Geant4 Cross Reference |
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Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // 26 // INCL++ intra-nuclear cascade model 26 // INCL++ intra-nuclear cascade model 27 // Alain Boudard, CEA-Saclay, France 27 // Alain Boudard, CEA-Saclay, France 28 // Joseph Cugnon, University of Liege, Belgium 28 // Joseph Cugnon, University of Liege, Belgium 29 // Jean-Christophe David, CEA-Saclay, France 29 // Jean-Christophe David, CEA-Saclay, France 30 // Pekka Kaitaniemi, CEA-Saclay, France, and H 30 // Pekka Kaitaniemi, CEA-Saclay, France, and Helsinki Institute of Physics, Finland 31 // Sylvie Leray, CEA-Saclay, France 31 // Sylvie Leray, CEA-Saclay, France 32 // Davide Mancusi, CEA-Saclay, France 32 // Davide Mancusi, CEA-Saclay, France 33 // 33 // 34 #define INCLXX_IN_GEANT4_MODE 1 34 #define INCLXX_IN_GEANT4_MODE 1 35 35 36 #include "globals.hh" 36 #include "globals.hh" 37 37 38 #include "G4INCLOmegaNElasticChannel.hh" 38 #include "G4INCLOmegaNElasticChannel.hh" 39 #include "G4INCLKinematicsUtils.hh" 39 #include "G4INCLKinematicsUtils.hh" 40 #include "G4INCLBinaryCollisionAvatar.hh" 40 #include "G4INCLBinaryCollisionAvatar.hh" 41 #include "G4INCLRandom.hh" 41 #include "G4INCLRandom.hh" 42 #include "G4INCLGlobals.hh" 42 #include "G4INCLGlobals.hh" 43 #include "G4INCLLogger.hh" 43 #include "G4INCLLogger.hh" 44 44 45 namespace G4INCL { 45 namespace G4INCL { 46 46 47 OmegaNElasticChannel::OmegaNElasticChannel 47 OmegaNElasticChannel::OmegaNElasticChannel(Particle *p1, Particle *p2) 48 : particle1(p1), particle2(p2) 48 : particle1(p1), particle2(p2) 49 { 49 { 50 50 51 } 51 } 52 52 53 OmegaNElasticChannel::~OmegaNElasticChanne 53 OmegaNElasticChannel::~OmegaNElasticChannel(){ 54 54 55 } 55 } 56 56 57 void OmegaNElasticChannel::fillFinalState( 57 void OmegaNElasticChannel::fillFinalState(FinalState *fs) { 58 Particle * nucleon; 58 Particle * nucleon; 59 Particle * omega; 59 Particle * omega; 60 if(particle1->isNucleon()) { 60 if(particle1->isNucleon()) { 61 nucleon = particle1; 61 nucleon = particle1; 62 omega = particle2; 62 omega = particle2; 63 } else { 63 } else { 64 nucleon = particle2; 64 nucleon = particle2; 65 omega = particle1; 65 omega = particle1; 66 } 66 } 67 67 68 G4double sh=nucleon->getEnergy()+ome 68 G4double sh=nucleon->getEnergy()+omega->getEnergy(); 69 G4double mn=nucleon->getMass(); 69 G4double mn=nucleon->getMass(); 70 G4double me=omega->getMass(); 70 G4double me=omega->getMass(); 71 G4double en=(sh*sh+mn*mn-me*me)/(2*s 71 G4double en=(sh*sh+mn*mn-me*me)/(2*sh); 72 nucleon->setEnergy(en); 72 nucleon->setEnergy(en); 73 G4double ee=std::sqrt(en*en-mn*mn+me 73 G4double ee=std::sqrt(en*en-mn*mn+me*me); 74 omega->setEnergy(ee); 74 omega->setEnergy(ee); 75 G4double pn=std::sqrt(en*en-mn*mn); 75 G4double pn=std::sqrt(en*en-mn*mn); 76 76 77 ThreeVector mom_nucleon; 77 ThreeVector mom_nucleon; 78 78 79 // Isotropy 79 // Isotropy 80 mom_nucleon = Random::normVector(pn) 80 mom_nucleon = Random::normVector(pn); 81 81 82 82 83 nucleon->setMomentum(mom_nucleon); 83 nucleon->setMomentum(mom_nucleon); 84 omega->setMomentum(-mom_nucleon); 84 omega->setMomentum(-mom_nucleon); 85 85 86 fs->addModifiedParticle(nucleon); 86 fs->addModifiedParticle(nucleon); 87 fs->addModifiedParticle(omega); 87 fs->addModifiedParticle(omega); 88 88 89 } 89 } 90 } 90 } 91 91