | G4double G4QGluonString::freeNuc=0.5; // Percentage of free nucleons on the surface |
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| 69 | G4double G4QGluonString::freeDib=0.05; // Percentage of free diBaryons on the surface |
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| 70 | G4double G4QGluonString::clustProb=5.; // Nuclear clusterization parameter |
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| 71 | G4double G4QGluonString::mediRatio=10.; // medium/vacuum hadronization ratio |
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| 72 | G4int G4QGluonString::nPartCWorld=152; // The#of particles initialized in CHIPS World |
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| 73 | G4double G4QGluonString::SolidAngle=0.5; // Part of Solid Angle to capture (@@A-dep.) |
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| 74 | G4bool G4QGluonString::EnergyFlux=false; // Flag for Energy Flux use (not MultyQuasmon) |
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| 75 | G4double G4QGluonString::PiPrThresh=141.4; // Pion Production Threshold for gammas |
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| 76 | G4double G4QGluonString::M2ShiftVir=20000.;// Shift for M2=-Q2=m_pi^2 of the virtualGamma |
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| 77 | G4double G4QGluonString::DiNuclMass=1880.; // DoubleNucleon Mass for VirtualNormalization |
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| 78 | |
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| 79 | void G4QGluonString::SetManual() {manualFlag=true;} |
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| 80 | void G4QGluonString::SetStandard() {manualFlag=false;} |
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| 81 | |
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| 82 | // Fill the private parameters |
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| 83 | void G4QGluonString::SetParameters(G4double temper, G4double ssin2g, G4double etaetap, |
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| 84 | G4double fN, G4double fD, G4double cP, G4double mR, |
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| 85 | G4int nParCW, G4double solAn, G4bool efFlag, |
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| 86 | G4double piThresh, G4double mpisq, G4double dinum) |
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| 87 | {// ============================================================================= |
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| 88 | Temperature=temper; |
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| 89 | SSin2Gluons=ssin2g; |
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| 90 | EtaEtaprime=etaetap; |
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| 91 | freeNuc=fN; |
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| 92 | freeDib=fD; |
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| 93 | clustProb=cP; |
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| 94 | mediRatio=mR; |
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| 95 | nPartCWorld = nParCW; |
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| 96 | EnergyFlux=efFlag; |
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| 97 | SolidAngle=solAn; |
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| 98 | PiPrThresh=piThresh; |
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| 99 | M2ShiftVir=mpisq; |
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| 100 | DiNuclMass=dinum; |
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| 101 | G4QCHIPSWorld::Get()->GetParticles(nPartCWorld); // Create CHIPS World with 234 particles |
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| 102 | G4QNucleus::SetParameters(freeNuc,freeDib,clustProb,mediRatio); // Clusterization param's |
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| 103 | G4Quasmon::SetParameters(Temperature,SSin2Gluons,EtaEtaprime); // Hadronic parameters |
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| 104 | G4QEnvironment::SetParameters(SolidAngle); // SolAngle of pbar-A secondary mesons capture |
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| 105 | } |
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| 106 | |
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| 107 | // Destructor |
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| 108 | |
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| 109 | G4QGluonString::~G4QGluonString() {} |
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| 110 | |
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| 111 | // Internal E/P conservation 4-Mom & the selected number of neutrons in the Element |
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| 112 | |
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| 113 | G4LorentzVector G4QGluonString::GetEnegryMomentumConservation() |
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| 114 | { |
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| 115 | return EnMomConservation; |
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| 116 | } |
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| 117 | |
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| 118 | G4int G4QGluonString::GetNumberOfNeutronsInTarget() |
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| 119 | { |
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| 120 | return nOfNeutrons; |
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| 121 | } |
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| 122 | |
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| 123 | // output of the function must be in units of length! L=1/sig_V,sig_V=SUM(n(j,i)*sig(j,i)), |
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| 124 | // where n(i,j) is a number of nuclei of the isotop j of the element i in V=1(lengtUnit^3) |
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| 125 | // ********** All CHIPS cross sections are calculated in the surface units ************ |
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| 126 | G4double G4QGluonString::GetMeanFreePath(const G4Track& aTrack, |
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| 127 | G4double, G4ForceCondition* Fc) |
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| 128 | { |
