Geant4 Cross Reference |
1 // 1 // 2 // ******************************************* 2 // ******************************************************************** 3 // * License and Disclaimer 3 // * License and Disclaimer * 4 // * 4 // * * 5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. 9 // * include a list of copyright holders. * 10 // * 10 // * * 11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file 15 // * use. 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 /// \file PrimaryGeneratorAction.cc 26 /// \file PrimaryGeneratorAction.cc 27 /// \brief Implementation of the PrimaryGenera 27 /// \brief Implementation of the PrimaryGeneratorAction class 28 << 28 // >> 29 // >> 30 // >> 31 // 29 //....oooOO0OOooo........oooOO0OOooo........oo 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 30 //....oooOO0OOooo........oooOO0OOooo........oo 33 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 31 34 32 #include "PrimaryGeneratorAction.hh" 35 #include "PrimaryGeneratorAction.hh" 33 36 34 #include "DetectorConstruction.hh" 37 #include "DetectorConstruction.hh" 35 38 36 #include "G4Event.hh" 39 #include "G4Event.hh" 37 #include "G4ParticleDefinition.hh" << 38 #include "G4ParticleGun.hh" 40 #include "G4ParticleGun.hh" 39 #include "G4ParticleTable.hh" 41 #include "G4ParticleTable.hh" >> 42 #include "G4ParticleDefinition.hh" 40 #include "G4SystemOfUnits.hh" 43 #include "G4SystemOfUnits.hh" 41 44 42 //....oooOO0OOooo........oooOO0OOooo........oo 45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 43 46 44 PrimaryGeneratorAction::PrimaryGeneratorAction << 47 PrimaryGeneratorAction::PrimaryGeneratorAction(DetectorConstruction* DC) >> 48 : G4VUserPrimaryGeneratorAction(), >> 49 fParticleGun(0), >> 50 fDetector(DC) 45 { 51 { 46 G4int n_particle = 1; 52 G4int n_particle = 1; 47 fParticleGun = new G4ParticleGun(n_particle) << 53 fParticleGun = new G4ParticleGun(n_particle); 48 54 49 // default particle kinematic 55 // default particle kinematic 50 56 51 G4ParticleTable* particleTable = G4ParticleT 57 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable(); 52 G4String particleName; 58 G4String particleName; 53 G4ParticleDefinition* particle = particleTab << 59 G4ParticleDefinition* particle >> 60 = particleTable->FindParticle(particleName="e-"); 54 fParticleGun->SetParticleDefinition(particle 61 fParticleGun->SetParticleDefinition(particle); 55 fParticleGun->SetParticleMomentumDirection(G << 62 fParticleGun->SetParticleMomentumDirection(G4ThreeVector(1.,0.,0.)); 56 fParticleGun->SetParticleEnergy(500. * MeV); << 63 fParticleGun->SetParticleEnergy(500.*MeV); 57 G4double position = -0.5 * (fDetector->GetWo << 64 G4double position = -0.5*(fDetector->GetWorldSizeX()); 58 fParticleGun->SetParticlePosition(G4ThreeVec << 65 fParticleGun->SetParticlePosition(G4ThreeVector(position,0.*cm,0.*cm)); >> 66 59 } 67 } 60 68 61 //....oooOO0OOooo........oooOO0OOooo........oo 69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 62 70 63 PrimaryGeneratorAction::~PrimaryGeneratorActio 71 PrimaryGeneratorAction::~PrimaryGeneratorAction() 64 { 72 { 65 delete fParticleGun; 73 delete fParticleGun; 66 } 74 } 67 75 68 //....oooOO0OOooo........oooOO0OOooo........oo 76 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 69 77 70 void PrimaryGeneratorAction::GeneratePrimaries 78 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent) 71 { 79 { 72 // this function is called at the begining o << 80 //this function is called at the begining of event 73 // << 81 // 74 fParticleGun->GeneratePrimaryVertex(anEvent) 82 fParticleGun->GeneratePrimaryVertex(anEvent); 75 } 83 } 76 84 77 //....oooOO0OOooo........oooOO0OOooo........oo 85 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... >> 86 78 87