| 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 chem3.cc
35 /// \brief Chem3 example
36
37 #include "ActionInitialization.hh"
38 #include "DetectorConstruction.hh"
39 #include "PhysicsList.hh"
40
41 #include "G4DNAChemistryManager.hh"
42 #include "G4RunManagerFactory.hh"
43 #include "G4UIExecutive.hh"
44 #include "G4UImanager.hh"
45 #include "G4VisExecutive.hh"
46 #ifdef G4UI_USE_QT
47 # include "G4UIQt.hh"
48 #endif
49 #include "CommandLineParser.hh"
50
51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
52
53 /*
54 * WARNING : Geant4 was initially not intended for this kind of application
55 * This code is delivered as a prototype
56 * We will be happy to hear from you, do not hesitate to send your feedback and
57 * communicate on the difficulties you may encounter
58 * The user interface may change in the next releases since a reiteration of the
59 * code has started
60 */
61
62 using namespace G4DNAPARSER;
63 CommandLineParser* parser(0);
64
65 void Parse(int& argc, char** argv);
66
67 int main(int argc, char** argv)
68 {
69 //////////
70 // Parse options given in commandLine
71 //
72 Parse(argc, argv);
73
74 //////////
75 // Construct the run manager according to whether MT is activated or not
76 //
77 Command* commandLine(0);
78
79 auto* runManager = G4RunManagerFactory::CreateRunManager();
80
81 if ((commandLine = parser->GetCommandIfActive("-mt"))) {
82 int nThreads = 2;
83 const G4String& option = commandLine->GetOption();
84 if (option == "") {
85 nThreads = G4UIcommand::ConvertToInt(commandLine->GetDefaultOption());
86 }
87 else if (option == "NMAX") {
88 nThreads = G4Threading::G4GetNumberOfCores();
89 }
90 else {
91 nThreads = G4UIcommand::ConvertToInt(option);
92 }
93
94 runManager->SetNumberOfThreads(nThreads);
95
96 G4cout << "===== Chem3 is started with " << runManager->GetNumberOfThreads()
97 << " threads =====" << G4endl;
98 }
99
100 //////////
101 // Set mandatory user initialization classes
102 //
103 DetectorConstruction* detector = new DetectorConstruction;
104 runManager->SetUserInitialization(new PhysicsList);
105 runManager->SetUserInitialization(detector);
106 runManager->SetUserInitialization(new ActionInitialization());
107
108 // Initialize G4 kernel
109 runManager->Initialize();
110
111 // Initialize visualization
112 G4VisManager* visManager = new G4VisExecutive;
113 // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
114 // G4VisManager* visManager = new G4VisExecutive("Quiet");
115 visManager->Initialize();
116
117 // Get the pointer to the User Interface manager
118 G4UImanager* UImanager = G4UImanager::GetUIpointer();
119 G4UIExecutive* ui(0);
120
121 // interactive mode : define UI session
122 if ((commandLine = parser->GetCommandIfActive("-gui"))) {
123 ui = new G4UIExecutive(argc, argv, commandLine->GetOption());
124
125 if (parser->GetCommandIfActive("-novis") == 0)
126 // visualization is used by default
127 {
128 if ((commandLine = parser->GetCommandIfActive("-vis")))
129 // select a visualization driver if needed (e.g. HepFile)
130 {
131 UImanager->ApplyCommand(G4String("/vis/open ") + commandLine->GetOption());
132 }
133 else
134 // by default OGL is used
135 {
136 UImanager->ApplyCommand("/vis/open OGL 800x600-0+0");
137 }
138 UImanager->ApplyCommand("/control/execute vis.mac");
139 }
140
141 if (ui->IsGUI()) UImanager->ApplyCommand("/control/execute gui.mac");
142 }
143 else
144 // to be use visualization file (= store the visualization into
145 // an external file:
146 // ASCIITree ; DAWNFILE ; HepRepFile ; VRML(1,2)FILE ; gMocrenFile ...
147 {
148 if ((commandLine = parser->GetCommandIfActive("-vis"))) {
149 UImanager->ApplyCommand(G4String("/vis/open ") + commandLine->GetOption());
150 UImanager->ApplyCommand("/control/execute vis.mac");
151 }
152 }
153
154 if ((commandLine = parser->GetCommandIfActive("-mac"))) {
155 G4String command = "/control/execute ";
156 UImanager->ApplyCommand(command + commandLine->GetOption());
157 }
158 else {
159 UImanager->ApplyCommand("/control/execute beam.in");
160 }
161
162 if ((commandLine = parser->GetCommandIfActive("-gui"))) {
163 #ifdef G4UI_USE_QT
164 G4UIQt* UIQt = static_cast<G4UIQt*>(UImanager->GetG4UIWindow());
165 if (UIQt) {
166 UIQt->AddViewerTabFromFile("README", "README from " + G4String(argv[0]));
167 }
168 #endif
169 ui->SessionStart();
170 delete ui;
171 }
172
173 // Job termination
174 // Free the store: user actions, physics_list and detector_description are
175 // owned and deleted by the run manager, so they should not be deleted
176 // in the main() program !
177
178 delete visManager;
179 delete runManager;
180
181 CommandLineParser::DeleteInstance();
182
183 return 0;
184 }
185
186 void Parse(int& argc, char** argv)
187 {
188 //////////
189 // Parse options given in commandLine
190 //
191 parser = CommandLineParser::GetParser();
192
193 parser->AddCommand("-gui", Command::OptionNotCompulsory,
194 "Select geant4 UI or just launch a geant4 terminal session", "qt");
195
196 parser->AddCommand("-mac", Command::WithOption, "Give a mac file to execute", "macFile.mac");
197
198 // You cann your own command, as for instance:
199 // parser->AddCommand("-seed",
200 // Command::WithOption,
201 // "Give a seed value in argument to be tested", "seed");
202 // it is then up to you to manage this option
203
204 parser->AddCommand("-mt", Command::OptionNotCompulsory,
205 "Launch in MT mode if available (events computed in parallel,"
206 " NOT RECOMMENDED WITH CHEMISTRY)",
207 "2");
208
209 parser->AddCommand("-chemOFF", Command::WithoutOption, "Deactivate chemistry");
210
211 parser->AddCommand("-vis", Command::WithOption, "Select a visualization driver",
212 "OGL 600x600-0+0");
213
214 parser->AddCommand("-novis", Command::WithoutOption, "Deactivate visualization when using GUI");
215
216 //////////
217 // If -h or --help is given in option : print help and exit
218 //
219 if (parser->Parse(argc, argv) != 0) // help is being printed
220 {
221 // if you are using ROOT, create a TApplication in this condition in order
222 // to print the help from ROOT as well
223 CommandLineParser::DeleteInstance();
224 std::exit(0);
225 }
226
227 ///////////
228 // Kill application if wrong argument in command line
229 //
230 if (parser->CheckIfNotHandledOptionsExists(argc, argv)) {
231 // if you are using ROOT, you should initialise your TApplication
232 // before this condition
233 abort();
234 }
235 }
236