[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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[1347] | 26 | // $Id: G4InclLightIonInterface.cc,v 1.15 2010/11/17 20:19:09 kaitanie Exp $ |
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[819] | 27 | // Translation of INCL4.2/ABLA V3 |
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| 28 | // Pekka Kaitaniemi, HIP (translation) |
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| 29 | // Christelle Schmidt, IPNL (fission code) |
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| 30 | // Alain Boudard, CEA (contact person INCL/ABLA) |
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| 31 | // Aatos Heikkinen, HIP (project coordination) |
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| 32 | |
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[1347] | 33 | #include <vector> |
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| 34 | |
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[819] | 35 | #include "G4InclLightIonInterface.hh" |
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[1347] | 36 | #include "G4FermiBreakUp.hh" |
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[819] | 37 | #include "math.h" |
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| 38 | #include "G4GenericIon.hh" |
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| 39 | #include "CLHEP/Random/Random.h" |
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| 40 | |
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| 41 | G4InclLightIonInterface::G4InclLightIonInterface() |
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| 42 | { |
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| 43 | hazard = new G4Hazard(); |
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[1347] | 44 | |
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[819] | 45 | const G4long* table_entry = CLHEP::HepRandom::getTheSeeds(); // Get random seed from CLHEP. |
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| 46 | hazard->ial = (*table_entry); |
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| 47 | |
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[1347] | 48 | theExcitationHandler = new G4ExcitationHandler; |
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| 49 | thePrecoModel = new G4PreCompoundModel(theExcitationHandler); |
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| 50 | |
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[819] | 51 | varntp = new G4VarNtp(); |
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[1340] | 52 | calincl = 0; |
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[819] | 53 | ws = new G4Ws(); |
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| 54 | mat = new G4Mat(); |
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| 55 | incl = new G4Incl(hazard, calincl, ws, mat, varntp); |
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[1347] | 56 | useProjectileSpectator = true; |
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| 57 | useFermiBreakup = true; |
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| 58 | incl->setUseProjectileSpectators(useProjectileSpectator); |
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| 59 | if(!getenv("G4INCLABLANOFERMIBREAKUP")) { // Use Fermi Break-up by default if it is NOT explicitly disabled |
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| 60 | incl->setUseFermiBreakUp(true); |
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| 61 | useFermiBreakup = true; |
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| 62 | } |
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[819] | 63 | verboseLevel = 0; |
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[1347] | 64 | if(getenv("G4INCLVERBOSE")) { |
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| 65 | verboseLevel = 1; |
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| 66 | } |
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[819] | 67 | } |
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| 68 | |
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| 69 | G4InclLightIonInterface::~G4InclLightIonInterface() |
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| 70 | { |
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[1347] | 71 | delete thePrecoModel; |
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| 72 | delete theExcitationHandler; |
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| 73 | |
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[819] | 74 | delete hazard; |
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| 75 | delete varntp; |
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| 76 | delete calincl; |
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| 77 | delete ws; |
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| 78 | delete mat; |
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| 79 | delete incl; |
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| 80 | } |
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| 81 | |
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| 82 | G4HadFinalState* G4InclLightIonInterface::ApplyYourself(const G4HadProjectile& aTrack, G4Nucleus& theNucleus) |
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| 83 | { |
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[1347] | 84 | // const G4bool useFermiBreakup = false; |
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[819] | 85 | G4int maxTries = 200; |
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| 86 | |
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[1340] | 87 | G4int particleI; |
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[819] | 88 | |
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[1347] | 89 | G4int baryonNumberBalanceInINCL = 0; |
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| 90 | G4int chargeNumberBalanceInINCL = 0; |
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[819] | 91 | |
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[1347] | 92 | G4ParticleTable *theTableOfParticles = G4ParticleTable::GetParticleTable(); |
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| 93 | |
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[819] | 94 | // Increase the event number: |
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| 95 | eventNumber++; |
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| 96 | |
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[1347] | 97 | // Clean up the INCL input |
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| 98 | if(calincl != 0) { |
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| 99 | delete calincl; |