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| 129 | #ifdef debug |
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| 130 | G4cout<<"G4QGluonString::GetMeanFreePath: Called Fc="<<*Fc<<G4endl; |
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| 131 | #endif |
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| 132 | *Fc = NotForced; |
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| 133 | #ifdef debug |
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| 134 | G4cout<<"G4QGluonString::GetMeanFreePath: Before GetDynPart"<<G4endl; |
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| 135 | #endif |
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| 136 | const G4DynamicParticle* incidentParticle = aTrack.GetDynamicParticle(); |
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| 137 | #ifdef debug |
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| 138 | G4cout<<"G4QGluonString::GetMeanFreePath: Before GetDef"<<G4endl; |
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| 139 | #endif |
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| 140 | G4ParticleDefinition* incidentParticleDefinition=incidentParticle->GetDefinition(); |
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| 141 | if( !IsApplicable(*incidentParticleDefinition)) |
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| 142 | G4cout<<"-W-G4QGluonString::GetMeanFreePath called for NotImplementedParticle"<<G4endl; |
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| 143 | // Calculate the mean Cross Section for the set of Elements(*Isotopes) in the Material |
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| 144 | G4double Momentum = incidentParticle->GetTotalMomentum(); // 3-momentum of the Particle |
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| 145 | #ifdef debug |
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| 146 | G4cout<<"G4QCollis::GetMeanFreePath: BeforeGetMaterial"<<G4endl; |
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| 147 | #endif |
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| 148 | const G4Material* material = aTrack.GetMaterial(); // Get the current material |
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| 149 | const G4double* NOfNucPerVolume = material->GetVecNbOfAtomsPerVolume(); |
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| 150 | const G4ElementVector* theElementVector = material->GetElementVector(); |
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| 151 | G4int nE=material->GetNumberOfElements(); |
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| 152 | #ifdef debug |
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| 153 | G4cout<<"G4QGluonString::GetMeanFreePath:"<<nE<<" Elem's in theMaterial"<<G4endl; |
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| 154 | #endif |
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| 155 | G4VQCrossSection* CSmanager=0; |
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| 156 | G4int pPDG=0; |
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| 157 | if(incidentParticleDefinition == G4Proton::Proton()) |
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| 158 | { |
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| 159 | CSmanager=G4QProtonNuclearCrossSection::GetPointer(); |
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| 160 | pPDG=2212; |
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| 161 | } //@@ Make cross-section mahnagers for other mesons & baryons |
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| 162 | else |
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| 163 | { |
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| 164 | G4cerr<<"***G4QGluonString::GetMeanFreePath: Particle isn't implemented"<<G4endl; |
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| 165 | G4Exception("G4QGluonString::PostStepDoIt:","72",FatalException,"BadProjectile"); |
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| 166 | } |
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| 167 | |
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| 168 | G4QIsotope* Isotopes = G4QIsotope::Get(); // Pointer to the G4QIsotopes singleton |
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| 169 | G4double sigma=0.; // Sums over elements for the material |
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| 170 | G4int IPIE=IsoProbInEl.size(); // How many old elements? |
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| 171 | if(IPIE) for(G4int ip=0; ip<IPIE; ++ip) // Clean up the SumProb's of Isotopes (SPI) |
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| 172 | { |
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| 173 | std::vector<G4double>* SPI=IsoProbInEl[ip]; // Pointer to the SPI vector |
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| 174 | SPI->clear(); |
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| 175 | delete SPI; |
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| 176 | std::vector<G4int>* IsN=ElIsoN[ip]; // Pointer to the N vector |
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| 177 | IsN->clear(); |
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| 178 | delete IsN; |
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| 179 | } |
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| 180 | ElProbInMat.clear(); // Clean up the SumProb's of Elements (SPE) |
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| 181 | ElementZ.clear(); // Clear the body vector for Z of Elements |
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| 182 | IsoProbInEl.clear(); // Clear the body vector for SPI |
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| 183 | ElIsoN.clear(); // Clear the body vector for N of Isotopes |
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| 184 | for(G4int i=0; i<nE; ++i) |
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| 185 | { |
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| 186 | G4Element* pElement=(*theElementVector)[i]; // Pointer to the current element |
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| 187 | G4int Z = static_cast<G4int>(pElement->GetZ()); // Z of the Element |
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| 188 | ElementZ.push_back(Z); // Remember Z of the Element |
