| 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 field/field03/src/F03PrimaryGenerato 26 /// \file field/field03/src/F03PrimaryGeneratorAction.cc
27 /// \brief Implementation of the F03PrimaryGen 27 /// \brief Implementation of the F03PrimaryGeneratorAction class
28 // 28 //
29 // << 29 // $Id$
30 // << 30 //
31 // <<
32 //....oooOO0OOooo........oooOO0OOooo........oo <<
33 //....oooOO0OOooo........oooOO0OOooo........oo <<
34 31
35 #include "F03PrimaryGeneratorAction.hh" << 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 33 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
36 34
>> 35 #include "F03PrimaryGeneratorAction.hh"
37 #include "F03DetectorConstruction.hh" 36 #include "F03DetectorConstruction.hh"
38 #include "F03PrimaryGeneratorMessenger.hh" 37 #include "F03PrimaryGeneratorMessenger.hh"
39 38
40 #include "G4Event.hh" 39 #include "G4Event.hh"
41 #include "G4ParticleDefinition.hh" <<
42 #include "G4ParticleGun.hh" 40 #include "G4ParticleGun.hh"
43 #include "G4ParticleTable.hh" 41 #include "G4ParticleTable.hh"
>> 42 #include "G4ParticleDefinition.hh"
>> 43 #include "Randomize.hh"
44 #include "G4PhysicalConstants.hh" 44 #include "G4PhysicalConstants.hh"
45 #include "G4SystemOfUnits.hh" 45 #include "G4SystemOfUnits.hh"
46 #include "Randomize.hh" << 46 #include "G4ios.hh"
47 <<
48 //....oooOO0OOooo........oooOO0OOooo........oo <<
49 <<
50 G4ParticleDefinition* F03PrimaryGeneratorActio <<
51 47
52 //....oooOO0OOooo........oooOO0OOooo........oo << 48 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
53 << 49
54 F03PrimaryGeneratorAction::F03PrimaryGenerator << 50 G4String F03PrimaryGeneratorAction::fgPrimaryParticleName="e-" ;
>> 51
>> 52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 53
>> 54 F03PrimaryGeneratorAction::F03PrimaryGeneratorAction(
>> 55 F03DetectorConstruction* det)
>> 56 : G4VUserPrimaryGeneratorAction(),
>> 57 fParticleGun(0),
>> 58 fDetector(det),
>> 59 fMessenger(0),
>> 60 fRndmFlag("off"),
>> 61 fXVertex(0.),
>> 62 fYVertex(0.),
>> 63 fZVertex(0.),
>> 64 fVertexDefined(false)
55 { 65 {
56 G4int n_particle = 1; 66 G4int n_particle = 1;
57 fParticleGun = new G4ParticleGun(n_particle) 67 fParticleGun = new G4ParticleGun(n_particle);
58 << 68
59 // create a messenger for this class 69 // create a messenger for this class
60 fGunMessenger = new F03PrimaryGeneratorMesse << 70 //
>> 71 fMessenger = new F03PrimaryGeneratorMessenger(this);
61 72
62 // default particle kinematic 73 // default particle kinematic
63 74
64 G4ParticleTable* particleTable = G4ParticleT 75 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
65 G4String particleName; 76 G4String particleName;
66 G4ParticleDefinition* particle = particleTab << 77 G4ParticleDefinition* particle
>> 78 = particleTable->FindParticle(particleName="e-");
67 fParticleGun->SetParticleDefinition(particle 79 fParticleGun->SetParticleDefinition(particle);
>> 80
>> 81 fgPrimaryParticleName = particle->GetParticleName() ;
68 82
69 fgPrimaryParticle = particle; << 83 fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,-1.));
>> 84 fParticleGun->SetParticleEnergy(1.*GeV);
70 85
71 fParticleGun->SetParticleMomentumDirection(G << 86 fZVertex=fDetector->GetAbsorberZpos()-0.5*(fDetector->GetAbsorberThickness());
72 fParticleGun->SetParticleEnergy(1. * GeV); << 87 fParticleGun->SetParticlePosition(G4ThreeVector(fXVertex,fYVertex,fZVertex));
73 88
74 fZVertex = fDetector->GetAbsorberZpos() - 0. <<
75 fParticleGun->SetParticlePosition(G4ThreeVec <<
76 } 89 }
77 90
78 //....oooOO0OOooo........oooOO0OOooo........oo << 91 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
79 92
80 F03PrimaryGeneratorAction::~F03PrimaryGenerato 93 F03PrimaryGeneratorAction::~F03PrimaryGeneratorAction()
81 { 94 {
82 delete fParticleGun; 95 delete fParticleGun;