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| 100 | calincl = 0; |
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| 101 | } |
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| 102 | |
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[819] | 103 | if (verboseLevel > 1) { |
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| 104 | G4cout << " >>> G4InclLightIonInterface::ApplyYourself called" << G4endl; |
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| 105 | } |
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| 106 | |
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| 107 | if(verboseLevel > 1) { |
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| 108 | G4cout <<"G4InclLightIonInterface: Now processing INCL4 event number:" << eventNumber << G4endl; |
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| 109 | } |
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| 110 | |
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[1347] | 111 | // Inverse kinematics for targets with Z = 1 and A = 1 |
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| 112 | // if(false) { |
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| 113 | G4LorentzRotation toBreit = aTrack.Get4Momentum().boostVector(); |
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[819] | 114 | |
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[1347] | 115 | if(theNucleus.GetZ_asInt() == 1 && theNucleus.GetA_asInt() == 1 && G4InclInput::canUseInverseKinematics(aTrack, theNucleus)) { |
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| 116 | G4ParticleDefinition *oldTargetDef = theTableOfParticles->GetIon(theNucleus.GetA_asInt(), theNucleus.GetZ_asInt(), 0.0); |
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| 117 | const G4ParticleDefinition *oldProjectileDef = aTrack.GetDefinition(); |
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[819] | 118 | |
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[1347] | 119 | if(oldTargetDef != 0 && oldProjectileDef != 0) { |
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| 120 | G4int oldTargetA = oldTargetDef->GetAtomicMass(); |
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| 121 | G4int newTargetA = oldProjectileDef->GetAtomicMass(); |
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| 122 | G4int newTargetZ = oldProjectileDef->GetAtomicNumber(); |
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| 123 | |
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| 124 | if(newTargetA > 0 && newTargetZ > 0) { |
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| 125 | G4Nucleus swappedTarget(oldProjectileDef->GetAtomicMass(), oldProjectileDef->GetAtomicNumber()); |
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| 126 | |
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| 127 | // G4cout <<"Original projectile kinE = " << aTrack.GetKineticEnergy() / MeV << G4endl; |
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| 128 | |
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| 129 | // We need the same energy/nucleon. |
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| 130 | G4double projectileE = ((aTrack.GetKineticEnergy() / MeV) / newTargetA) * oldTargetA * MeV; |
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| 131 | |
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| 132 | // G4cout <<"projectileE = " << projectileE << G4endl; |
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| 133 | G4DynamicParticle swappedProjectileParticle(oldTargetDef, G4ThreeVector(0.0, 0.0, 1.0), projectileE); |
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| 134 | const G4LorentzVector swapped4Momentum = (swappedProjectileParticle.Get4Momentum()*=toBreit); |
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| 135 | swappedProjectileParticle.Set4Momentum(swapped4Momentum); |
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| 136 | const G4HadProjectile swappedProjectile(swappedProjectileParticle); |
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| 137 | // G4cout <<"New projectile kinE = " << swappedProjectile.GetKineticEnergy() / MeV << G4endl; |
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| 138 | calincl = new G4InclInput(swappedProjectile, swappedTarget, true); |
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| 139 | } else { |
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| 140 | G4cout <<"Badly defined target after swapping. Falling back to normal (non-swapped) mode." << G4endl; |
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| 141 | calincl = new G4InclInput(aTrack, theNucleus, false); |
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| 142 | } |
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| 143 | } |
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| 144 | } else { |
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| 145 | calincl = new G4InclInput(aTrack, theNucleus, false); |
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| 146 | } |
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| 147 | |
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[819] | 148 | G4double eKin; |
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| 149 | G4double momx = 0.0, momy = 0.0, momz = 0.0; |
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| 150 | G4DynamicParticle *cascadeParticle = 0; |
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| 151 | G4ParticleDefinition *aParticleDefinition = 0; |
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| 152 | |
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| 153 | // INCL assumes the projectile particle is going in the direction of |
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| 154 | // the Z-axis. Here we construct proper rotation to convert the |
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| 155 | // momentum vectors of the outcoming particles to the original |
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| 156 | // coordinate system. |
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| 157 | G4LorentzVector projectileMomentum = aTrack.Get4Momentum(); |
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| 158 | G4LorentzRotation toZ; |
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| 159 | toZ.rotateZ(-projectileMomentum.phi()); |
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| 160 | toZ.rotateY(-projectileMomentum.theta()); |
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| 161 | G4LorentzRotation toLabFrame = toZ.inverse(); |
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| 162 | |
