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 /// \file Par01/src/Par01PiModel.cc 27 /// \brief Implementation of the Par01PiModel 28 // 29 // 30 // 31 #include "Par01PiModel.hh" 32 33 #include "G4Gamma.hh" 34 #include "G4PionMinus.hh" 35 #include "G4PionPlus.hh" 36 37 //....oooOO0OOooo........oooOO0OOooo........oo 38 39 Par01PiModel::Par01PiModel(G4Region* anEnvelop 40 : G4VFastSimulationModel("Par01PiModel", anE 41 { 42 ; 43 } 44 45 //....oooOO0OOooo........oooOO0OOooo........oo 46 47 Par01PiModel::~Par01PiModel() 48 { 49 ; 50 } 51 52 //....oooOO0OOooo........oooOO0OOooo........oo 53 54 G4bool Par01PiModel::IsApplicable(const G4Part 55 { 56 return &particleType == G4PionMinus::PionMin 57 || &particleType == G4PionPlus::PionP 58 } 59 60 //....oooOO0OOooo........oooOO0OOooo........oo 61 62 G4bool Par01PiModel::ModelTrigger(const G4Fast 63 { 64 //------------------------------------------ 65 // UserTrigger() method: method which has to 66 // the parameterisation has to be applied. 67 // Here ModelTrigger() asks the user (ie you 68 // 69 // Note that quantities like the local/globa 70 // are available at this level via the fastT 71 // to check distance from boundaries, see be 72 //------------------------------------------ 73 G4cout << "\nPar01PiModel::ModelTrigger() ca 74 G4cout << "--------------------------------" 75 G4cout << "(particle is a " << fastTrack.Get 76 << " )\n" 77 << G4endl; 78 79 // -- Examples of available informations: 80 81 // -- position: 82 G4cout << " Track position: " << fas 83 << "(global coord.)" << fastTrack.Get 84 << G4endl; 85 86 // -- direction: 87 G4cout << " Track direction:" << fas 88 << "(global coord.)" << fastTrack.Get 89 << G4endl; 90 91 return true; 92 } 93 94 //....oooOO0OOooo........oooOO0OOooo........oo 95 96 void Par01PiModel::DoIt(const G4FastTrack& fas 97 //-------------------------------------------- 98 // 99 // User method to code the parameterisation pr 100 // 101 //-------------------------------------------- 102 { 103 //------------------------------------------ 104 // The primary track continues along its dir 105 // One secondary (a photon) is added: 106 //------------------------------------------ 107 G4cout << " Pion `model' applied\n" << 108 109 //------------------------------ 110 // Primary: 111 // idem as in "DefaultModel": 112 // 113 //------------------------------ 114 G4ThreeVector position; 115 G4double distance; 116 distance = fastTrack.GetEnvelopeSolid()->Dis 117 118 position = 119 fastTrack.GetPrimaryTrackLocalPosition() + 120 121 // -- set final position: 122 fastStep.ProposePrimaryTrackFinalPosition(po 123 124 //--------------------------- 125 // Secondary: 126 // Adds one "secondary": 127 //--------------------------- 128 // -- First, user has to say how many second 129 fastStep.SetNumberOfSecondaryTracks(1); 130 131 //------------------------ 132 // -- Build the secondary: 133 //------------------------ 134 // -- direction: 135 G4ParticleMomentum direction(fastTrack.GetPr 136 direction.setZ(direction.z() * 0.5); 137 direction.setY(direction.y() + direction.z() 138 direction = direction.unit(); // necessary 139 140 // -- dynamics (Note that many constructors 141 // -- see prototype/particle+matter/particle 142 G4DynamicParticle dynamique(G4Gamma::GammaDe 143 fastTrack.GetPri 144 // -- position: 145 G4double Dist; 146 Dist = fastTrack.GetEnvelopeSolid()->Distanc 147 148 G4ThreeVector posi; 149 posi = fastTrack.GetPrimaryTrackLocalPositio 150 151 //------------------------------------ 152 //-- Creation of the secondary Track: 153 //------------------------------------ 154 fastStep.CreateSecondaryTrack(dynamique, pos 155 } 156