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| 189 | G4int isoSize=0; // The default for the isoVectorLength is 0 |
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| 190 | G4int indEl=0; // Index of non-trivial element or 0(default) |
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| 191 | G4IsotopeVector* isoVector=pElement->GetIsotopeVector(); // Get the predefined IsoVect |
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| 192 | if(isoVector) isoSize=isoVector->size();// Get size of the existing isotopeVector |
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| 193 | #ifdef debug |
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| 194 | G4cout<<"G4QGluonString::GetMeanFreePath: isovectorLength="<<isoSize<<G4endl; // Result |
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| 195 | #endif |
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| 196 | if(isoSize) // The Element has non-trivial abumdance set |
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| 197 | { |
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| 198 | indEl=pElement->GetIndex(); // Index of the non-trivial element |
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| 199 | if(!Isotopes->IsDefined(Z,indEl)) // This index is not defined for this Z: define |
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| 200 | { |
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| 201 | std::vector<std::pair<G4int,G4double>*>* newAbund = |
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| 202 | new std::vector<std::pair<G4int,G4double>*>; |
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| 203 | G4double* abuVector=pElement->GetRelativeAbundanceVector(); |
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| 204 | for(G4int j=0; j<isoSize; j++) // Calculation of abundance vector for isotopes |
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| 205 | { |
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| 206 | G4int N=pElement->GetIsotope(j)->GetN()-Z; // N means A=N+Z ! |
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| 207 | if(pElement->GetIsotope(j)->GetZ()!=Z)G4cerr<<"G4QCaptureAtRest::GetMeanFreePath" |
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| 208 | <<": Z="<<pElement->GetIsotope(j)->GetZ()<<"#"<<Z<<G4endl; |
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| 209 | G4double abund=abuVector[j]; |
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| 210 | std::pair<G4int,G4double>* pr= new std::pair<G4int,G4double>(N,abund); |
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| 211 | #ifdef debug |
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| 212 | G4cout<<"G4QGluonString::GetMeanFreePath:p#"<<j<<",N="<<N<<",ab="<<abund<<G4endl; |
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| 213 | #endif |
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| 214 | newAbund->push_back(pr); |
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| 215 | } |
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| 216 | #ifdef debug |
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| 217 | G4cout<<"G4QGluonString::PostStepDoIt:pairVectorLength="<<newAbund->size()<<G4endl; |
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| 218 | #endif |
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| 219 | indEl=G4QIsotope::Get()->InitElement(Z,indEl,newAbund); // definition of the newInd |
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| 220 | for(G4int k=0; k<isoSize; k++) delete (*newAbund)[k]; // Cleaning temporary |
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| 221 | delete newAbund; // Was "new" in the beginning of the name space |
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| 222 | } |
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| 223 | } |
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| 224 | std::vector<std::pair<G4int,G4double>*>* cs= Isotopes->GetCSVector(Z,indEl);//CSPointer |
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| 225 | std::vector<G4double>* SPI = new std::vector<G4double>; // Pointer to the SPI vector |
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| 226 | IsoProbInEl.push_back(SPI); |
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| 227 | std::vector<G4int>* IsN = new std::vector<G4int>; // Pointer to the N vector |
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| 228 | ElIsoN.push_back(IsN); |
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| 229 | G4int nIs=cs->size(); // A#Of Isotopes in the Element |
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| 230 | G4double susi=0.; // sum of CS over isotopes |
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| 231 | if(nIs) for(G4int j=0; j<nIs; j++) // Calculate CS for eachIsotope of El |
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| 232 | { |
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| 233 | std::pair<G4int,G4double>* curIs=(*cs)[j]; // A pointer, which is used twice |
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| 234 | G4int N=curIs->first; // #of Neuterons in the isotope j of El i |
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| 235 | IsN->push_back(N); // Remember Min N for the Element |
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| 236 | G4double CSI=CSmanager->GetCrossSection(true,Momentum,Z,N,pPDG);//CS(j,i) for isotope |
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| 237 | #ifdef debug |
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| 238 | G4cout<<"GQC::GMF:X="<<CSI<<",M="<<Momentum<<",Z="<<Z<<",N="<<N<<",P="<<pPDG<<G4endl; |
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| 239 | #endif |
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| 240 | curIs->second = CSI; // Remenber the calculated cross-section |
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| 241 | susi+=CSI; // Make a sum per isotopes |
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| 242 | SPI->push_back(susi); // Remember summed cross-section |
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| 243 | } // End of temporary initialization of the cross sections in the G4QIsotope singeltone |
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| 244 | sigma+=Isotopes->GetMeanCrossSection(Z,indEl)*NOfNucPerVolume[i];//SUM(MeanCS*NOfNperV) |