83 delete fGunMessenger; << 96 delete fMessenger;
84 } 97 }
85 98
86 //....oooOO0OOooo........oooOO0OOooo........oo << 99 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
87 100
88 void F03PrimaryGeneratorAction::GeneratePrimar 101 void F03PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
89 { 102 {
90 // this function is called at the begining o << 103 //this function is called at the begining of event
91 // << 104 //
92 fgPrimaryParticle = fParticleGun->GetParticl << 105 fgPrimaryParticleName
93 << 106 = fParticleGun->GetParticleDefinition()->GetParticleName() ;
94 G4double x0, y0, z0; << 107 G4double x0,y0,z0 ;
95 if (fVertexDefined) { << 108 if (fVertexDefined)
96 x0 = fXVertex; << 109 {
97 y0 = fYVertex; << 110 x0 = fXVertex ;
98 z0 = fZVertex; << 111 y0 = fYVertex ;
>> 112 z0 = fZVertex ;
99 } 113 }
100 else { << 114 else
101 x0 = 0.; << 115 {
102 y0 = 0.; << 116 x0 = 0. ;
103 z0 = fDetector->GetAbsorberZpos() - 0.5 * << 117 y0 = 0. ;
>> 118 z0 = fDetector->GetAbsorberZpos()-0.5*(fDetector->GetAbsorberThickness());
104 } 119 }
105 <<
106 G4double r0, phi0; 120 G4double r0, phi0;
107 if (fRndmFlag == "on") { <<
108 r0 = (fDetector->GetAbsorberRadius()) * st <<
109 phi0 = twopi * G4UniformRand(); <<
110 x0 = r0 * std::cos(phi0); <<
111 y0 = r0 * std::sin(phi0); <<
112 } <<
113 121
114 fParticleGun->SetParticlePosition(G4ThreeVec << 122 if (fRndmFlag == "on")
>> 123 {
>> 124 r0 = (fDetector->GetAbsorberRadius())*std::sqrt(G4UniformRand());
>> 125 phi0 = twopi*G4UniformRand();
>> 126 x0 = r0*std::cos(phi0);
>> 127 y0 = r0*std::sin(phi0);
>> 128 }
>> 129
>> 130 fParticleGun->SetParticlePosition(G4ThreeVector(x0,y0,z0));
115 fParticleGun->GeneratePrimaryVertex(anEvent) 131 fParticleGun->GeneratePrimaryVertex(anEvent);
116 } 132 }
117 133
118 //....oooOO0OOooo........oooOO0OOooo........oo << 134 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
119 135
120 G4String F03PrimaryGeneratorAction::GetPrimary 136 G4String F03PrimaryGeneratorAction::GetPrimaryName()
121 { 137 {
122 return fgPrimaryParticle->GetParticleName(); << 138 return fgPrimaryParticleName ;
123 } 139 }
124 140
125 //....oooOO0OOooo........oooOO0OOooo........oo << 141 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
126 142
127 void F03PrimaryGeneratorAction::SetXVertex(G4d 143 void F03PrimaryGeneratorAction::SetXVertex(G4double x)
128 { 144 {
129 fVertexDefined = true; << 145 fVertexDefined = true ;
130 fXVertex = x; << 146 fXVertex = x ;
131 G4cout << " X coordinate of the primary vert << 147 G4cout << " X coordinate of the primary vertex = " << fXVertex/mm
>> 148 << " mm." << G4endl;
132 } 149 }
133 150
134 //....oooOO0OOooo........oooOO0OOooo........oo << 151 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
135 152
136 void F03PrimaryGeneratorAction::SetYVertex(G4d 153 void F03PrimaryGeneratorAction::SetYVertex(G4double y)
137 { 154 {
138 fVertexDefined = true; << 155 fVertexDefined = true ;
139 fYVertex = y; << 156 fYVertex = y ;
140 G4cout << " Y coordinate of the primary vert << 157 G4cout << " Y coordinate of the primary vertex = " << fYVertex/mm
>> 158 << " mm." << G4endl;
141 } 159 }
142 160
143 //....oooOO0OOooo........oooOO0OOooo........oo << 161 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
144 162
145 void F03PrimaryGeneratorAction::SetZVertex(G4d 163 void F03PrimaryGeneratorAction::SetZVertex(G4double z)
146 { 164 {
147 fVertexDefined = true; << 165 fVertexDefined = true ;
148 fZVertex = z; << 166 fZVertex = z ;
149 G4cout << " Z coordinate of the primary vert << 167 G4cout << " Z coordinate of the primary vertex = " << fZVertex/mm
>> 168 << " mm." << G4endl;
150 } 169 }
151 170
152 //....oooOO0OOooo........oooOO0OOooo........oo << 171 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
153 172