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[1347] | 163 | /* |
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| 164 | G4cout <<"Projectile theta = " << projectileMomentum.theta() << " phi = " << projectileMomentum.phi() << G4endl; |
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| 165 | G4cout <<"Projectile momentum " |
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| 166 | << "(px = " << projectileMomentum.px() |
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| 167 | << ", py = " << projectileMomentum.py() |
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| 168 | << ", pz = " << projectileMomentum.pz() << ")" << G4endl; |
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| 169 | G4cout << "Projectile energy = " << bulletE << " MeV" << G4endl; |
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| 170 | */ |
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| 171 | |
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| 172 | G4ReactionProductVector *thePrecoResult = 0; |
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| 173 | G4ReactionProductVector *theSpectatorPrecoResult = 0; |
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| 174 | |
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[819] | 175 | theResult.Clear(); // Make sure the output data structure is clean. |
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| 176 | |
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[1347] | 177 | std::vector<G4DynamicParticle*> result; // Temporary list for the results |
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| 178 | |
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[819] | 179 | // Map Geant4 particle types to corresponding INCL4 types. |
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| 180 | enum bulletParticleType {nucleus = 0, proton = 1, neutron = 2, pionPlus = 3, pionZero = 4, |
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[1347] | 181 | pionMinus = 5, deuteron = 6, triton = 7, he3 = 8, he4 = 9, |
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| 182 | c12 = -12}; // Carbon beam support. |
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[819] | 183 | |
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[1347] | 184 | G4int bulletType = calincl->bulletType(); |
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| 185 | chargeNumberBalanceInINCL = calincl->targetZ(); |
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| 186 | baryonNumberBalanceInINCL = calincl->targetA(); |
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[819] | 187 | |
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[1347] | 188 | // G4cout <<"Type of the projectile (INCL projectile code): " << bulletType << G4endl; |
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[819] | 189 | |
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[1347] | 190 | if(bulletType == proton) { |
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| 191 | chargeNumberBalanceInINCL += 1; |
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| 192 | baryonNumberBalanceInINCL += 1; |
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| 193 | } else if(bulletType == neutron) { |
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| 194 | baryonNumberBalanceInINCL += 1; |
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| 195 | } else if(bulletType == pionPlus) { //Note: positive pion doesn't contribute to the baryon and charge number counters |
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| 196 | chargeNumberBalanceInINCL += 1; |
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| 197 | } else if(bulletType == pionMinus) { |
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| 198 | chargeNumberBalanceInINCL -= 1; |
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| 199 | } else if(bulletType == deuteron) { |
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| 200 | chargeNumberBalanceInINCL += 1; |
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| 201 | baryonNumberBalanceInINCL += 2; |
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| 202 | } else if(bulletType == triton) { |
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| 203 | chargeNumberBalanceInINCL += 1; |
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| 204 | baryonNumberBalanceInINCL += 3; |
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| 205 | } else if(bulletType == he3) { |
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| 206 | chargeNumberBalanceInINCL += 2; |
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| 207 | baryonNumberBalanceInINCL += 3; |
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| 208 | } else if(bulletType == he4) { |
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| 209 | chargeNumberBalanceInINCL += 2; |
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| 210 | baryonNumberBalanceInINCL += 4; |
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| 211 | } if(bulletType == c12) { |
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| 212 | chargeNumberBalanceInINCL += 6; |
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| 213 | baryonNumberBalanceInINCL += 12; |
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| 214 | } if(bulletType == -666) { |
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| 215 | chargeNumberBalanceInINCL += calincl->extendedProjectileZ(); |
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| 216 | baryonNumberBalanceInINCL += calincl->extendedProjectileA(); |
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| 217 | } |
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| 218 | |
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[819] | 219 | // Check wheter the input is acceptable. |
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[1347] | 220 | if((bulletType != 0) && ((calincl->targetA() != 1) && (calincl->targetZ() != 1))) { |
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[819] | 221 | ws->nosurf = -2; // Nucleus surface, -2 = Woods-Saxon |
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| 222 | ws->xfoisa = 8; |
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| 223 | ws->npaulstr = 0; |
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| 224 | |
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| 225 | int nTries = 0; |
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| 226 | varntp->ntrack = 0; |
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| 227 | |
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| 228 | mat->nbmat = 1; |
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[1340] | 229 | mat->amat[0] = int(calincl->targetA()); |