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| 245 | ElProbInMat.push_back(sigma); |
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| 246 | } // End of LOOP over Elements |
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| 247 | #ifdef debug |
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| 248 | G4cout<<"G4QCol::GetMeanFrPa: S="<<sigma<<",e="<<photNucBias<<",w="<<weakNucBias<<G4endl; |
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| 249 | #endif |
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| 250 | // Check that cross section is not zero and return the mean free path |
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| 251 | if(sigma > 0.) return 1./sigma; // Mean path [distance] |
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| 252 | return DBL_MAX; // If Sigma=0, return max value for PATH |
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| 253 | } |
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| 254 | |
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| 255 | // Check applicability of the process |
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| 256 | G4bool G4QGluonString::IsApplicable(const G4ParticleDefinition& particle) |
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| 257 | { |
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| 258 | if (particle == *( G4Proton::Proton() )) return true; |
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| 259 | //else if (particle == *( G4Neutron::Neutron() )) return true; |
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| 260 | //else if (particle == *( G4PionMinus::PionMinus() )) return true; |
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| 261 | //else if (particle == *( G4PionPlus::PionPlus() )) return true; |
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| 262 | //else if (particle == *( G4KaonPlus::KaonPlus() )) return true; |
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| 263 | //else if (particle == *( G4KaonMinus::KaonMinus() )) return true; |
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| 264 | //else if (particle == *( G4KaonZeroLong::KaonZeroLong() )) return true; |
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| 265 | //else if (particle == *( G4KaonZeroShort::KaonZeroShort() )) return true; |
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| 266 | //else if (particle == *( G4Lambda::Lambda() )) return true; |
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| 267 | //else if (particle == *( G4SigmaPlus::SigmaPlus() )) return true; |
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| 268 | //else if (particle == *( G4SigmaMinus::SigmaMinus() )) return true; |
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| 269 | //else if (particle == *( G4SigmaZero::SigmaZero() )) return true; |
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| 270 | //else if (particle == *( G4XiMinus::XiMinus() )) return true; |
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| 271 | //else if (particle == *( G4XiZero::XiZero() )) return true; |
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| 272 | //else if (particle == *( G4OmegaMinus::OmegaMinus() )) return true; |
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| 273 | //else if (particle == *( G4AntiNeutron::AntiNeutron() )) return true; |
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| 274 | //else if (particle == *( G4AntiProton::AntiProton() )) return true; |
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| 275 | //else if (particle == *( G4AntiLambda::AntiLambda() )) return true; |
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| 276 | //else if (particle == *( G4AntiSigmaPlus::AntiSigmaPlus() )) return true; |
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| 277 | //else if (particle == *(G4AntiSigmaMinus::AntiSigmaMinus())) return true; |
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| 278 | //else if (particle == *( G4AntiSigmaZero::AntiSigmaZero() )) return true; |
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| 279 | //else if (particle == *( G4AntiXiMinus::AntiXiMinus() )) return true; |
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| 280 | //else if (particle == *( G4AntiXiZero::AntiXiZero() )) return true; |
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| 281 | //else if (particle == *(G4AntiOmegaMinus::AntiOmegaMinus())) return true; |
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| 282 | else G4cerr<<"***G4QGluonString::IsApplicable: PDG?="<<particle.GetPDGEncoding()<<G4endl; |
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| 283 | #ifdef debug |
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| 284 | G4cout<<"***G4QGluonString::IsApplicable: PDG="<<particle.GetPDGEncoding()<<G4endl; |
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| 285 | #endif |
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| 286 | return false; |
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| 287 | } |
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| 288 | |
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| 289 | G4VParticleChange* G4QGluonString::PostStepDoIt(const G4Track& track, const G4Step& step) |
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| 290 | { |
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| 291 | //static const G4double dpi=M_PI+M_PI; // 2*pi (for Phi distr.) ***changed to twopi*** |
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| 292 | //static const G4double mNeut= G4QPDGCode(2112).GetMass(); |
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| 293 | //static const G4double mNeut2= mNeut*mNeut; // Squared neutron mass |
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| 294 | //static const G4double mProt= G4QPDGCode(2212).GetMass(); |
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| 295 | //static const G4double mProt2= mProt*mProt; // Squared Proton mass |
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| 296 | //static const G4double dM=mProt+mNeut; // doubled nucleon mass |
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| 297 | //static const G4double hdM=dM/2.; // M of the "nucleon" |
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| 298 | //static const G4double hdM2=hdM*hdM; // M2 of the "nucleon" |
