[1199] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * DISCLAIMER * |
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| 4 | // * * |
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| 5 | // * The following disclaimer summarizes all the specific disclaimers * |
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| 6 | // * of contributors to this software. The specific disclaimers,which * |
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| 7 | // * govern, are listed with their locations in: * |
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| 8 | // * http://cern.ch/geant4/license * |
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| 9 | // * * |
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| 10 | // * Neither the authors of this software system, nor their employing * |
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| 11 | // * institutes,nor the agencies providing financial support for this * |
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| 12 | // * work make any representation or warranty, express or implied, * |
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| 13 | // * regarding this software system or assume any liability for its * |
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| 14 | // * use. * |
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| 15 | // * * |
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| 16 | // * This code implementation is the intellectual property of the * |
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| 17 | // * GEANT4 collaboration. * |
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| 18 | // * By copying, distributing or modifying the Program (or any work * |
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| 19 | // * based on the Program) you indicate your acceptance of this * |
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| 20 | // * statement, and all its terms. * |
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| 21 | // ******************************************************************** |
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| 22 | // |
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| 23 | #include "G4BinaryCascade.hh" |
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| 24 | #include "G4Nucleus.hh" |
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| 25 | #include "G4Proton.hh" |
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| 26 | #include "G4PionPlus.hh" |
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| 27 | #include "G4ThreeVector.hh" |
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| 28 | #include "G4LorentzVector.hh" |
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| 29 | #include "G4DynamicParticle.hh" |
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| 30 | #include "G4StateManager.hh" |
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| 31 | |
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| 32 | #include "G4LeptonConstructor.hh" |
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| 33 | #include "G4Gamma.hh" |
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| 34 | |
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| 35 | #include "G4ExcitationHandler.hh" |
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| 36 | #include "G4PreCompoundModel.hh" |
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| 37 | |
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| 38 | #define APPLYYOURSELF 1 |
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| 39 | |
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| 40 | /* |
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| 41 | #include "ResourceMgr.hh" |
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| 42 | // in G4BinaryCascade.cc |
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| 43 | ResourceMgr absorbRes; |
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| 44 | ResourceMgr buildTargetListRes; |
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| 45 | ResourceMgr findCollisionRes; |
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| 46 | ResourceMgr findFirstCollisionRes; |
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| 47 | ResourceMgr totalRes; |
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| 48 | ResourceMgr thePropagatorRes; |
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| 49 | ResourceMgr updateRes; |
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| 50 | ResourceMgr scattererRes; |
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| 51 | void PrintResourceUsage(ResourceMgr & resMgr); |
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| 52 | */ |
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| 53 | G4V3DNucleus * global3DNucleus; |
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| 54 | |
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| 55 | |
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| 56 | void Init(G4int code, std::vector<G4ParticleDefinition *> & particles); |
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| 57 | void GetParam(G4int & A, G4int & Z, G4double & pMin, G4double & pMax, |
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| 58 | G4int &nEvents, G4int & particleCode); |
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| 59 | G4ThreeVector GetSpherePoint(G4double r); |
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| 60 | G4ThreeVector GetSurfacePoint(G4double r); |
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| 61 | |
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| 62 | int main(int argc, char * argv[]) |
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| 63 | { |
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| 64 | G4StateManager* g4State=G4StateManager::GetStateManager(); |
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| 65 | if (! g4State->SetNewState(G4State_Init)) |
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| 66 | G4cout << "error changing G4state"<< G4endl;; |
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| 67 | |
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| 68 | G4String a=G4Proton::ProtonDefinition()->GetParticleName(); |
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| 69 | G4cout << " At Start " << a << G4endl; |
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| 70 | G4cout.setf( std::ios::scientific, std::ios::floatfield ); |
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| 71 | // totalRes.Start(); |
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| 72 | G4LeptonConstructor leptons; |
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| 73 | leptons.ConstructParticle(); |
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| 74 | G4IonConstructor ions; |
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| 75 | ions.ConstructParticle(); |
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| 76 | const G4ParticleDefinition* proton = G4Proton::Proton(); |
