| 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 chem1.cc
35 /// \brief Chem1 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 if ((commandLine = parser->GetCommandIfActive("-mt"))) {
78 int nThreads = 2;
79 if (commandLine->GetOption() == "NMAX") {
80 nThreads = G4Threading::G4GetNumberOfCores();
81 }
82 else {
83 nThreads = G4UIcommand::ConvertToInt(commandLine->GetOption());
84 }
85 runManager->SetNumberOfThreads(nThreads);
86 G4cout << "===== Chem1 is started with " << runManager->GetNumberOfThreads()
87 << " threads =====" << G4endl;
88 }
89
90 //////////
91 // Set mandatory user initialization classes
92 //
93 DetectorConstruction* detector = new DetectorConstruction();
94 runManager->SetUserInitialization(new PhysicsList);
95 runManager->SetUserInitialization(detector);
96 runManager->SetUserInitialization(new ActionInitialization());
97
98 // Initialize visualization
99 G4VisManager* visManager = nullptr;
100
101 // Get the pointer to the User Interface manager
102 G4UImanager* UImanager = G4UImanager::GetUIpointer();
103 G4UIExecutive* ui(nullptr);
104
105 // interactive mode : define UI session
106 if ((commandLine = parser->GetCommandIfActive("-gui"))) {
107 visManager = new G4VisExecutive;
108 visManager->Initialize();
109
110 ui = new G4UIExecutive(argc, argv, commandLine->GetOption());
111
112 if (parser->GetCommandIfActive("-novis") == 0) {
113 // visualization is used by default
114 if ((commandLine = parser->GetCommandIfActive("-vis"))) {
115 // select a visualization driver if needed (e.g. HepFile)
116 UImanager->ApplyCommand(G4String("/vis/open ") + commandLine->GetOption());
117 }
118 else {
119 // by default OGL is used
120 UImanager->ApplyCommand("/vis/open OGL 800x600-0+0");
121 }
122 UImanager->ApplyCommand("/control/execute vis.mac");
123 }
124
125 if (ui->IsGUI()) {
126 UImanager->ApplyCommand("/control/execute gui.mac");
127 }
128 }
129 else if ((commandLine = parser->GetCommandIfActive("-vis"))) {
130 // to be use visualization file (= store the visualization into
131 // an external file:
132 // ASCIITree ; DAWNFILE ; HepRepFile ; VRML(1,2)FILE ; gMocrenFile ...
133 visManager = new G4VisExecutive;
134 visManager->Initialize();
135
136 ui = new G4UIExecutive(argc, argv, commandLine->GetOption());
137 UImanager->ApplyCommand(G4String("/vis/open ") + commandLine->GetOption());
138 UImanager->ApplyCommand("/control/execute vis.mac");
139 }
140
141 if ((commandLine = parser->GetCommandIfActive("-mac"))) {
142 G4String command = "/control/execute ";
143 UImanager->ApplyCommand(command + commandLine->GetOption());
144 }
145 else {
146 UImanager->ApplyCommand("/control/execute beam.in");
147 }
148
149 if (ui) {
150 ui->SessionStart();
151 delete ui;
152 }
153
154 // Job termination
155 // Free the store: user actions, physics_list and detector_description are
156 // owned and deleted by the run manager, so they should not be deleted
157 // in the main() program !
158
159 delete visManager;
160 delete runManager;
161
162 CommandLineParser::DeleteInstance();
163
164 return 0;
165 }
166
167 void Parse(int& argc, char** argv)
168 {
169 //////////
170 // Parse options given in commandLine
171 //
172 parser = CommandLineParser::GetParser();
173
174 parser->AddCommand("-gui", Command::OptionNotCompulsory,
175 "Select geant4 UI or just launch a geant4 terminal session", "qt");
176
177 parser->AddCommand("-mac", Command::WithOption, "Give a mac file to execute", "macFile.mac");
178
179 // You cann your own command, as for instance:
180 // parser->AddCommand("-seed",
181 // Command::WithOption,
182 // "Give a seed value in argument to be tested", "seed");
183 // it is then up to you to manage this option
184
185 parser->AddCommand("-mt", Command::WithOption,
186 "Launch in MT mode (events computed in parallel,"
187 " NOT RECOMMANDED WITH CHEMISTRY)",
188 "2");
189
190 parser->AddCommand("-chemOFF", Command::WithoutOption, "Deactivate chemistry");
191
192 parser->AddCommand("-vis", Command::WithOption, "Select a visualization driver",
193 "OGL 600x600-0+0");
194
195 parser->AddCommand("-novis", Command::WithoutOption, "Deactivate visualization when using GUI");
196
197 //////////
198 // If -h or --help is given in option : print help and exit
199 //
200 if (parser->Parse(argc, argv) != 0) // help is being printed
201 {
202 // if you are using ROOT, create a TApplication in this condition in order
203 // to print the help from ROOT as well
204 CommandLineParser::DeleteInstance();
205 std::exit(0);
206 }
207
208 ///////////
209 // Kill application if wrong argument in command line
210 //
211 if (parser->CheckIfNotHandledOptionsExists(argc, argv)) {
212 // if you are using ROOT, you should initialise your TApplication
213 // before this condition
214 abort();
215 }
216 }
217