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| 299 | //static const G4double mPi0 = G4QPDGCode(111).GetMass(); |
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| 300 | //static const G4double mDeut= G4QPDGCode(2112).GetNuclMass(1,1,0); |
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| 301 | //static const G4double mPi = G4QPDGCode(211).GetMass(); |
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| 302 | //static const G4double tmPi = mPi+mPi; // DoubledMass of the charged pion |
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| 303 | //static const G4double stmPi= tmPi*tmPi; // SquareDoubledMass of ChargedPion |
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| 304 | //static const G4double mPPi = mPi+mProt; // Delta threshold |
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| 305 | //static const G4double mPPi2= mPPi*mPPi; // Delta low threshold for W2 |
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| 306 | //------------------------------------------------------------------------------------- |
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| 307 | const G4DynamicParticle* projHadron = track.GetDynamicParticle(); |
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| 308 | const G4ParticleDefinition* particle=projHadron->GetDefinition(); |
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| 309 | #ifdef debug |
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| 310 | G4cout<<"G4QGluonString::PostStepDoIt: Before the GetMeanFreePath is called"<<G4endl; |
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| 311 | #endif |
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| 312 | G4ForceCondition cond=NotForced; |
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| 313 | GetMeanFreePath(track, 1., &cond); // Just to check that still sig>0 |
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| 314 | #ifdef debug |
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| 315 | G4cout<<"G4QGluonString::PostStepDoIt: After the GetMeanFreePath is called"<<G4endl; |
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| 316 | #endif |
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| 317 | G4LorentzVector proj4M=projHadron->Get4Momentum(); |
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| 318 | G4double momentum = projHadron->GetTotalMomentum(); // 3-momentum of the Particle |
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| 319 | G4double Momentum=proj4M.rho(); |
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| 320 | if(std::fabs(Momentum-momentum)>.001) |
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| 321 | G4cerr<<"G4QGluonString::PostStepDoIt: P="<<Momentum<<"="<<momentum<<G4endl; |
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| 322 | #ifdef debug |
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| 323 | G4double mp=proj4M.m(); |
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| 324 | G4cout<<"G4QGluonString::PostStepDoIt is called, P="<<Momentum<<"="<<momentum<<G4endl; |
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| 325 | #endif |
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| 326 | if (!IsApplicable(*particle)) // Check applicability |
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| 327 | { |
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| 328 | G4cerr<<"G4QGluonString::PostStepDoIt:Only gam,e+,e-,mu+,mu-,t+,t-,p are implemented." |
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| 329 | <<G4endl; |
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| 330 | return 0; |
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| 331 | } |
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| 332 | const G4Material* material = track.GetMaterial(); // Get the current material |
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| 333 | G4int Z=0; |
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| 334 | const G4ElementVector* theElementVector = material->GetElementVector(); |
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| 335 | G4int nE=material->GetNumberOfElements(); |
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| 336 | #ifdef debug |
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| 337 | G4cout<<"G4QGluonString::PostStepDoIt: "<<nE<<" elements in the material."<<G4endl; |
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| 338 | #endif |
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| 339 | G4int projPDG=0; // PDG Code prototype for the captured hadron |
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| 340 | // Not all these particles are implemented yet (see Is Applicable) |
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| 341 | if (particle == G4Proton::Proton() ) projPDG= 2212; |
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| 342 | //else if (particle == G4Neutron::Neutron() ) projPDG= 2112; |
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| 343 | //else if (particle == G4PionMinus::PionMinus() ) projPDG= -211; |
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| 344 | //else if (particle == G4PionPlus::PionPlus() ) projPDG= 211; |
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| 345 | //else if (particle == G4KaonPlus::KaonPlus() ) projPDG= 2112; |
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| 346 | //else if (particle == G4KaonMinus::KaonMinus() ) projPDG= -321; |
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| 347 | //else if (particle == G4KaonZeroLong::KaonZeroLong() ) projPDG= 130; |
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| 348 | //else if (particle == G4KaonZeroShort::KaonZeroShort() ) projPDG= 310; |
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| 349 | //else if (particle == G4TauPlus::TauPlus() ) projPDG= -15; |
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| 350 | //else if (particle == G4TauMinus::TauMinus() ) projPDG= 15; |
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| 351 | //else if (particle == G4NeutrinoTau::NeutrinoTau() ) projPDG= 16; |
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| 352 | //else if (particle == G4AntiNeutrinoTau::AntiNeutrinoTau()) projPDG= -16; |
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| 353 | //else if (particle == G4Lambda::Lambda() ) projPDG= 3122; |