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| 77 | const G4ParticleDefinition* neutron = G4Neutron::Neutron(); |
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| 78 | const G4ParticleDefinition* pin = G4PionMinus::PionMinus(); |
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| 79 | const G4ParticleDefinition* pip = G4PionPlus::PionPlus(); |
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| 80 | const G4ParticleDefinition* pi0 = G4PionZero::PionZero(); |
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| 81 | const G4ParticleDefinition* deu = G4Deuteron::DeuteronDefinition(); |
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| 82 | const G4ParticleDefinition* tri = G4Triton::TritonDefinition(); |
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| 83 | const G4ParticleDefinition* alp = G4Alpha::AlphaDefinition(); |
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| 84 | const G4ParticleDefinition* ion = G4GenericIon::GenericIon(); |
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| 85 | G4ParticleTable* partTable = G4ParticleTable::GetParticleTable(); |
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| 86 | partTable->SetReadiness(); |
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| 87 | |
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| 88 | if(!G4StateManager::GetStateManager()->SetNewState(G4State_Idle)) |
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| 89 | G4cout << "G4StateManager PROBLEM! " << G4endl; |
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| 90 | |
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| 91 | G4int A, Z, nEvents, particleCode; |
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| 92 | G4double pMin, pMax; |
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| 93 | std::vector<G4ParticleDefinition *> particles; |
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| 94 | if(argc == 7) |
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| 95 | { |
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| 96 | A = atoi(argv[1]); |
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| 97 | Z = atoi(argv[2]); |
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| 98 | pMin = G4double(atoi(argv[3]))*MeV; |
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| 99 | pMax = G4double(atoi(argv[4]))*MeV; |
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| 100 | nEvents = atoi(argv[5]); |
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| 101 | particleCode = atoi(argv[6]); |
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| 102 | } |
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| 103 | else |
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| 104 | GetParam(A, Z, pMin, pMax, nEvents, particleCode); |
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| 105 | |
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| 106 | if(pMin > pMax) |
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| 107 | { |
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| 108 | G4double pTmp = pMin; |
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| 109 | pMin = pMax; |
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| 110 | pMax = pTmp; |
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| 111 | } |
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| 112 | |
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| 113 | Init(particleCode, particles); |
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| 114 | |
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| 115 | G4BinaryCascade bic; |
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| 116 | G4ExcitationHandler * excite = new G4ExcitationHandler(); |
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| 117 | G4VPreCompoundModel * precompound = new G4PreCompoundModel(excite); |
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| 118 | |
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| 119 | // bic.SetDeExcitation(0); |
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| 120 | bic.SetDeExcitation(precompound); |
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| 121 | |
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| 122 | |
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| 123 | for(G4int event = 0; event < nEvents; ++event) |
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| 124 | { |
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| 125 | // Get particle definition |
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| 126 | G4cout << " ---- event " << event << "----------------------"<< G4endl; |
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| 127 | G4double type = G4UniformRand(); |
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| 128 | unsigned int index = G4int(type*particles.size()); |
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| 129 | if(index == particles.size()) // if random gave 1! |
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| 130 | --index; |
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| 131 | G4ParticleDefinition * particle = particles[index]; |
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| 132 | // position |
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| 133 | G4ThreeVector pos(0, 0, -5.*fermi); |
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| 134 | // momentum |
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| 135 | G4double p = G4UniformRand()*(pMax-pMin)+pMin; |
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| 136 | G4double mass = particle->GetPDGMass(); |
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| 137 | G4double e = sqrt(mass*mass+p*p); |
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| 138 | G4LorentzVector mom(0, p, 0, e); |
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| 139 | |
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| 140 | G4cout << "initial p /E . Ekin, nucleus " << p << " / " << e |
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| 141 | << " " << e-mass << " " |
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| 142 | <<G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(Z, A)<< G4endl; |
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| 143 | |
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| 144 | // build the nucleus |
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| 145 | #ifdef APPLYYOURSELF |
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| 146 | // G4Nucleus nucleus(G4double(A), G4double(Z)); // for ApplyYourself() |
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| 147 | G4Nucleus nucleus(A, Z); // for ApplyYourself() |
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| 148 | // global3DNucleus = new G4Fancy3DNucleus; |
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| 149 | // global3DNucleus->Init(A, Z); |
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| 150 | #else |
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| 151 | G4V3DNucleus * fancyNucleus = new G4Fancy3DNucleus; // for PropagateSTL() |
