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 "G4INCLPiNToDeltaChannel.hh" 39 #include "G4INCLKinematicsUtils.hh" 40 #include "G4INCLBinaryCollisionAvatar.hh" 41 #include "G4INCLRandom.hh" 42 #include "G4INCLGlobals.hh" 43 #include "G4INCLLogger.hh" 44 45 namespace G4INCL { 46 47 PiNToDeltaChannel::PiNToDeltaChannel(Particl 48 : particle1(p1), particle2(p2) 49 { 50 51 } 52 53 PiNToDeltaChannel::~PiNToDeltaChannel(){ 54 55 } 56 57 void PiNToDeltaChannel::fillFinalState(Final 58 Particle * nucleon; 59 Particle * pion; 60 if(particle1->isNucleon()) { 61 nucleon = particle1; 62 pion = particle2; 63 } else { 64 nucleon = particle2; 65 pion = particle1; 66 } 67 68 ParticleType deltaType = DeltaZero; 69 if(ParticleConfig::isPair(particle1, parti 70 deltaType = DeltaPlusPlus; 71 } else if(ParticleConfig::isPair(particle1 72 deltaType = DeltaPlus; 73 } else if(ParticleConfig::isPair(particle1 74 deltaType = DeltaPlus; 75 } else if(ParticleConfig::isPair(particle1 76 deltaType = DeltaZero; 77 } else if(ParticleConfig::isPair(particle1 78 deltaType = DeltaZero; 79 } else if(ParticleConfig::isPair(particle1 80 deltaType = DeltaMinus; 81 } else { 82 INCL_ERROR("Unknown particle pair in Pi- 83 } 84 85 G4double deltaEnergy = nucleon->getEnergy( 86 87 nucleon->setType(deltaType); // nucleon be 88 nucleon->setEnergy(deltaEnergy); // set th 89 90 #ifdef INCLXX_IN_GEANT4_MODE 91 // Erase the parent resonance information 92 nucleon->setParentResonancePDGCode(0); 93 nucleon->setParentResonanceID(0); 94 pion->setParentResonancePDGCode(0); 95 pion->setParentResonanceID(0); 96 #endif 97 98 ThreeVector deltaMomentum = nucleon->getMo 99 nucleon->setMomentum(deltaMomentum); 100 101 const G4double deltaMass = std::sqrt(delta 102 nucleon->setMass(deltaMass); 103 104 fs->addModifiedParticle(nucleon); // nucle 105 fs->addDestroyedParticle(pion); // pion w 106 } 107 108 } 109