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| 354 | //else if (particle == G4SigmaPlus::SigmaPlus() ) projPDG= 3222; |
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| 355 | //else if (particle == G4SigmaMinus::SigmaMinus() ) projPDG= 3112; |
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| 356 | //else if (particle == G4SigmaZero::SigmaZero() ) projPDG= 3212; |
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| 357 | //else if (particle == G4XiMinus::XiMinus() ) projPDG= 3312; |
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| 358 | //else if (particle == G4XiZero::XiZero() ) projPDG= 3322; |
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| 359 | //else if (particle == G4OmegaMinus::OmegaMinus() ) projPDG= 3334; |
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| 360 | //else if (particle == G4AntiNeutron::AntiNeutron() ) projPDG=-2112; |
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| 361 | //else if (particle == G4AntiProton::AntiProton() ) projPDG=-2212; |
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| 362 | //else if (particle == G4AntiLambda::AntiLambda() ) projPDG=-3122; |
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| 363 | //else if (particle == G4AntiSigmaPlus::AntiSigmaPlus() ) projPDG=-3222; |
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| 364 | //else if (particle == G4AntiSigmaMinus::AntiSigmaMinus() ) projPDG=-3112; |
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| 365 | //else if (particle == G4AntiSigmaZero::AntiSigmaZero() ) projPDG=-3212; |
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| 366 | //else if (particle == G4AntiXiMinus::AntiXiMinus() ) projPDG=-3312; |
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| 367 | //else if (particle == G4AntiXiZero::AntiXiZero() ) projPDG=-3322; |
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| 368 | //else if (particle == G4AntiOmegaMinus::AntiOmegaMinus() ) projPDG=-3334; |
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| 369 | //G4int aProjPDG=std::abs(projPDG); |
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| 370 | #ifdef debug |
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| 371 | G4int prPDG=particle->GetPDGEncoding(); |
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| 372 | G4cout<<"G4QGluonString::PostStepDoIt: projPDG="<<projPDG<<", stPDG="<<prPDG<<G4endl; |
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| 373 | #endif |
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| 374 | if(!projPDG) |
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| 375 | { |
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| 376 | G4cerr<<"--Warning--G4QGluonString::PostStepDoIt:Undefined interacting hadron"<<G4endl; |
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| 377 | return 0; |
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| 378 | } |
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| 379 | G4int EPIM=ElProbInMat.size(); |
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| 380 | #ifdef debug |
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| 381 | G4cout<<"G4QCollis::PostStDoIt: m="<<EPIM<<",n="<<nE<<",T="<<ElProbInMat[EPIM-1]<<G4endl; |
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| 382 | #endif |
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| 383 | G4int i=0; |
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| 384 | if(EPIM>1) |
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| 385 | { |
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| 386 | G4double rnd = ElProbInMat[EPIM-1]*G4UniformRand(); |
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| 387 | for(i=0; i<nE; ++i) |
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| 388 | { |
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| 389 | #ifdef debug |
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| 390 | G4cout<<"G4QGluonString::PostStepDoIt:E["<<i<<"]="<<ElProbInMat[i]<<",r="<<rnd<<G4endl; |
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| 391 | #endif |
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| 392 | if (rnd<ElProbInMat[i]) break; |
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| 393 | } |
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| 394 | if(i>=nE) i=nE-1; // Top limit for the Element |
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| 395 | } |
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| 396 | G4Element* pElement=(*theElementVector)[i]; |
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| 397 | Z=static_cast<G4int>(pElement->GetZ()); |
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| 398 | #ifdef debug |
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| 399 | G4cout<<"G4QGluonString::PostStepDoIt: i="<<i<<", Z(element)="<<Z<<G4endl; |
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| 400 | #endif |
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| 401 | if(Z<=0) |
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| 402 | { |
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| 403 | G4cerr<<"---Warning---G4QGluonString::PostStepDoIt: Element with Z="<<Z<<G4endl; |
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| 404 | if(Z<0) return 0; |
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| 405 | } |
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| 406 | std::vector<G4double>* SPI = IsoProbInEl[i];// Vector of summedProbabilities for isotopes |
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| 407 | std::vector<G4int>* IsN = ElIsoN[i]; // Vector of "#of neutrons" in the isotope El[i] |
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| 408 | G4int nofIsot=SPI->size(); // #of isotopes in the element i |
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| 409 | #ifdef debug |
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| 410 | G4cout<<"G4QCollis::PosStDoIt:n="<<nofIsot<<",T="<<(*SPI)[nofIsot-1]<<G4endl; |
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| 411 | #endif |
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| 412 | G4int j=0; |
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| 413 | if(nofIsot>1) |
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| 414 | { |