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| 152 | fancyNucleus->Init(A, Z); |
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| 153 | #endif |
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| 154 | |
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| 155 | // build the projectile |
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| 156 | #ifdef APPLYYOURSELF |
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| 157 | G4DynamicParticle * dynamic = new G4DynamicParticle(particle, mom); |
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| 158 | G4double time = 0.; |
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| 159 | G4Track projectile(dynamic, time, pos); |
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| 160 | // needed by G4ParticleChange::Initialize(G4Track &) |
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| 161 | // G4Step * step = new G4Step(); |
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| 162 | //step->SetStepLength(1.0*mm); |
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| 163 | // projectile.SetStep(step); |
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| 164 | G4HadFinalState * aFinalState = bic.ApplyYourself(projectile, nucleus); |
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| 165 | |
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| 166 | G4double QValue = 0, Etot=0; |
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| 167 | G4LorentzVector pTot = 0; |
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| 168 | // G4Track * second; |
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| 169 | G4HadSecondary * second; |
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| 170 | const G4DynamicParticle * aSec; |
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| 171 | |
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| 172 | for(G4int isec=0;isec<aFinalState->GetNumberOfSecondaries();isec++) |
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| 173 | { |
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| 174 | second = aFinalState->GetSecondary(isec); |
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| 175 | aSec = second->GetParticle(); |
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| 176 | G4cout << "SECONDARIES info "; |
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| 177 | G4cout << aSec->GetDefinition()->GetBaryonNumber() << " "; |
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| 178 | G4cout << aSec->GetTotalEnergy(); |
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| 179 | G4cout << aSec->GetMomentum()<< " "; |
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| 180 | G4cout << (1-isec)*aFinalState->GetNumberOfSecondaries(); |
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| 181 | G4cout << G4endl; |
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| 182 | QValue += aSec->GetKineticEnergy(); |
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| 183 | pTot += aSec->Get4Momentum(); |
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| 184 | if ( aSec->GetDefinition()->GetBaryonNumber() == 0 ) |
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| 185 | { |
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| 186 | Etot += aSec->GetTotalEnergy(); |
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| 187 | } else { |
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| 188 | Etot += aSec->GetKineticEnergy(); |
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| 189 | if (aSec->Get4Momentum().mag() > 0.95*GeV ) |
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| 190 | { |
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| 191 | Etot += aSec->Get4Momentum().mag() - 939*MeV; |
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| 192 | } |
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| 193 | |
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| 194 | } |
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| 195 | |
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| 196 | |
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| 197 | // delete second; |
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| 198 | } |
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| 199 | G4cout << "QVALUE = "<<QValue<<G4endl; |
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| 200 | G4cout << "Ptotal, pseudoE, exciteE = " |
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| 201 | << pTot << " " << Etot << " " << e-mass-Etot <<G4endl; |
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| 202 | |
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| 203 | aFinalState->Clear(); |
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| 204 | // delete dynamic; |
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| 205 | // delete step; |
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| 206 | |
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| 207 | // change->DumpInfo(); |
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| 208 | |
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| 209 | #else |
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| 210 | G4double radius = fancyNucleus->GetOuterRadius(); |
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| 211 | G4KineticTrackVectorSTL * ktv = new G4KineticTrackVectorSTL; |
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| 212 | // bic.GetSpherePoint(radius, pos); // start from the surface |
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| 213 | pos = GetSpherePoint(radius); // start already inside, pos.mag()< r |
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| 214 | pos = GetSurfacePoint(radius*1.01); // start outside, pos.mag()= r*1.01 |
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| 215 | // pos = G4ThreeVector(1.*fermi,0.*fermi,-15.*fermi); |
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| 216 | G4KineticTrack * kt = new G4KineticTrack(particle, 0., pos, mom); |
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| 217 | ktv->push_back(kt); |
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| 218 | G4ReactionProductVector *result=bic.PropagateSTL(ktv, fancyNucleus); |
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| 219 | |
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| 220 | // bic.GetExcitationEnergy(); |
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| 221 | // std::cout << bic.GetExcitationEnergy()/MeV << endl; |
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| 222 | |
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| 223 | G4ReactionProductVector::iterator result_iter; |
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| 224 | G4int isec=0; |
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| 225 | for(result_iter = result->begin();result_iter != result->end(); |
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| 226 | ++result_iter) |
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| 227 | { |