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[1347] | 230 | mat->zmat[0] = int(calincl->targetA()); |
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[819] | 231 | |
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[1347] | 232 | incl->setInput(calincl); |
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[819] | 233 | incl->initIncl(true); |
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| 234 | |
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| 235 | while((varntp->ntrack <= 0) && (nTries < maxTries)) { // Loop until we produce real cascade |
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| 236 | nTries++; |
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| 237 | if(verboseLevel > 1) { |
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| 238 | G4cout <<"G4InclLightIonInterface: Try number = " << nTries << G4endl; |
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| 239 | } |
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[1340] | 240 | incl->processEventIncl(calincl); |
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[819] | 241 | |
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| 242 | if(verboseLevel > 1) { |
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| 243 | G4cout <<"G4InclLightIonInterface: number of tracks = " << varntp->ntrack <<G4endl; |
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| 244 | } |
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| 245 | } |
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| 246 | |
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| 247 | if(verboseLevel > 1) { |
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| 248 | /** |
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| 249 | * Diagnostic output |
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| 250 | */ |
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[1347] | 251 | G4cout <<"G4InclLightIonInterface: Bullet type: " << calincl->bulletType() << G4endl; |
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| 252 | G4cout <<"G4Incl4AblaCascadeInterface: Bullet energy: " << calincl->bulletE() << " MeV" << G4endl; |
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| 253 | if(bulletType == -666) { |
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| 254 | G4cout <<" Extended projectile: A = " << calincl->extendedProjectileA() |
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| 255 | <<" Z = " << calincl->extendedProjectileZ() << G4endl; |
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| 256 | } |
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[819] | 257 | |
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[1347] | 258 | G4cout <<"G4InclLightIonInterface: Target A: " << calincl->targetA() << G4endl; |
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| 259 | G4cout <<"G4InclLightIonInterface: Target Z: " << calincl->targetZ() << G4endl; |
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[819] | 260 | |
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| 261 | if(verboseLevel > 3) { |
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[1347] | 262 | diagdata <<"G4InclLightIonInterface: Bullet type: " << calincl->bulletType() << G4endl; |
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| 263 | diagdata <<"G4InclLightIonInterface: Bullet energy: " << calincl->bulletE() << " MeV" << G4endl; |
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[819] | 264 | |
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[1347] | 265 | diagdata <<"G4InclLightIonInterface: Target A: " << calincl->targetA() << G4endl; |
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| 266 | diagdata <<"G4InclLightIonInterface: Target Z: " << calincl->targetZ() << G4endl; |
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[819] | 267 | } |
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| 268 | } |
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| 269 | |
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| 270 | // Check whether a valid cascade was produced. |
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| 271 | // If not return the original bullet particle with the same momentum. |
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| 272 | if(varntp->ntrack <= 0) { |
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| 273 | if(verboseLevel > 1) { |
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| 274 | G4cout <<"WARNING G4InclLightIonInterface: No cascade. Returning original particle with original momentum." << G4endl; |
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| 275 | G4cout <<"\t Reached maximum trials of 200 to produce inelastic scattering." << G4endl; |
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| 276 | } |
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| 277 | |
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| 278 | theResult.SetStatusChange(stopAndKill); |
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| 279 | |
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| 280 | if(bulletType == proton) { |
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| 281 | aParticleDefinition = G4Proton::ProtonDefinition(); |
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[1347] | 282 | } else if(bulletType == neutron) { |
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[819] | 283 | aParticleDefinition = G4Neutron::NeutronDefinition(); |
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[1347] | 284 | } else if(bulletType == pionPlus) { |
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[819] | 285 | aParticleDefinition = G4PionPlus::PionPlusDefinition(); |
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[1347] | 286 | } else if(bulletType == pionZero) { |
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[819] | 287 | aParticleDefinition = G4PionZero::PionZeroDefinition(); |
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[1347] | 288 | } else if(bulletType == pionMinus) { |
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[819] | 289 | aParticleDefinition = G4PionMinus::PionMinusDefinition(); |
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[1347] | 290 | } else if(bulletType == deuteron) { |
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| 291 | aParticleDefinition = G4Deuteron::DeuteronDefinition(); |
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| 292 | } else if(bulletType == triton) { |
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| 293 | aParticleDefinition = G4Triton::TritonDefinition(); |
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| 294 | } else if(bulletType == he3) { |
