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 "G4INCLNSToNLChannel.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 NSToNLChannel::NSToNLChannel(Particle *p1, P 50 : particle1(p1), particle2(p2) 51 {} 52 53 NSToNLChannel::~NSToNLChannel(){} 54 55 void NSToNLChannel::fillFinalState(FinalStat 56 57 Particle *nucleon; 58 Particle *sigma; 59 60 if(particle1->isNucleon()){ 61 nucleon = particle1; 62 sigma = particle2; 63 } 64 else{ 65 nucleon = particle2; 66 sigma = particle1; 67 } 68 69 const G4double sqrtS = KinematicsUtils::to 70 71 const G4int iso = ParticleTable::getIsospi 72 // assert(iso == -1 || iso == 1); 73 74 nucleon->setType(ParticleTable::getNucleon 75 sigma->setType(Lambda); 76 77 G4double mn=nucleon->getMass(); 78 G4double my=sigma->getMass(); 79 80 G4double ey=(sqrtS*sqrtS+my*my-mn*mn)/(2*s 81 G4double en=std::sqrt(ey*ey-my*my+mn*mn); 82 nucleon->setEnergy(en); 83 sigma->setEnergy(ey); 84 G4double py=std::sqrt(ey*ey-my*my); 85 86 ThreeVector mom_hyperon = Random::normVect 87 88 sigma->setMomentum(mom_hyperon); 89 nucleon->setMomentum(-mom_hyperon); 90 91 fs->addModifiedParticle(nucleon); 92 fs->addModifiedParticle(sigma); 93 94 } 95 } 96