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| 228 | G4ThreeVector pFinal= (*result_iter)->GetMomentum(); |
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| 229 | |
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| 230 | G4cout << " Final particle # "<< ++isec << ": " |
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| 231 | << pFinal.x() << " " |
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| 232 | << pFinal.y() << " " |
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| 233 | << pFinal.z() << " " |
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| 234 | << (*result_iter)->GetTotalEnergy() << " " |
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| 235 | << G4endl; |
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| 236 | } |
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| 237 | #endif |
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| 238 | } |
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| 239 | /* |
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| 240 | totalRes.Stop(); |
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| 241 | std::cout << "Absorb() resources:" << endl; |
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| 242 | PrintResourceUsage(absorbRes); |
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| 243 | std::cout << "FindFirstCollision() resources:" << endl; |
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| 244 | PrintResourceUsage(findFirstCollisionRes); |
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| 245 | std::cout << "FindCollision() resources:" << endl; |
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| 246 | PrintResourceUsage(findCollisionRes); |
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| 247 | std::cout << "BuildTargetList() resources:" << endl; |
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| 248 | PrintResourceUsage(buildTargetListRes); |
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| 249 | std::cout << "thePropagator() resources:" << endl; |
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| 250 | PrintResourceUsage(thePropagatorRes); |
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| 251 | std::cout << "UpdateTrackAndCollisions() resources:" << endl; |
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| 252 | PrintResourceUsage(updateRes); |
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| 253 | std::cout << "scatterer resources:" << endl; |
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| 254 | PrintResourceUsage(scattererRes); |
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| 255 | std::cout << "main() resources:" << endl; |
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| 256 | PrintResourceUsage(totalRes); |
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| 257 | */ |
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| 258 | // std::cout << "Exiting" << endl; |
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| 259 | std::cout.flush(); |
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| 260 | |
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| 261 | return 0; |
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| 262 | } |
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| 263 | |
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| 264 | /* |
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| 265 | |
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| 266 | void PrintResourceUsage(ResourceMgr & resMgr) |
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| 267 | { |
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| 268 | double userTime = resMgr.GetUserTime(); |
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| 269 | double sysTime = resMgr.GetSysTime(); |
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| 270 | double cpuTime = userTime+sysTime; |
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| 271 | std::cout << "cpu time: " << cpuTime << " (" << userTime << "+" |
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| 272 | << sysTime << ")" << endl; |
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| 273 | } |
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| 274 | |
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| 275 | |
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| 276 | */ |
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| 277 | |
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| 278 | void Init(G4int code, std::vector<G4ParticleDefinition *> & particles) |
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| 279 | { |
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| 280 | if(code == 0) |
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| 281 | { |
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| 282 | particles.push_back(G4Gamma::Gamma()); |
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| 283 | return; |
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| 284 | } |
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| 285 | |
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| 286 | G4int count = 0; |
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| 287 | while(code != 0) |
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| 288 | { |
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| 289 | if(code & 1) |
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| 290 | { |
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| 291 | switch (count) |
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| 292 | { |
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| 293 | case 0: |
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| 294 | particles.push_back(G4Proton::Proton()); |
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| 295 | break; |
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| 296 | case 1: |
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| 297 | particles.push_back(G4Neutron::Neutron()); |
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| 298 | break; |
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| 299 | case 2: |
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| 300 | particles.push_back(G4AntiProton::AntiProton()); |
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| 301 | break; |
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| 302 | case 3: |
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| 303 | particles.push_back(G4PionPlus::PionPlus()); |
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| 304 | break; |
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| 305 | case 4: |
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| 306 | particles.push_back(G4PionZero::PionZero()); |
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| 307 | break; |
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| 308 | case 5: |
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| 309 | particles.push_back(G4PionMinus::PionMinus()); |
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| 310 | break; |