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| 295 | aParticleDefinition = G4He3::He3Definition(); |
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| 296 | } else if(bulletType == he4) { |
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| 297 | aParticleDefinition = G4Alpha::AlphaDefinition(); |
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| 298 | } else { // Particle was not recognized. Probably an unsupported particle was given as input |
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| 299 | aParticleDefinition = 0; |
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[819] | 300 | } |
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| 301 | |
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[1347] | 302 | if(aParticleDefinition != 0) { |
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| 303 | cascadeParticle = new G4DynamicParticle(); |
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| 304 | cascadeParticle->SetDefinition(aParticleDefinition); |
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| 305 | cascadeParticle->Set4Momentum(aTrack.Get4Momentum()); |
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| 306 | result.push_back(cascadeParticle); |
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| 307 | } |
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[819] | 308 | } |
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| 309 | |
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| 310 | // Convert INCL4 output to Geant4 compatible data structures. |
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| 311 | // Elementary particles are converted to G4DynamicParticle. |
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| 312 | theResult.SetStatusChange(stopAndKill); |
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| 313 | |
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[1347] | 314 | for(particleI = 0; particleI <= varntp->ntrack; particleI++) { // Loop through the INCL4+ABLA output. |
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[819] | 315 | // Get energy/momentum and construct momentum vector in INCL4 coordinates. |
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[1347] | 316 | // if(varntp->itypcasc[particleI] == -1) continue; // Avoid nucleons that are part of the spectator |
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| 317 | if(varntp->avv[particleI] == 0 && varntp->zvv[particleI] == 0) continue; |
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[819] | 318 | momx = varntp->plab[particleI]*std::sin(varntp->tetlab[particleI]*CLHEP::pi/180.0)*std::cos(varntp->philab[particleI]*CLHEP::pi/180.0)*MeV; |
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| 319 | momy = varntp->plab[particleI]*std::sin(varntp->tetlab[particleI]*CLHEP::pi/180.0)*std::sin(varntp->philab[particleI]*CLHEP::pi/180.0)*MeV; |
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| 320 | momz = varntp->plab[particleI]*std::cos(varntp->tetlab[particleI]*CLHEP::pi/180.0)*MeV; |
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| 321 | |
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| 322 | eKin = varntp->enerj[particleI] * MeV; |
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| 323 | |
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| 324 | G4ThreeVector momDirection(momx, momy, momz); // Direction of the particle. |
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| 325 | momDirection = momDirection.unit(); |
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| 326 | if(verboseLevel > 2) { |
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| 327 | G4cout <<"G4InclLightIonInterface: " << G4endl; |
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| 328 | G4cout <<"A = " << varntp->avv[particleI] << " Z = " << varntp->zvv[particleI] << G4endl; |
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| 329 | G4cout <<"eKin = " << eKin << " MeV" << G4endl; |
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| 330 | G4cout <<"px = " << momDirection.x() << " py = " << momDirection.y() <<" pz = " << momDirection.z() << G4endl; |
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| 331 | } |
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| 332 | |
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| 333 | G4int particleIdentified = 0; // Check particle ID. |
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| 334 | |
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| 335 | if((varntp->avv[particleI] == 1) && (varntp->zvv[particleI] == 1)) { // Proton |
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| 336 | cascadeParticle = |
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| 337 | new G4DynamicParticle(G4Proton::ProtonDefinition(), momDirection, eKin); |
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| 338 | particleIdentified++; |
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[1347] | 339 | baryonNumberBalanceInINCL -= 1; |
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| 340 | chargeNumberBalanceInINCL -= 1; |
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[819] | 341 | } |
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| 342 | |
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| 343 | if((varntp->avv[particleI] == 1) && (varntp->zvv[particleI] == 0)) { // Neutron |
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| 344 | cascadeParticle = |
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| 345 | new G4DynamicParticle(G4Neutron::NeutronDefinition(), momDirection, eKin); |
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| 346 | particleIdentified++; |
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[1347] | 347 | baryonNumberBalanceInINCL -= 1; |
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[819] | 348 | } |
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| 349 | |
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| 350 | if((varntp->avv[particleI] == -1) && (varntp->zvv[particleI] == 1)) { // PionPlus |
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| 351 | cascadeParticle = |
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| 352 | new G4DynamicParticle(G4PionPlus::PionPlusDefinition(), momDirection, eKin); |
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| 353 | particleIdentified++; |
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[1347] | 354 | chargeNumberBalanceInINCL -= 1; |
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[819] | 355 | } |
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| 356 | |
