| 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 // J. Comput. Phys. 274 (2014) 841-882
31 // The Geant4-DNA web site is available at http://geant4-dna.org
32 //
33 //
34 /// \file chem2.cc
35 /// \brief Chem2 example
36
37 #include "ActionInitialization.hh"
38 #include "CommandLineParser.hh"
39 #include "DetectorConstruction.hh"
40 #include "PhysicsList.hh"
41
42 #include "G4DNAChemistryManager.hh"
43 #include "G4RunManagerFactory.hh"
44 #include "G4UIExecutive.hh"
45 #include "G4UImanager.hh"
46 #include "G4VisExecutive.hh"
47
48 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
49
50 /*
51 * WARNING : Geant4 was initially not intended for this kind of application
52 * This code is delivered as a prototype
53 * We will be happy to hear from you, do not hesitate to send your feedback and
54 * communicate on the difficulties you may encounter
55 * The user interface may change in the next releases since a reiteration of the
56 * code has started
57 */
58
59 using namespace G4DNAPARSER;
60 CommandLineParser* parser(0);
61
62 void Parse(int& argc, char** argv);
63
64 int main(int argc, char** argv)
65 {
66 //////////
67 // Parse options given in commandLine
68 //
69 Parse(argc, argv);
70
71 //////////
72 // Construct the run manager according to whether MT is activated or not
73 //
74 Command* commandLine(nullptr);
75
76 auto* runManager = G4RunManagerFactory::CreateRunManager();
77
78 if ((commandLine = parser->GetCommandIfActive("-mt"))) {
79 int nThreads = 2;
80 const G4String& option = commandLine->GetOption();
81 if (option == "") {
82 nThreads = G4UIcommand::ConvertToInt(commandLine->GetDefaultOption());
83 }
84 else if (option == "NMAX") {
85 nThreads = G4Threading::G4GetNumberOfCores();
86 }
87 else {
88 nThreads = G4UIcommand::ConvertToInt(option);
89 }
90
91 runManager->SetNumberOfThreads(nThreads);
92
93 G4cout << "===== Chem2 is started with " << runManager->GetNumberOfThreads()
94 << " threads =====" << G4endl;
95 }
96
97 //////////
98 // Set mandatory user initialization classes
99 //
100 DetectorConstruction* detector = new DetectorConstruction();
101 runManager->SetUserInitialization(new PhysicsList);
102 runManager->SetUserInitialization(detector);
103 runManager->SetUserInitialization(new ActionInitialization());
104
105 // Initialize visualization
106 G4VisManager* visManager = nullptr;
107
108 // Get the pointer to the User Interface manager
109 G4UImanager* UImanager = G4UImanager::GetUIpointer();
110 G4UIExecutive* ui(nullptr);
111
112 // interactive mode : define UI session
113 if ((commandLine = parser->GetCommandIfActive("-gui"))) {
114 visManager = new G4VisExecutive;
115 visManager->Initialize();
116
117 ui = new G4UIExecutive(argc, argv, commandLine->GetOption());
118
119 if (parser->GetCommandIfActive("-novis") == 0) {
120 // visualization is used by default
121 if ((commandLine = parser->GetCommandIfActive("-vis"))) {
122 // select a visualization driver if needed (e.g. HepFile)
123 UImanager->ApplyCommand(G4String("/vis/open ") + commandLine->GetOption());
124 }
125 else {
126 // by default OGL is used
127 UImanager->ApplyCommand("/vis/open OGL 800x600-0+0");
128 }
129 UImanager->ApplyCommand("/control/execute vis.mac");
130 }
131
132 if (ui->IsGUI()) {
133 UImanager->ApplyCommand("/control/execute gui.mac");
134 }
135 }
136 else if ((commandLine = parser->GetCommandIfActive("-vis"))) {
137 // to be use visualization file (= store the visualization into
138 // an external file:
139 // ASCIITree ; DAWNFILE ; HepRepFile ; VRML(1,2)FILE ; gMocrenFile ...
140 visManager = new G4VisExecutive;
141 visManager->Initialize();
142
143 ui = new G4UIExecutive(argc, argv, commandLine->GetOption());
144 UImanager->ApplyCommand(G4String("/vis/open ") + commandLine->GetOption());
145 UImanager->ApplyCommand("/control/execute vis.mac");
146 }
147
148 if ((commandLine = parser->GetCommandIfActive("-mac"))) {
149 G4String command = "/control/execute ";
150 UImanager->ApplyCommand(command + commandLine->GetOption());
151 }
152 else {
153 UImanager->ApplyCommand("/control/execute beam.in");
154 }
155
156 if (ui) {
157 ui->SessionStart();
158 delete ui;
159 }
160 // Job termination
161 // Free the store: user actions, physics_list and detector_description are
162 // owned and deleted by the run manager, so they should not be deleted
163 // in the main() program !
164
165 delete visManager;
166 delete runManager;
167
168 CommandLineParser::DeleteInstance();
169
170 return 0;
171 }
172
173 void Parse(int& argc, char** argv)
174 {
175 //////////
176 // Parse options given in commandLine
177 //
178 parser = CommandLineParser::GetParser();
179
180 parser->AddCommand("-gui", Command::OptionNotCompulsory,
181 "Select geant4 UI or just launch a geant4 terminal session", "qt");
182
183 parser->AddCommand("-mac", Command::WithOption, "Give a mac file to execute", "macFile.mac");
184
185 // You cann your own command, as for instance:
186 // parser->AddCommand("-seed",
187 // Command::WithOption,
188 // "Give a seed value in argument to be tested", "seed");
189 // it is then up to you to manage this option
190
191 parser->AddCommand("-mt", Command::OptionNotCompulsory,
192 "Launch in MT mode (events computed in parallel,"
193 " NOT RECOMMANDED WITH CHEMISTRY)",
194 "2");
195
196 parser->AddCommand("-chemOFF", Command::WithoutOption, "Deactivate chemistry");
197
198 parser->AddCommand("-vis", Command::WithOption, "Select a visualization driver",
199 "OGL 600x600-0+0");
200
201 parser->AddCommand("-novis", Command::WithoutOption, "Deactivate visualization when using GUI");
202
203 //////////
204 // If -h or --help is given in option : print help and exit
205 //
206 if (parser->Parse(argc, argv) != 0) // help is being printed
207 {
208 // if you are using ROOT, create a TApplication in this condition in order
209 // to print the help from ROOT as well
210 CommandLineParser::DeleteInstance();
211 std::exit(0);
212 }
213
214 ///////////
215 // Kill application if wrong argument in command line
216 //
217 if (parser->CheckIfNotHandledOptionsExists(argc, argv)) {
218 // if you are using ROOT, you should initialise your TApplication
219 // before this condition
220 abort();
221 }
222 }
223