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| 415 | G4double rndI=(*SPI)[nofIsot-1]*G4UniformRand(); // Randomize the isotop of the Element |
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| 416 | for(j=0; j<nofIsot; ++j) |
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| 417 | { |
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| 418 | #ifdef debug |
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| 419 | G4cout<<"G4QGluonString::PostStepDoIt: SP["<<j<<"]="<<(*SPI)[j]<<", r="<<rndI<<G4endl; |
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| 420 | #endif |
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| 421 | if(rndI < (*SPI)[j]) break; |
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| 422 | } |
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| 423 | if(j>=nofIsot) j=nofIsot-1; // Top limit for the isotope |
---|
| 424 | } |
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| 425 | G4int N =(*IsN)[j]; ; // Randomized number of neutrons |
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| 426 | #ifdef debug |
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| 427 | G4cout<<"G4QGluonString::PostStepDoIt: j="<<i<<", N(isotope)="<<N<<G4endl; |
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| 428 | #endif |
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| 429 | if(N<0) |
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| 430 | { |
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| 431 | G4cerr<<"-Warning-G4QGluonString::PostStepDoIt:Isotope with N="<<Z<<"<0,Z="<<Z<<G4endl; |
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| 432 | return 0; |
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| 433 | } |
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| 434 | nOfNeutrons=N; // Remember it for the energy-momentum check |
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| 435 | G4double dd=0.025; |
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| 436 | G4double am=Z+N; |
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| 437 | G4double sr=std::sqrt(am); |
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| 438 | G4double dsr=0.01*(sr+sr); |
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| 439 | if(dsr<dd)dsr=dd; |
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| 440 | if(manualFlag) G4QNucleus::SetParameters(freeNuc,freeDib,clustProb,mediRatio);// ManualPa |
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| 441 | //else if(projPDG==-2212) G4QNucleus::SetParameters(1.-dsr-dsr,dd+dd,5.,10.);//aP CluPars |
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| 442 | //else if(projPDG==-211) G4QNucleus::SetParameters(.67-dsr,.32-dsr,5.,9.); //Pi- CluPars |
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| 443 | #ifdef debug |
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| 444 | G4cout<<"G4QGluonString::PostStepDoIt: N="<<N<<" for element with Z="<<Z<<G4endl; |
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| 445 | #endif |
---|
| 446 | if(N<0) |
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| 447 | { |
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| 448 | G4cerr<<"---Warning---G4QGluonString::PostStepDoIt:Element with N="<<N<< G4endl; |
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| 449 | return 0; |
---|
| 450 | } |
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| 451 | aParticleChange.Initialize(track); |
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| 452 | G4double localtime = track.GetGlobalTime(); |
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| 453 | G4ThreeVector position = track.GetPosition(); |
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| 454 | G4TouchableHandle trTouchable = track.GetTouchableHandle(); |
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| 455 | // |
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| 456 | G4int targPDG=90000000+Z*1000+N; // PDG Code of the target nucleus |
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| 457 | // ========================= |
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| 458 | G4QPDGCode targQPDG(targPDG); |
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| 459 | G4double tM=targQPDG.GetMass(); |
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| 460 | G4QHadronVector* output=new G4QHadronVector;// Prototype of EnvironOutput G4QHadronVector |
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| 461 | G4double absMom = 0.; // Prototype of absorbed by nucleus Moment |
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| 462 | G4QHadronVector* leadhs=new G4QHadronVector;// Prototype of QuasmOutput G4QHadronVectorum |
---|
| 463 | G4LorentzVector lead4M(0.,0.,0.,0.); // Prototype of LeadingQ 4-momentum |
---|
| 464 | EnMomConservation=proj4M+G4LorentzVector(0.,0.,0.,tM); // Total 4-mom of the reaction |
---|
| 465 | if(absMom) EnMomConservation+=lead4M; // Add E/M of leading System |
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| 466 | #ifdef debug |
---|
| 467 | G4cout<<"G4QGluonString::PostStepDoIt: projPDG="<<projPDG<<", targPDG="<<targPDG<<G4endl; |
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| 468 | #endif |
---|
| 469 | //G4QHadron* pH = new G4QHadron(projPDG,proj4M); |
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| 470 | // @@@@@@@@@@@@@@@@@@@@@@@@@@ Hrere the CHIPS_QGS must be implemented @@@@@@@@@@@@@@@ |
---|
| 471 | G4int qNH=leadhs->size(); |
---|
| 472 | if(absMom) |
---|
| 473 | { |
---|
| 474 | if(qNH) for(G4int iq=0; iq<qNH; iq++) |
---|
| 475 | { |
---|
| 476 | G4QHadron* loh=(*leadhs)[iq]; // Pointer to the output hadron |
---|
| 477 | output->push_back(loh); |
---|
| 478 | } |
---|
| 479 | delete leadhs; |
---|
| 480 | } |
---|
| 481 | // ------------- From here the secondaries are filled ------------------------- |
---|
| 482 | G4int tNH = output->size(); // A#of hadrons in the output |
---|
| 483 | aParticleChange.SetNumberOfSecondaries(tNH); |
---|
| 484 | // Now add nuclear fragments |
---|
| 485 | #ifdef debug |
---|
| 486 | G4cout<<"G4QGluonString::PostStepDoIt: "<<tNH<<" particles are generated"<<G4endl; |
---|
| 487 | #endif |
---|
| 488 | #ifdef ppdebug |
---|
| 489 | if(absMom)G4cout<<"G4QGluonString::PostStepDoIt: t="<<tNH<<", q="<<qNH<<G4endl; |
---|
| 490 | #endif |
---|