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| 357 | if((varntp->avv[particleI] == -1) && (varntp->zvv[particleI] == 0)) { // PionZero |
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| 358 | cascadeParticle = |
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| 359 | new G4DynamicParticle(G4PionZero::PionZeroDefinition(), momDirection, eKin); |
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| 360 | particleIdentified++; |
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[1347] | 361 | chargeNumberBalanceInINCL -= 0; |
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[819] | 362 | } |
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| 363 | |
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| 364 | if((varntp->avv[particleI] == -1) && (varntp->zvv[particleI] == -1)) { // PionMinus |
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| 365 | cascadeParticle = |
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| 366 | new G4DynamicParticle(G4PionMinus::PionMinusDefinition(), momDirection, eKin); |
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| 367 | particleIdentified++; |
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[1347] | 368 | chargeNumberBalanceInINCL -= -1; |
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[819] | 369 | } |
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| 370 | |
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| 371 | if((varntp->avv[particleI] > 1) && (varntp->zvv[particleI] >= 1)) { // Nucleus fragment |
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[1347] | 372 | G4ParticleDefinition * aIonDef = 0; |
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[819] | 373 | |
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| 374 | G4int A = G4int(varntp->avv[particleI]); |
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| 375 | G4int Z = G4int(varntp->zvv[particleI]); |
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| 376 | G4double excitationE = G4double(varntp->exini) * MeV; |
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| 377 | |
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| 378 | if(verboseLevel > 1) { |
---|
| 379 | G4cout <<"Finding ion: A = " << A << " Z = " << Z << " E* = " << excitationE/MeV << G4endl; |
---|
| 380 | } |
---|
| 381 | aIonDef = theTableOfParticles->GetIon(Z, A, excitationE); |
---|
| 382 | |
---|
| 383 | if(aIonDef == 0) { |
---|
| 384 | if(verboseLevel > 1) { |
---|
| 385 | G4cout <<"G4InclLightIonInterface: " << G4endl; |
---|
| 386 | G4cout <<"FATAL ERROR: aIonDef = 0" << G4endl; |
---|
| 387 | G4cout <<"A = " << A << " Z = " << Z << " E* = " << excitationE << G4endl; |
---|
| 388 | } |
---|
| 389 | } |
---|
| 390 | |
---|
| 391 | if(aIonDef != 0) { // If the ion was identified add it to output. |
---|
| 392 | cascadeParticle = |
---|
| 393 | new G4DynamicParticle(aIonDef, momDirection, eKin); |
---|
| 394 | particleIdentified++; |
---|
[1347] | 395 | baryonNumberBalanceInINCL -= A; |
---|
| 396 | chargeNumberBalanceInINCL -= Z; |
---|
[819] | 397 | } |
---|
| 398 | } |
---|
| 399 | |
---|
| 400 | if(particleIdentified == 1) { // Particle identified properly. |
---|
[1347] | 401 | cascadeParticle->Set4Momentum(cascadeParticle->Get4Momentum()*=toLabFrame); |
---|
| 402 | result.push_back(cascadeParticle); |
---|
[819] | 403 | } |
---|
| 404 | else { // Particle identification failed. |
---|
| 405 | if(particleIdentified > 1) { // Particle was identified as more than one particle type. |
---|
| 406 | if(verboseLevel > 1) { |
---|
| 407 | G4cout <<"G4InclLightIonInterface: One outcoming particle was identified as"; |
---|
| 408 | G4cout <<"more than one particle type. This is probably due to a bug in the interface." << G4endl; |
---|
| 409 | G4cout <<"Particle A:" << varntp->avv[particleI] << "Z: " << varntp->zvv[particleI] << G4endl; |
---|
| 410 | G4cout << "(particleIdentified =" << particleIdentified << ")" << G4endl; |
---|
| 411 | } |
---|
| 412 | } |
---|
| 413 | } |
---|
| 414 | } |
---|
| 415 | |
---|
[1347] | 416 | // Spectator nucleus Fermi break-up |
---|
| 417 | if(useFermiBreakup && useProjectileSpectator && varntp->masp > 1) { |
---|
| 418 | baryonNumberBalanceInINCL -= G4int(varntp->masp); |
---|
| 419 | G4double nuclearMass = G4NucleiProperties::GetNuclearMass(G4int(varntp->masp), G4int(varntp->mzsp)) + varntp->exsp * MeV; |
---|
| 420 | // Use momentum scaling to compensate for different masses in G4 and INCL: |
---|
| 421 | G4double momentumScaling = G4InclUtils::calculate4MomentumScaling(G4int(varntp->masp), |
---|
| 422 | G4int(varntp->mzsp), |
---|
| 423 | varntp->exsp, |
---|
| 424 | varntp->spectatorT, |
---|
| 425 | varntp->spectatorP1, |
---|
| 426 | varntp->spectatorP2, |
---|
| 427 | varntp->spectatorP3); |
---|
| 428 | G4LorentzVector p4(momentumScaling * varntp->spectatorP1 * MeV, momentumScaling * varntp->spectatorP2 * MeV, |
---|
| 429 | momentumScaling * varntp->spectatorP3 * MeV, |
---|
| 430 | varntp->spectatorT * MeV + nuclearMass); |
---|
| 431 | // Four-momentum, baryon number and charge balance: |
---|
| 432 | G4LorentzVector fourMomentumBalance = p4; |
---|
| 433 | G4int baryonNumberBalance = G4int(varntp->masp); |
---|
| 434 | chargeNumberBalanceInINCL -= G4int(varntp->mzsp); |
---|
| 435 | G4int chargeBalance = G4int(varntp->mzsp); |
---|
| 436 | |
---|
| 437 | G4LorentzRotation toFragmentZ; |
---|
| 438 | // Assume that Fermi breakup uses Z as the direction of the projectile |
---|
| 439 | toFragmentZ.rotateZ(-p4.theta()); |
---|
| 440 | toFragmentZ.rotateY(-p4.phi()); |
---|
| 441 | G4LorentzRotation toFragmentLab = toFragmentZ.inverse(); |
---|
| 442 | p4 *= toFragmentZ; |
---|
| 443 | |
---|
| 444 | G4LorentzVector p4rest = p4; |
---|
| 445 | p4rest.boost(-p4.boostVector()); |
---|
| 446 | if(verboseLevel > 0) { |
---|
| 447 | G4cout <<"Spectator nucleus:" << G4endl; |
---|
| 448 | G4cout <<"p4: " << G4endl; |
---|
| 449 | G4cout <<" px: " << p4.px() <<" py: " << p4.py() <<" pz: " << p4.pz() << G4endl; |
---|
| 450 | G4cout <<" E = " << p4.e() << G4endl; |
---|
| 451 | G4cout <<"p4rest: " << G4endl; |
---|
| 452 | G4cout <<" px: " << p4rest.px() <<" py: " << p4rest.py() <<" pz: " << p4rest.pz() << G4endl; |
---|
| 453 | G4cout <<" E = " << p4rest.e() << G4endl; |
---|
| 454 | } |
---|
| 455 | G4Fragment theSpectatorNucleus(G4int(varntp->masp), G4int(varntp->mzsp), p4rest); |
---|
| 456 | theSpectatorPrecoResult = thePrecoModel->DeExcite(theSpectatorNucleus); |
---|
| 457 | if(theSpectatorPrecoResult != 0) { |
---|
| 458 | G4ReactionProductVector::iterator fragment; |
---|
| 459 | for(fragment = theSpectatorPrecoResult->begin(); fragment != theSpectatorPrecoResult->end(); fragment++) { |
