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 // ******************************************* 27 // 28 // CaTS (Calorimetry and Tracking Simulation) 29 // 30 // Authors : Hans Wenzel 31 // Soon Yung Jun 32 // (Fermi National Accelerator Labo 33 // 34 // History 35 // October 18th, 2021 : first implementation 36 // 37 // ******************************************* 38 // 39 /// \file PrimaryGeneratorAction.cc 40 /// \brief Implementation of the CaTS::Primary 41 42 // Geant4 headers: 43 #include "G4SystemOfUnits.hh" 44 #include "G4ParticleTable.hh" 45 #include "G4ParticleGun.hh" 46 #include "G4GeneralParticleSource.hh" 47 #include "G4HEPEvtInterface.hh" 48 #include "G4Version.hh" 49 #include "G4GenericMessenger.hh" 50 // project headers: 51 #include "PrimaryGeneratorAction.hh" 52 // c++ headers: 53 #include <cstring> 54 55 PrimaryGeneratorAction::PrimaryGeneratorAction 56 { 57 DefineCommands(); 58 G4int n_particle = 1; 59 G4ParticleGun* fParticleGun = new G4Particle 60 G4ParticleTable* particleTable = G4ParticleT 61 G4String particleName; 62 G4ParticleDefinition* particle = 63 particleTable->FindParticle(particleName = 64 fParticleGun->SetParticleDefinition(particle 65 fParticleGun->SetParticleMomentumDirection(G 66 fParticleGun->SetParticleEnergy(10. * CLHEP: 67 fParticleGun->SetParticlePosition(G4ThreeVec 68 gentypeMap["particleGun"] = fParticleGun; 69 gentypeMap["GPS"] = new G4GeneralPar 70 fcurrentGenerator = gentypeMap["part 71 fcurrentGeneratorName = "particleGun"; 72 } 73 74 PrimaryGeneratorAction::~PrimaryGeneratorActio 75 { 76 delete fMessenger; 77 for( auto& gentype : gentypeMap ) 78 { 79 delete gentype.second; 80 } 81 } 82 83 void PrimaryGeneratorAction::GeneratePrimaries 84 { 85 fcurrentGenerator->GeneratePrimaryVertex(anE 86 } 87 88 void PrimaryGeneratorAction::DefineCommands() 89 { 90 fMessenger = new G4GenericMessenger(this, "/ 91 "select 92 // command to select primary Generator 93 fMessenger 94 ->DeclareMethod("setGenerator", &PrimaryGe 95 .SetGuidance("Select the primary Generator 96 "particleGun,GPS") 97 .SetParameterName("generator", true) 98 .SetDefaultValue("particleGun") 99 .SetCandidates("particleGun GPS"); 100 fMessenger->DeclareMethod("Print", &PrimaryG 101 .SetGuidance("Print name of primary genera 102 .SetStates(G4State_PreInit, G4State_Idle); 103 } 104