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| 311 | case 6: |
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| 312 | particles.push_back(G4KaonPlus::KaonPlus()); |
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| 313 | break; |
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| 314 | case 7: |
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| 315 | particles.push_back(G4KaonZero::KaonZero()); |
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| 316 | break; |
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| 317 | case 8: |
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| 318 | particles.push_back(G4KaonMinus::KaonMinus()); |
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| 319 | break; |
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| 320 | case 9: |
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| 321 | particles.push_back(G4SigmaPlus::SigmaPlus()); |
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| 322 | break; |
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| 323 | case 10: |
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| 324 | particles.push_back(G4SigmaZero::SigmaZero()); |
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| 325 | break; |
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| 326 | case 11: |
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| 327 | particles.push_back(G4SigmaMinus::SigmaMinus()); |
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| 328 | break; |
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| 329 | } |
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| 330 | } |
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| 331 | ++count; |
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| 332 | code = code>>1; |
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| 333 | } |
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| 334 | } |
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| 335 | |
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| 336 | |
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| 337 | void GetParam(G4int & A, G4int & Z, G4double & pMin, G4double & pMax, |
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| 338 | G4int &nEvents, G4int & particleCode) |
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| 339 | { |
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| 340 | // A and Z |
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| 341 | std::cout << "Input Nucleus A and Z: "; |
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| 342 | std::cin >> A >> Z; |
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| 343 | // initial impulse |
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| 344 | std::cout << "Input min and max of |momentum|: "; |
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| 345 | std::cin >> pMin >> pMax; |
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| 346 | // number of events |
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| 347 | std::cout << "Input number of events: "; |
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| 348 | std::cin >> nEvents; |
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| 349 | // particle code |
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| 350 | std::cout << "Binary code for projectile type:" << std::endl; |
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| 351 | std::cout << "1 = proton, 2 = neutron, 4 = antiproton" << std::endl; |
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| 352 | std::cout << "8 = pi+, 16 = pi0, 32 = pi-" << std::endl; |
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| 353 | std::cout << "64 = k+, 128 = k0, 256 = k-" << std::endl; |
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| 354 | std::cout << "512 = s+, 1024 = s0, 2048 = s-" << std::endl; |
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| 355 | std::cout << " 0 for photon" << std::endl; |
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| 356 | std::cout << "Input projectile type (binary code): "; |
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| 357 | std::cin >> particleCode; |
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| 358 | } |
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| 359 | |
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| 360 | |
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| 361 | |
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| 362 | |
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| 363 | G4ThreeVector GetSpherePoint(G4double r) |
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| 364 | { |
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| 365 | // random point INSIDE a sphere |
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| 366 | |
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| 367 | G4double x = r*(2*G4UniformRand()-1); |
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| 368 | G4double tmp = sqrt(r*r-x*x); |
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| 369 | G4double y = tmp*(2*G4UniformRand()-1); |
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| 370 | tmp = sqrt(r*r-x*x-y*y); |
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| 371 | G4double z = tmp*(2*G4UniformRand()-1); |
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| 372 | G4ThreeVector point; |
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| 373 | point.setX(x); |
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| 374 | point.setY(y); |
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| 375 | point.setZ(z); |
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| 376 | return point; |
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| 377 | } |
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| 378 | G4ThreeVector GetSurfacePoint(G4double r) |
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| 379 | { |
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| 380 | // random point oin surface of a sphere |
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| 381 | |
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| 382 | G4double x = r*(2*G4UniformRand()-1); |
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| 383 | G4double tmp = sqrt(r*r-x*x); |
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| 384 | G4double y = tmp*(2*G4UniformRand()-1); |
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| 385 | G4double z = -sqrt(r*r-x*x-y*y); |
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| 386 | G4ThreeVector point; |
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| 387 | point.setX(x); |
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| 388 | point.setY(y); |
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| 389 | point.setZ(z); |
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| 390 | return point; |
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| 391 | } |
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