---|
| 460 | G4ParticleDefinition *theFragmentDefinition = (*fragment)->GetDefinition(); |
---|
| 461 | |
---|
| 462 | if(theFragmentDefinition != 0) { |
---|
| 463 | G4DynamicParticle *theFragment = new G4DynamicParticle(theFragmentDefinition, (*fragment)->GetMomentum()); |
---|
| 464 | G4LorentzVector labMomentum = theFragment->Get4Momentum(); |
---|
| 465 | labMomentum.boost(p4.boostVector()); |
---|
| 466 | labMomentum *= toFragmentLab; |
---|
| 467 | labMomentum *= toLabFrame; |
---|
| 468 | theFragment->Set4Momentum(labMomentum); |
---|
| 469 | fourMomentumBalance -= theFragment->Get4Momentum(); |
---|
| 470 | baryonNumberBalance -= theFragmentDefinition->GetAtomicMass(); |
---|
| 471 | chargeBalance -= theFragmentDefinition->GetAtomicNumber(); |
---|
| 472 | if(verboseLevel > 0) { |
---|
| 473 | G4cout <<"Resulting fragment: " << G4endl; |
---|
| 474 | G4cout <<" kinetic energy = " << theFragment->GetKineticEnergy() / MeV << " MeV" << G4endl; |
---|
| 475 | G4cout <<" momentum = " << theFragment->GetMomentum().mag() / MeV << " MeV" << G4endl; |
---|
| 476 | } |
---|
| 477 | theResult.AddSecondary(theFragment); |
---|
| 478 | } else { |
---|
| 479 | G4cout <<"G4InclCascadeInterface: Error. Fragment produced by Fermi break-up does not exist." << G4endl; |
---|
| 480 | G4cout <<"Resulting fragment: " << G4endl; |
---|
| 481 | G4cout <<" momentum = " << (*fragment)->GetMomentum().mag() / MeV << " MeV" << G4endl; |
---|
| 482 | } |
---|
| 483 | } |
---|
| 484 | delete theSpectatorPrecoResult; |
---|
| 485 | theSpectatorPrecoResult = 0; |
---|
| 486 | |
---|
| 487 | if(verboseLevel > 1 && std::abs(fourMomentumBalance.mag() / MeV) > 0.1 * MeV) { |
---|
| 488 | G4cout <<"Four-momentum balance after remnant nucleus Fermi break-up:" << G4endl; |
---|
| 489 | G4cout <<"Magnitude: " << fourMomentumBalance.mag() / MeV << " MeV" << G4endl; |
---|
| 490 | G4cout <<"Vector components (px, py, pz, E) = (" |
---|
| 491 | << fourMomentumBalance.px() << ", " |
---|
| 492 | << fourMomentumBalance.py() << ", " |
---|
| 493 | << fourMomentumBalance.pz() << ", " |
---|
| 494 | << fourMomentumBalance.e() << ")" << G4endl; |
---|
| 495 | } |
---|
| 496 | if(baryonNumberBalance != 0 && verboseLevel > 1) { |
---|
| 497 | G4cout <<"Baryon number balance after remnant nucleus Fermi break-up: " << baryonNumberBalance << G4endl; |
---|
| 498 | } |
---|
| 499 | if(chargeBalance != 0 && verboseLevel > 1) { |
---|
| 500 | G4cout <<"Charge balance after remnant nucleus Fermi break-up: " << chargeBalance << G4endl; |
---|
| 501 | } |
---|
| 502 | } |
---|
| 503 | } |
---|
| 504 | |
---|
| 505 | // Finally do Fermi break-up if needed |
---|
| 506 | if(varntp->massini > 0) { |
---|
| 507 | baryonNumberBalanceInINCL -= G4int(varntp->massini); |
---|
| 508 | chargeNumberBalanceInINCL -= G4int(varntp->mzini); |
---|
| 509 | // Call Fermi Break-up |
---|
| 510 | G4double nuclearMass = G4NucleiProperties::GetNuclearMass(G4int(varntp->massini), G4int(varntp->mzini)) + varntp->exini * MeV; |
---|
| 511 | G4LorentzVector fragmentMomentum(varntp->pxrem * MeV, varntp->pyrem * MeV, varntp->pzrem * MeV, |
---|
| 512 | varntp->erecrem * MeV + nuclearMass); |
---|
| 513 | G4double momentumScaling = G4InclUtils::calculate4MomentumScaling(G4int(varntp->massini), G4int(varntp->mzini), |
---|
| 514 | varntp->exini, |
---|
| 515 | varntp->erecrem, |
---|
| 516 | varntp->pxrem, |
---|
| 517 | varntp->pyrem, |
---|
| 518 | varntp->pzrem); |
---|
| 519 | G4LorentzVector p4(momentumScaling * varntp->pxrem * MeV, momentumScaling * varntp->pyrem * MeV, |
---|
| 520 | momentumScaling * varntp->pzrem * MeV, |
---|
| 521 | varntp->erecrem + nuclearMass); |
---|
| 522 | |
---|
| 523 | // For four-momentum, baryon number and charge conservation check: |
---|
| 524 | G4LorentzVector fourMomentumBalance = p4; |
---|
| 525 | G4int baryonNumberBalance = G4int(varntp->massini); |
---|
| 526 | G4int chargeBalance = G4int(varntp->mzini); |
---|
| 527 | |
---|
| 528 | G4LorentzRotation toFragmentZ; |
---|
| 529 | toFragmentZ.rotateZ(-p4.theta()); |
---|
| 530 | toFragmentZ.rotateY(-p4.phi()); |
---|
| 531 | G4LorentzRotation toFragmentLab = toFragmentZ.inverse(); |
---|
| 532 | p4 *= toFragmentZ; |
---|
| 533 | |
---|
| 534 | G4LorentzVector p4rest = p4; |
---|
| 535 | p4rest.boost(-p4.boostVector()); |
---|
| 536 | if(verboseLevel > 0) { |
---|
| 537 | G4cout <<"Cascade remnant nucleus:" << G4endl; |
---|
| 538 | G4cout <<"p4: " << G4endl; |
---|
| 539 | G4cout <<" px: " << p4.px() <<" py: " << p4.py() <<" pz: " << p4.pz() << G4endl; |
---|
| 540 | G4cout <<" E = " << p4.e() << G4endl; |
---|
| 541 | |
---|
| 542 | G4cout <<"p4rest: " << G4endl; |
---|
| 543 | G4cout <<" px: " << p4rest.px() <<" py: " << p4rest.py() <<" pz: " << p4rest.pz() << G4endl; |
---|
| 544 | G4cout <<" E = " << p4rest.e() << G4endl; |
---|
| 545 | } |
---|
| 546 | |
---|
| 547 | G4Fragment theCascadeRemnant(G4int(varntp->massini), G4int(varntp->mzini), p4rest); |
---|
| 548 | thePrecoResult = thePrecoModel->DeExcite(theCascadeRemnant); |
---|
| 549 | if(thePrecoResult != 0) { |
---|
| 550 | G4ReactionProductVector::iterator fragment; |
---|
| 551 | for(fragment = thePrecoResult->begin(); fragment != thePrecoResult->end(); fragment++) { |
---|
| 552 | G4ParticleDefinition *theFragmentDefinition = (*fragment)->GetDefinition(); |
---|
| 553 | |
---|
| 554 | if(theFragmentDefinition != 0) { |
---|
| 555 | G4DynamicParticle *theFragment = new G4DynamicParticle(theFragmentDefinition, (*fragment)->GetMomentum()); |
---|
| 556 | G4LorentzVector labMomentum = theFragment->Get4Momentum(); |
---|
| 557 | labMomentum.boost(p4.boostVector()); |
---|
| 558 | labMomentum *= toFragmentLab; |
---|
| 559 | labMomentum *= toLabFrame; |
---|
| 560 | theFragment->Set4Momentum(labMomentum); |
---|
| 561 | fourMomentumBalance -= theFragment->Get4Momentum(); |
---|
| 562 | baryonNumberBalance -= theFragmentDefinition->GetAtomicMass(); |
---|
| 563 | chargeBalance -= theFragmentDefinition->GetAtomicNumber(); |
---|
| 564 | if(verboseLevel > 0) { |
---|
| 565 | G4cout <<"Resulting fragment: " << G4endl; |
---|
| 566 | G4cout <<" kinetic energy = " << theFragment->GetKineticEnergy() / MeV << " MeV" << G4endl; |
---|
| 567 | G4cout <<" momentum = " << theFragment->GetMomentum().mag() / MeV << " MeV" << G4endl; |
---|
| 568 | } |
---|
| 569 | theResult.AddSecondary(theFragment); |
---|
| 570 | } else { |
---|
| 571 | G4cout <<"G4InclCascadeInterface: Error. Fragment produced by Fermi break-up does not exist." << G4endl; |
---|
| 572 | G4cout <<"Resulting fragment: " << G4endl; |
---|
