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 "G4INCLNNToNSKChannel.hh" 39 #include "G4INCLKinematicsUtils.hh" 40 #include "G4INCLBinaryCollisionAvatar.hh" 41 #include "G4INCLRandom.hh" 42 #include "G4INCLGlobals.hh" 43 #include "G4INCLLogger.hh" 44 #include <algorithm> 45 #include "G4INCLPhaseSpaceGenerator.hh" 46 47 namespace G4INCL { 48 49 const G4double NNToNSKChannel::angularSlope 50 51 NNToNSKChannel::NNToNSKChannel(Particle *p1, 52 : particle1(p1), particle2(p2) 53 {} 54 55 NNToNSKChannel::~NNToNSKChannel(){} 56 57 void NNToNSKChannel::fillFinalState(FinalSta 58 59 60 const G4double sqrtS = KinematicsUtils::to 61 62 const G4int iso = ParticleTable::getIsospi 63 64 ParticleType KaonType; 65 const G4double rdm = Random::shoot(); 66 // pp->pS+K0 (1/4) 67 // pp->pS0K+ (1/8) // HEM 68 // pp->pS0K+ (1/4) // Data 69 // pp->nS+K+ (1) 70 71 // pn->nS+K0 (1/4) 72 // pn->pS-K+ (1/4) 73 // pn->nS0K+ (5/8) 74 // pn->pS0K0 (5/8) 75 76 if(iso == 2){ 77 if(rdm * 6. < 4.){ 78 KaonType = KPlus; 79 particle2->setType(SigmaPlus); 80 particle1->setType(Neutron); 81 } 82 else if(rdm * 6. < 5.){ 83 KaonType = KZero; 84 particle2->setType(SigmaPlus); 85 } 86 else{ 87 KaonType = KPlus; 88 particle2->setType(SigmaZero); 89 } 90 } 91 else if(iso == -2){ 92 if(rdm * 6. < 8.){ 93 KaonType = KZero; 94 particle2->setType(SigmaMinus); 95 particle1->setType(Proton); 96 } 97 else if(rdm * 6. < 5.){ 98 KaonType = KPlus; 99 particle2->setType(SigmaMinus); 100 } 101 else{ 102 KaonType = KZero; 103 particle2->setType(SigmaZero); 104 } 105 } 106 else{ 107 if(rdm * 14. < 2.){ 108 KaonType = KZero; 109 particle2->setType(SigmaPlus); 110 particle1->setType(Neutron); 111 } 112 else if(rdm * 14. < 4.){ 113 KaonType = KPlus; 114 particle2->setType(SigmaMinus); 115 particle1->setType(Proton); 116 } 117 else if(rdm * 14. < 9.){ 118 KaonType = KPlus; 119 particle2->setType(SigmaZero); 120 particle1->setType(Neutron); 121 } 122 else{ 123 KaonType = KZero; 124 particle2->setType(SigmaZero); 125 particle1->setType(Proton); 126 } 127 } 128 129 ParticleList list; 130 list.push_back(particle1); 131 list.push_back(particle2); 132 const ThreeVector &rcol = particle2->getPo 133 const ThreeVector zero; 134 Particle *kaon = new Particle(KaonType,zer 135 list.push_back(kaon); 136 137 if(Random::shoot()<0.5) PhaseSpaceGenerato 138 else PhaseSpaceGenerator::generateBiased(s 139 140 fs->addModifiedParticle(particle1); 141 fs->addModifiedParticle(particle2); 142 fs->addCreatedParticle(kaon); 143 144 145 } 146 } 147