| 491 | G4int nOut=output->size(); // Real length of the output @@ Temporary |
---|
| 492 | if(tNH==1) // @@ Temporary. Find out why it happened! |
---|
| 493 | { |
---|
| 494 | G4cout<<"-Warning-G4QGluonString::PostStepDoIt: 1 secondary! absMom="<<absMom; |
---|
| 495 | if(absMom) G4cout<<", qNH="<<qNH; |
---|
| 496 | G4cout<<", PDG0="<<(*output)[0]->GetPDGCode(); |
---|
| 497 | G4cout<<G4endl; |
---|
| 498 | tNH=0; |
---|
| 499 | delete output->operator[](0); // delete the creazy hadron |
---|
| 500 | output->pop_back(); // clean up the output vector |
---|
| 501 | } |
---|
| 502 | if(tNH==2&&2!=nOut) G4cout<<"--Warning--G4QGluonString::PostStepDoIt:2 # "<<nOut<<G4endl; |
---|
| 503 | // Deal with ParticleChange final state interface to GEANT4 output of the process |
---|
| 504 | //if(tNH==2) for(i=0; i<tNH; i++) // @@ Temporary tNH==2 instead of just tNH |
---|
| 505 | if(tNH) for(i=0; i<tNH; i++) // @@ Temporary tNH==2 instead of just tNH |
---|
| 506 | { |
---|
| 507 | // Note that one still has to take care of Hypernuclei (with Lambda or Sigma inside) |
---|
| 508 | // Hypernucleus mass calculation and ion-table interface upgrade => work for Hisaya @@ |
---|
| 509 | // The decau process for hypernuclei must be developed in GEANT4 (change CHIPS body) |
---|
| 510 | G4QHadron* hadr=(*output)[i]; // Pointer to the output hadron |
---|
| 511 | G4int PDGCode = hadr->GetPDGCode(); |
---|
| 512 | G4int nFrag = hadr->GetNFragments(); |
---|
| 513 | #ifdef pdebug |
---|
| 514 | G4cout<<"G4QGluonString::AtRestDoIt: H#"<<i<<",PDG="<<PDGCode<<",nF="<<nFrag<<G4endl; |
---|
| 515 | #endif |
---|
| 516 | if(nFrag) // Skip intermediate (decayed) hadrons |
---|
| 517 | { |
---|
| 518 | #ifdef debug |
---|
| 519 | G4cout<<"G4QGluonString::PostStepDoIt: Intermediate particle is found i="<<i<<G4endl; |
---|
| 520 | #endif |
---|
| 521 | delete hadr; |
---|
| 522 | continue; |
---|
| 523 | } |
---|
| 524 | G4DynamicParticle* theSec = new G4DynamicParticle; |
---|
| 525 | G4ParticleDefinition* theDefinition; |
---|
| 526 | if (PDGCode==90000001) theDefinition = G4Neutron::Neutron(); |
---|
| 527 | else if(PDGCode==90001000) theDefinition = G4Proton::Proton();//While it can be in ions |
---|
| 528 | else if(PDGCode==91000000) theDefinition = G4Lambda::Lambda(); |
---|
| 529 | else if(PDGCode==311 || PDGCode==-311) |
---|
| 530 | { |
---|
| 531 | if(G4UniformRand()>.5) theDefinition = G4KaonZeroLong::KaonZeroLong(); // K_L |
---|
| 532 | else theDefinition = G4KaonZeroShort::KaonZeroShort(); // K_S |
---|
| 533 | } |
---|
| 534 | else if(PDGCode==91000999) theDefinition = G4SigmaPlus::SigmaPlus(); |
---|
| 535 | else if(PDGCode==90999001) theDefinition = G4SigmaMinus::SigmaMinus(); |
---|
| 536 | else if(PDGCode==91999000) theDefinition = G4XiMinus::XiMinus(); |
---|
| 537 | else if(PDGCode==91999999) theDefinition = G4XiZero::XiZero(); |
---|
| 538 | else if(PDGCode==92998999) theDefinition = G4OmegaMinus::OmegaMinus(); |
---|
| 539 | else if(PDGCode >80000000) // Defines hypernuclei as normal nuclei (N=N+S Correction!) |
---|
| 540 | { |
---|
| 541 | G4int aZ = hadr->GetCharge(); |
---|
| 542 | G4int aA = hadr->GetBaryonNumber(); |
---|
| 543 | #ifdef pdebug |
---|
| 544 | G4cout<<"G4QGluonString::AtRestDoIt:Ion Z="<<aZ<<", A="<<aA<<G4endl; |
---|
| 545 | #endif |
---|
| 546 | theDefinition = G4ParticleTable::GetParticleTable()->FindIon(aZ,aA,0,aZ); |
---|
| 547 | } |
---|
| 548 | //else theDefinition = G4ParticleTable::GetParticleTable()->FindParticle(PDGCode); |
---|
| 549 | else |
---|
| 550 | { |
---|
| 551 | #ifdef pdebug |
---|
| 552 | G4cout<<"G4QGluonString::PostStepDoIt:Define particle with PDG="<<PDGCode<<G4endl; |
---|
| 553 | #endif |
---|
| 554 | theDefinition = G4QPDGToG4Particle::Get()->GetParticleDefinition(PDGCode); |
---|
| 555 | #ifdef pdebug |
---|
| 556 | G4cout<<"G4QGluonString::PostStepDoIt:AfterParticleDefinition PDG="<<PDGCode<<G4endl; |
---|
| 557 | #endif |
---|
| 558 | } |
---|
| 559 | if(!theDefinition) |
---|
| 560 | { |
---|
| 561 | #ifdef debug |
---|
| 562 | G4cout<<"---Warning---G4QGluonString::PostStepDoIt: drop PDG="<<PDGCode<<G4endl; |
---|
| 563 | #endif |
---|
| 564 | delete hadr; |
---|
| 565 | continue; |
---|
| 566 | } |
---|
| 567 | #ifdef pdebug |
---|
| 568 | G4cout<<"G4QGluonString::PostStepDoIt:Name="<<theDefinition->GetParticleName()<<G4endl; |
---|
| 569 | #endif |
---|
| 570 | theSec->SetDefinition(theDefinition); |
---|
| 571 | G4LorentzVector h4M=hadr->Get4Momentum(); |
---|
| 572 | EnMomConservation-=h4M; |
---|
| 573 | #ifdef tdebug |
---|
| 574 | G4cout<<"G4QCollis::PSDI:"<<i<<","<<PDGCode<<h4M<<h4M.m()<<EnMomConservation<<G4endl; |
---|
| 575 | #endif |
---|
| 576 | #ifdef debug |
---|
| 577 | G4cout<<"G4QGluonString::PostStepDoIt:#"<<i<<",PDG="<<PDGCode<<",4M="<<h4M<<G4endl; |
---|
| 578 | #endif |
---|
| 579 | theSec->Set4Momentum(h4M); // ^ |
---|
| 580 | delete hadr; // <-----<-----------<-------------<---------------------<---------<-----+ |
---|
| 581 | #ifdef debug |
---|
| 582 | G4ThreeVector curD=theSec->GetMomentumDirection(); // ^ |
---|
| 583 | G4double curM=theSec->GetMass(); // | |
---|
| 584 | G4double curE=theSec->GetKineticEnergy()+curM; // ^ |
---|
| 585 | G4cout<<"G4QCollis::PSDoIt:p="<<curD<<curD.mag()<<",e="<<curE<<",m="<<curM<<G4endl;// | |
---|
| 586 | #endif |
---|
| 587 | G4Track* aNewTrack = new G4Track(theSec, localtime, position ); // ^ |
---|
| 588 | aNewTrack->SetTouchableHandle(trTouchable); // | |
---|
| 589 | aParticleChange.AddSecondary( aNewTrack ); // | |
---|
| 590 | #ifdef debug |
---|
| 591 | G4cout<<"G4QGluonString::PostStepDoIt:#"<<i<<" is done"<<G4endl;// | |
---|
| 592 | #endif |
---|
| 593 | } // | |
---|
| 594 | delete output; // instances of the G4QHadrons from the output are already deleted above + |
---|
| 595 | #ifdef debug |
---|
| 596 | G4cout<<"G4QGluonString::PostStDoIt: afterSt="<<aParticleChange.GetTrackStatus()<<G4endl; |
---|
| 597 | #endif |
---|
| 598 | aParticleChange.ProposeTrackStatus(fStopAndKill); // Kill the absorbed particle |
---|
| 599 | #ifdef debug |
---|
| 600 | G4cout<<"G4QGluonString::PostStepDoIt:*** PostStepDoIt is done ***, P="<<aProjPDG |
---|
| 601 | <<", St="<<aParticleChange.GetTrackStatus()<<G4endl; |
---|
| 602 | #endif |
---|
| 603 | return G4VDiscreteProcess::PostStepDoIt(track, step); |
---|
| 604 | } |
---|