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