| 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 electromagnetic/TestEm18/src/Primary << 26 // $Id: PrimaryGeneratorAction.cc,v 1.1 2007/02/13 17:57:20 maire Exp $
27 /// \brief Implementation of the PrimaryGenera << 27 // GEANT4 tag $Name: geant4-09-02 $
28 // << 28 //
29 // <<
30 //....oooOO0OOooo........oooOO0OOooo........oo 29 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 31
33 #include "PrimaryGeneratorAction.hh" 32 #include "PrimaryGeneratorAction.hh"
34 33
35 #include "DetectorConstruction.hh" 34 #include "DetectorConstruction.hh"
36 35
37 #include "G4Event.hh" 36 #include "G4Event.hh"
38 #include "G4ParticleDefinition.hh" <<
39 #include "G4ParticleTable.hh" 37 #include "G4ParticleTable.hh"
40 #include "G4SystemOfUnits.hh" << 38 #include "G4ParticleDefinition.hh"
41 #include "Randomize.hh" 39 #include "Randomize.hh"
42 40
43 //....oooOO0OOooo........oooOO0OOooo........oo 41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
44 42
45 PrimaryGeneratorAction::PrimaryGeneratorAction << 43 PrimaryGeneratorAction::PrimaryGeneratorAction(DetectorConstruction* det)
>> 44 :detector(det)
46 { 45 {
47 fParticleGun = new G4ParticleGun(1); << 46 particleGun = new G4ParticleGun(1);
48 G4ParticleDefinition* particle = G4ParticleT << 47 G4ParticleDefinition* particle
49 fParticleGun->SetParticleDefinition(particle << 48 = G4ParticleTable::GetParticleTable()->FindParticle("e-");
50 fParticleGun->SetParticleEnergy(10 * MeV); << 49 particleGun->SetParticleDefinition(particle);
51 fParticleGun->SetParticleMomentumDirection(G << 50 particleGun->SetParticleEnergy(10*MeV);
>> 51 particleGun->SetParticleMomentumDirection(G4ThreeVector(1.,0.,0.));
52 } 52 }
53 53
54 //....oooOO0OOooo........oooOO0OOooo........oo 54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
55 55
56 PrimaryGeneratorAction::~PrimaryGeneratorActio 56 PrimaryGeneratorAction::~PrimaryGeneratorAction()
57 { 57 {
58 delete fParticleGun; << 58 delete particleGun;
59 } 59 }
60 60
61 //....oooOO0OOooo........oooOO0OOooo........oo 61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
62 62
63 void PrimaryGeneratorAction::GeneratePrimaries 63 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
64 { 64 {
65 // this function is called at the begining o << 65 //this function is called at the begining of event
66 // 66 //
67 G4double halfSize = 0.5 * (fDetector->GetSiz << 67 G4double halfSize = 0.5*(detector->GetSize());
68 G4double x0 = -halfSize; << 68 G4double x0 = - halfSize;
69 << 69
70 // randomize (y0,z0) << 70 //randomize (y0,z0)
71 // 71 //
72 G4double beam = 0.8 * halfSize; << 72 G4double beam = 0.8*halfSize;
73 G4double y0 = (2 * G4UniformRand() - 1.) * b << 73 G4double y0 = (2*G4UniformRand()-1.)*beam;
74 G4double z0 = (2 * G4UniformRand() - 1.) * b << 74 G4double z0 = (2*G4UniformRand()-1.)*beam;
75 << 75
76 fParticleGun->SetParticlePosition(G4ThreeVec << 76 particleGun->SetParticlePosition(G4ThreeVector(x0,y0,z0));
77 fParticleGun->GeneratePrimaryVertex(anEvent) << 77 particleGun->GeneratePrimaryVertex(anEvent);
78 } 78 }
79 79
80 //....oooOO0OOooo........oooOO0OOooo........oo 80 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 81
81 82