| 573 | G4cout <<" momentum = " << (*fragment)->GetMomentum().mag() / MeV << " MeV" << G4endl; |
---|
| 574 | } |
---|
| 575 | } |
---|
| 576 | delete thePrecoResult; |
---|
| 577 | thePrecoResult = 0; |
---|
| 578 | |
---|
| 579 | if(verboseLevel > 1 && std::abs(fourMomentumBalance.mag() / MeV) > 0.1 * MeV) { |
---|
| 580 | G4cout <<"Four-momentum balance after remnant nucleus Fermi break-up:" << G4endl; |
---|
| 581 | G4cout <<"Magnitude: " << fourMomentumBalance.mag() / MeV << " MeV" << G4endl; |
---|
| 582 | G4cout <<"Vector components (px, py, pz, E) = (" |
---|
| 583 | << fourMomentumBalance.px() << ", " |
---|
| 584 | << fourMomentumBalance.py() << ", " |
---|
| 585 | << fourMomentumBalance.pz() << ", " |
---|
| 586 | << fourMomentumBalance.e() << ")" << G4endl; |
---|
| 587 | } |
---|
| 588 | if(baryonNumberBalance != 0 && verboseLevel > 1) { |
---|
| 589 | G4cout <<"Baryon number balance after remnant nucleus Fermi break-up: " << baryonNumberBalance << G4endl; |
---|
| 590 | } |
---|
| 591 | if(chargeBalance != 0 && verboseLevel > 1) { |
---|
| 592 | G4cout <<"Charge balance after remnant nucleus Fermi break-up: " << chargeBalance << G4endl; |
---|
| 593 | } |
---|
| 594 | } |
---|
| 595 | } |
---|
| 596 | |
---|
[819] | 597 | varntp->ntrack = 0; // Clean up the number of generated particles in the event. |
---|
[1347] | 598 | |
---|
| 599 | if(baryonNumberBalanceInINCL != 0 && verboseLevel > 1) { |
---|
| 600 | G4cout <<"Event " << eventNumber <<": G4InclLightIonInterface: Baryon number conservation problem in INCL detected!" << G4endl; |
---|
| 601 | G4cout <<"Baryon number balance: " << baryonNumberBalanceInINCL << G4endl; |
---|
| 602 | if(baryonNumberBalanceInINCL < 0) { |
---|
| 603 | G4cout <<"Event " << eventNumber <<": Too many outcoming baryons!" << G4endl; |
---|
| 604 | } else if(baryonNumberBalanceInINCL > 0) { |
---|
| 605 | G4cout <<"Event " << eventNumber <<": Too few outcoming baryons!" << G4endl; |
---|
| 606 | } |
---|
| 607 | } |
---|
| 608 | |
---|
| 609 | if(chargeNumberBalanceInINCL != 0 && verboseLevel > 1) { |
---|
| 610 | G4cout <<"Event " << eventNumber <<": G4InclLightIonInterface: Charge number conservation problem in INCL detected!" << G4endl; |
---|
| 611 | G4cout <<"Event " << eventNumber <<": Charge number balance: " << chargeNumberBalanceInINCL << G4endl; |
---|
| 612 | } |
---|
[819] | 613 | } |
---|
| 614 | /** |
---|
| 615 | * Report unsupported features. |
---|
| 616 | * (Check bullet, target, energy range) |
---|
| 617 | */ |
---|
| 618 | else { // If the bullet type was not recognized by the interface, it will be returned back without any interaction. |
---|
| 619 | theResult.SetStatusChange(stopAndKill); |
---|
| 620 | |
---|
| 621 | G4ParticleTable *theTableOfParticles = G4ParticleTable::GetParticleTable(); |
---|
| 622 | cascadeParticle = new G4DynamicParticle(theTableOfParticles->FindParticle(aTrack.GetDefinition()), aTrack.Get4Momentum()); |
---|
| 623 | |
---|
[1347] | 624 | result.push_back(cascadeParticle); |
---|
[819] | 625 | |
---|
| 626 | if(verboseLevel > 1) { |
---|
| 627 | G4cout <<"G4InclLightIonInterface: Error processing event number (internal) " << eventNumber << G4endl; |
---|
| 628 | } |
---|
| 629 | if(verboseLevel > 3) { |
---|
| 630 | diagdata <<"G4InclLightIonInterface: Error processing event number (internal) " << eventNumber << G4endl; |
---|
| 631 | } |
---|
| 632 | |
---|
| 633 | if(bulletType == 0) { |
---|
| 634 | if(verboseLevel > 1) { |
---|
| 635 | G4cout <<"G4InclLightIonInterface: Unknown bullet type" << G4endl; |
---|
| 636 | G4cout <<"Bullet particle name: " << cascadeParticle->GetDefinition()->GetParticleName() << G4endl; |
---|
[1347] | 637 | } |
---|
[819] | 638 | if(verboseLevel > 3) { |
---|
| 639 | diagdata <<"G4InclLightIonInterface: Unknown bullet type" << G4endl; |
---|
| 640 | diagdata <<"Bullet particle name: " << cascadeParticle->GetDefinition()->GetParticleName() << G4endl; |
---|
| 641 | } |
---|
| 642 | } |
---|
| 643 | |
---|
[1347] | 644 | if((calincl->targetA() == 1) && (calincl->targetZ() == 1)) { // Unsupported target |
---|
[819] | 645 | if(verboseLevel > 1) { |
---|
| 646 | G4cout <<"Unsupported target: " << G4endl; |
---|
[1347] | 647 | G4cout <<"Target A: " << calincl->targetA() << G4endl; |
---|
| 648 | G4cout <<"TargetZ: " << calincl->targetZ() << G4endl; |
---|
[819] | 649 | } |
---|
| 650 | if(verboseLevel > 3) { |
---|
| 651 | diagdata <<"Unsupported target: " << G4endl; |
---|
[1347] | 652 | diagdata <<"Target A: " << calincl->targetA() << G4endl; |
---|
| 653 | diagdata <<"TargetZ: " << calincl->targetZ() << G4endl; |
---|
[819] | 654 | } |
---|
| 655 | } |
---|
| 656 | |
---|
[1347] | 657 | if(calincl->bulletE() < 100) { // INCL does not support E < 100 MeV. |
---|
[819] | 658 | if(verboseLevel > 1) { |
---|
[1347] | 659 | G4cout <<"Unsupported bullet energy: " << calincl->bulletE() << " MeV. (Lower limit is 100 MeV)." << G4endl; |
---|
[819] | 660 | G4cout <<"WARNING: Returning the original bullet with original energy back to Geant4." << G4endl; |
---|
| 661 | } |
---|
| 662 | if(verboseLevel > 3) { |
---|
[1347] | 663 | diagdata <<"Unsupported bullet energy: " << calincl->bulletE() << " MeV. (Lower limit is 100 MeV)." << G4endl; |
---|
[819] | 664 | } |
---|
| 665 | } |
---|
[1347] | 666 | |
---|
[819] | 667 | if(verboseLevel > 3) { |
---|
| 668 | diagdata <<"WARNING: returning the original bullet with original energy back to Geant4." << G4endl; |
---|
| 669 | } |
---|
| 670 | } |
---|
| 671 | |
---|
[1347] | 672 | // Finally copy the accumulated secondaries into the result collection: |
---|
| 673 | G4ThreeVector boostVector = aTrack.Get4Momentum().boostVector(); |
---|
| 674 | G4LorentzRotation boostBack = toBreit.inverse(); |
---|
| 675 | |
---|
| 676 | for(std::vector<G4DynamicParticle*>::iterator i = result.begin(); i != result.end(); ++i) { |
---|
| 677 | // If the calculation was performed in inverse kinematics we have to |
---|
| 678 | // convert the result back... |
---|
| 679 | if(calincl->isInverseKinematics()) { |
---|
| 680 | G4LorentzVector mom = (*i)->Get4Momentum(); |
---|
| 681 | mom.setPz(-1.0 * mom.pz()); // Reverse the z-component of the momentum vector |
---|
| 682 | mom *= boostBack; |
---|
| 683 | (*i)->Set4Momentum(mom); |
---|
| 684 | } |
---|
| 685 | theResult.AddSecondary((*i)); |
---|
| 686 | } |
---|
| 687 | |
---|
| 688 | delete calincl; |
---|
| 689 | calincl = 0; |
---|
[819] | 690 | return &theResult; |
---|
| 691 | } |
---|
| 692 | |
---|
| 693 | G4ReactionProductVector* G4InclLightIonInterface::Propagate(G4KineticTrackVector* , G4V3DNucleus* ) { |
---|
| 694 | return 0; |
---|
| 695 | } |
---|
| 696 | |
---|
| 697 | |
---|