Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // INCL++ intra-nuclear cascade model 27 // Alain Boudard, CEA-Saclay, France 28 // Joseph Cugnon, University of Liege, Belgium 29 // Jean-Christophe David, CEA-Saclay, France 30 // Pekka Kaitaniemi, CEA-Saclay, France, and H 31 // Sylvie Leray, CEA-Saclay, France 32 // Davide Mancusi, CEA-Saclay, France 33 // 34 #define INCLXX_IN_GEANT4_MODE 1 35 36 #include "globals.hh" 37 38 #include "G4INCLDecayAvatar.hh" 39 40 #include "G4INCLDeltaDecayChannel.hh" 41 #include "G4INCLPionResonanceDecayChannel.hh" 42 #include "G4INCLSigmaZeroDecayChannel.hh" 43 #include "G4INCLNeutralKaonDecayChannel.hh" 44 #include "G4INCLStrangeAbsorbtionChannel.hh" 45 #include "G4INCLPauliBlocking.hh" 46 #include <sstream> 47 #include <string> 48 // #include <cassert> 49 50 namespace G4INCL { 51 52 DecayAvatar::DecayAvatar(G4INCL::Particle *a 53 : InteractionAvatar(time, n, aParticle), f 54 incidentDirection(aParticle->getMomentum 55 { 56 setType(DecayAvatarType); 57 } 58 59 DecayAvatar::DecayAvatar(G4INCL::Particle *a 60 : InteractionAvatar(time, n, aParticle, bP 61 incidentDirection(aParticle->getMomentum 62 { 63 setType(DecayAvatarType); 64 } 65 66 DecayAvatar::~DecayAvatar() { 67 68 } 69 70 G4INCL::IChannel* DecayAvatar::getChannel() 71 if(!particle2){ 72 if(particle1->isDelta()) { 73 INCL_DEBUG("DeltaDecayChannel chosen. 74 return new DeltaDecayChannel(particle 75 } 76 else if(particle1->isEta() || particle1 77 INCL_DEBUG("PionResonanceDecayChannel 78 return new PionResonanceDecayChannel( 79 } 80 else if(particle1->getType() == SigmaZe 81 INCL_DEBUG("SigmaZeroDecayChannel cho 82 return new SigmaZeroDecayChannel(part 83 } 84 else if(particle1->getType() == KZero | 85 INCL_DEBUG("NeutralKaonDecayChannel c 86 return new NeutralKaonDecayChannel(pa 87 } 88 } 89 else if(((particle1->isAntiKaon() || parti 90 INCL_DEBUG("StrangeAbsorbtion." << '\n') 91 return new StrangeAbsorbtionChannel(part 92 } 93 return NULL; 94 } 95 96 void DecayAvatar::preInteraction() { 97 InteractionAvatar::preInteraction(); 98 } 99 100 void DecayAvatar::postInteraction(FinalState 101 // Make sure we have at least two particle 102 // Removed because of neutral kaon decay 103 104 // assert((fs->getModifiedParticles().size() + 105 //assert((fs->getModifiedParticles().size( 106 if(!forced) { // Normal decay 107 // Call the postInteraction method of th 108 // (provides Pauli blocking and enforces 109 InteractionAvatar::postInteraction(fs); 110 111 if(fs->getValidity() == PauliBlockedFS) 112 /* If the decay was Pauli-blocked, mak 113 * generates a new decay avatar on the 114 * 115 * \bug{Note that we don't generate ne 116 * could not satisfy energy conservati 117 * INCL4.6, but doesn't seem to make m 118 * conservation can be impossible to s 119 * conditions, for example, that evolv 120 */ 121 fs->addModifiedParticle(particle1); 122 } else { // Forced decay 123 modified = fs->getModifiedParticles(); 124 created = fs->getCreatedParticles(); 125 Destroyed = fs->getDestroyedParticles(); 126 modifiedAndCreated = modified; 127 modifiedAndCreated.insert(modifiedAndCre 128 ModifiedAndDestroyed = modified; 129 ModifiedAndDestroyed.insert(ModifiedAndD 130 131 std::vector<G4int> newBiasCollisionVecto 132 newBiasCollisionVector = ModifiedAndDest 133 for(ParticleIter i=modifiedAndCreated.be 134 (*i)->setBiasCollisionVector(newBiasColl 135 } 136 // Try to enforce energy conservation 137 fs->setTotalEnergyBeforeInteraction(oldT 138 const G4bool success = enforceEnergyCons 139 if(!success) { 140 INCL_DEBUG("Enforcing energy conservat 141 142 if(theNucleus) { 143 // Restore the state of the initial 144 restoreParticles(); 145 146 // Delete newly created particles 147 for(ParticleIter i=created.begin(), 148 delete *i; 149 150 fs->reset(); 151 fs->makeNoEnergyConservation(); 152 fs->setTotalEnergyBeforeInteraction( 153 154 return; // Interaction is blocked. R 155 } else { 156 // If there is no nucleus we have to 157 // conservation failed. We cannot af 158 // remnants. 159 INCL_DEBUG("No nucleus, continuing a 160 } 161 } else { 162 INCL_DEBUG("Enforcing energy conservat 163 } 164 165 if(theNucleus) { 166 // Test CDPP blocking 167 G4bool isCDPPBlocked = Pauli::isCDPPBl 168 169 if(isCDPPBlocked) { 170 INCL_DEBUG("CDPP: Blocked!" << '\n') 171 172 // Restore the state of both particl 173 restoreParticles(); 174 175 // Delete newly created particles 176 for(ParticleIter i=created.begin(), 177 delete *i; 178 179 fs->reset(); 180 fs->makePauliBlocked(); 181 fs->setTotalEnergyBeforeInteraction( 182 183 return; // Interaction is blocked. R 184 } 185 INCL_DEBUG("CDPP: Allowed!" << '\n'); 186 187 } 188 } 189 // If there is a nucleus, increment the co 190 if(theNucleus) { 191 switch(fs->getValidity()) { 192 case PauliBlockedFS: 193 theNucleus->getStore()->getBook().in 194 break; 195 case NoEnergyConservationFS: 196 case ParticleBelowFermiFS: 197 case ParticleBelowZeroFS: 198 break; 199 case ValidFS: 200 theNucleus->getStore()->getBook().in 201 } 202 } 203 204 return; 205 } 206 207 std::string DecayAvatar::dump() const { 208 std::stringstream ss; 209 ss << "(avatar " << theTime << " 'decay" < 210 << "(list " << '\n' 211 << particle1->dump() 212 << "))" << '\n'; 213 return ss.str(); 214 } 215 } 216