| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 // This example is provided by the Geant4-DNA collaboration
27 // Any report or published results obtained using the Geant4-DNA software
28 // shall cite the following Geant4-DNA collaboration publication:
29 // Med. Phys. 37 (2010) 4692-4708
30 // The Geant4-DNA web site is available at http://geant4-dna.org
31 //
32 // If you use this example, please cite the following publication:
33 // Rad. Prot. Dos. 133 (2009) 2-11
34
35 #include "PhysicsList.hh"
36 #include "PhysicsListMessenger.hh"
37
38 #include "G4SystemOfUnits.hh"
39 #include "StepMax.hh"
40 #include "G4EmStandardPhysics.hh"
41 #include "G4EmStandardPhysics_option1.hh"
42 #include "G4EmStandardPhysics_option2.hh"
43 #include "G4EmStandardPhysics_option3.hh"
44 #include "G4EmStandardPhysics_option4.hh"
45 #include "G4EmLivermorePhysics.hh"
46 #include "G4EmPenelopePhysics.hh"
47 #include "G4DecayPhysics.hh"
48 #include "G4ProcessManager.hh"
49 #include "G4Gamma.hh"
50 #include "G4Electron.hh"
51 #include "G4Positron.hh"
52
53 PhysicsList::PhysicsList() : G4VModularPhysicsList()
54 {
55 fMessenger = new PhysicsListMessenger(this);
56
57 SetVerboseLevel(1);
58
59 // EM physics
60 fEmName = G4String("emlivermore");
61
62 fEmPhysicsList = new G4EmLivermorePhysics();
63
64 // Deacy physics and all particles
65 fDecPhysicsList = new G4DecayPhysics();
66 }
67
68 PhysicsList::~PhysicsList()
69 {
70 delete fMessenger;
71 delete fEmPhysicsList;
72 delete fDecPhysicsList;
73 }
74
75 void PhysicsList::ConstructParticle()
76 {
77 fDecPhysicsList->ConstructParticle();
78 }
79
80 void PhysicsList::ConstructProcess()
81 {
82 // transportation
83 AddTransportation();
84
85 // electromagnetic physics list
86 fEmPhysicsList->ConstructProcess();
87
88 // decay physics list
89 fDecPhysicsList->ConstructProcess();
90
91 // step limitation (as a full process)
92 AddStepMax();
93
94 }
95
96 void PhysicsList::AddPhysicsList(const G4String& name)
97 {
98 if (verboseLevel>1) {
99 G4cout << "PhysicsList::AddPhysicsList: <" << name << ">" << G4endl;
100 }
101
102 if (name == fEmName) return;
103
104 if (name == "emstandard_opt0") {
105
106 fEmName = name;
107 delete fEmPhysicsList;
108 fEmPhysicsList = new G4EmStandardPhysics(1);
109
110 } else if (name == "emstandard_opt1") {
111
112 fEmName = name;
113 delete fEmPhysicsList;
114 fEmPhysicsList = new G4EmStandardPhysics_option1();
115
116 } else if (name == "emstandard_opt2") {
117
118 fEmName = name;
119 delete fEmPhysicsList;
120 fEmPhysicsList = new G4EmStandardPhysics_option2();
121
122 } else if (name == "emstandard_opt3") {
123
124 fEmName = name;
125 delete fEmPhysicsList;
126 fEmPhysicsList = new G4EmStandardPhysics_option3();
127
128 } else if (name == "emstandard_opt4") {
129
130 fEmName = name;
131 delete fEmPhysicsList;
132 fEmPhysicsList = new G4EmStandardPhysics_option4();
133
134 } else if (name == "emlivermore") {
135
136 fEmName = name;
137 delete fEmPhysicsList;
138 fEmPhysicsList = new G4EmLivermorePhysics();
139
140 } else if (name == "empenelope") {
141
142 fEmName = name;
143 delete fEmPhysicsList;
144 fEmPhysicsList = new G4EmPenelopePhysics();
145
146 }
147 }
148
149 void PhysicsList::AddStepMax()
150 {
151 // Step limitation seen as a process
152 StepMax* stepMaxProcess = new StepMax(fMessenger);
153
154 auto particleIterator=GetParticleIterator();
155 particleIterator->reset();
156 while ((*particleIterator)()){
157 G4ParticleDefinition* particle = particleIterator->value();
158 G4ProcessManager* pmanager = particle->GetProcessManager();
159
160 if (stepMaxProcess->IsApplicable(*particle))
161 {
162 pmanager ->AddDiscreteProcess(stepMaxProcess);
163 }
164 }
165 }
166