LArSoft  v09_90_00
Liquid Argon Software toolkit - https://larsoft.org/
pdb4dna.cc File Reference

Main program of the pdb4dna example. More...

#include "DetectorConstruction.hh"
#include "PhysicsList.hh"
#include "ActionInitialization.hh"
#include "G4RunManager.hh"
#include "G4UImanager.hh"
#include "Randomize.hh"
#include "G4VisExecutive.hh"
#include "G4UIExecutive.hh"
#include "CommandLineParser.hh"

Go to the source code of this file.

Functions

CommandLineParser * parser (0)
 
void Parse (int &argc, char **argv)
 
int main (int argc, char **argv)
 

Detailed Description

Main program of the pdb4dna example.

Definition in file pdb4dna.cc.

Function Documentation

int main ( int  argc,
char **  argv 
)

Definition at line 67 of file pdb4dna.cc.

References Parse(), and parser().

68 {
70  // Parse options given in commandLine
71  //
72  Parse(argc, argv);
73 
75  // Construct the run manager according to whether MT is activated or not
76  //
77  Command* commandLine(0);
78 
79 #ifdef G4MULTITHREADED
80  G4MTRunManager* runManager= new G4MTRunManager;
81  if ((commandLine = parser->GetCommandIfActive("-mt")))
82  {
83  int nThreads = 2;
84  if(commandLine->GetOption() == "NMAX")
85  {
86  nThreads = G4Threading::G4GetNumberOfCores();
87  }
88  else
89  {
90  nThreads = G4UIcommand::ConvertToInt(commandLine->GetOption());
91  }
92  G4cout << "===== PDB4DNA is started with "
93  << runManager->GetNumberOfThreads()
94  << " threads =====" << G4endl;
95 
96  runManager->SetNumberOfThreads(nThreads);
97  }
98 #else
99  G4RunManager* runManager = new G4RunManager();
100 #endif
101 
102  // Set user classes
103  //
104  runManager->SetUserInitialization(new DetectorConstruction());
105  runManager->SetUserInitialization(new PhysicsList);
106  runManager->SetUserInitialization(new ActionInitialization());
107 
108  // Initialize G4 keRnel
109  //
110  // runManager->Initialize();
111 
112  // Initialize visualization
113  G4VisManager* visManager = new G4VisExecutive;
114  visManager->Initialize();
115 
116  // Get the pointer to the User Interface manager
117  G4UImanager* UImanager = G4UImanager::GetUIpointer();
118  G4UIExecutive* ui(0);
119 
120  // interactive mode : define UI session
121  if ((commandLine = parser->GetCommandIfActive("-gui")))
122  {
123  ui = new G4UIExecutive(argc, argv,
124  commandLine->GetOption());
125 
126  if(parser->GetCommandIfActive("-novis") == 0)
127  // visualization is used by default
128  {
129  if ((commandLine = parser->GetCommandIfActive("-vis")))
130  // select a visualization driver if needed (e.g. HepFile)
131  {
132  UImanager->ApplyCommand(G4String("/vis/open ")+
133  commandLine->GetOption());
134  }
135  else
136  // by default OGL is used
137  {
138  UImanager->ApplyCommand("/vis/open OGL 600x600-0+0");
139  }
140  UImanager->ApplyCommand("/control/execute vis.mac");
141  }
142  if (ui->IsGUI())
143  UImanager->ApplyCommand("/control/execute gui.mac");
144  }
145  else
146  // to be use visualization file (= store the visualization into
147  // an external file:
148  // ASCIITree ; DAWNFILE ; HepRepFile ; VRML(1,2)FILE ; gMocrenFile ...
149  {
150  if ((commandLine = parser->GetCommandIfActive("-vis")))
151  {
152  UImanager->ApplyCommand(G4String("/vis/open ")+
153  commandLine->GetOption());
154  UImanager->ApplyCommand("/control/execute vis.mac");
155  }
156  }
157 
158  if ((commandLine = parser->GetCommandIfActive("-mac")))
159  {
160  G4String command = "/control/execute ";
161  UImanager->ApplyCommand(command + commandLine->GetOption());
162  }
163  else
164  {
165  UImanager->ApplyCommand("/control/execute init.mac");
166  }
167 
168  if ((commandLine = parser->GetCommandIfActive("-gui")))
169  {
170 #ifdef G4UI_USE_QT
171  G4UIQt* UIQt = static_cast<G4UIQt*> (UImanager->GetG4UIWindow());
172  if ( UIQt) {
173  UIQt->AddViewerTabFromFile("README", "README from "+ G4String(argv[0]));
174  }
175 #endif
176  ui->SessionStart();
177  delete ui;
178  }
179 
180  // Job termination
181  delete visManager;
182  delete runManager;
183 
184  return 0;
185 }
void Parse(int &argc, char **argv)
Definition: pdb4dna.cc:189
CommandLineParser * parser(0)
void Parse ( int &  argc,
char **  argv 
)

Definition at line 189 of file pdb4dna.cc.

References parser().

Referenced by main().

190 {
192  // Parse options given in commandLine
193  //
194  parser = CommandLineParser::GetParser();
195 
196  parser->AddCommand("-gui",
197  Command::OptionNotCompulsory,
198  "Select geant4 UI or just launch a geant4 terminal session",
199  "qt");
200 
201  parser->AddCommand("-mac",
202  Command::WithOption,
203  "Give a mac file to execute",
204  "pdb4dna.in");
205 
206 // You cann your own command, as for instance:
207 // parser->AddCommand("-seed",
208 // Command::WithOption,
209 // "Give a seed value in argument to be tested", "seed");
210 // it is then up to you to manage this option
211 
212 #ifdef G4MULTITHREADED
213  parser->AddCommand("-mt", Command::WithOption,
214  "Launch in MT mode (events computed in parallel)",
215  "2");
216 #endif
217 
218  parser->AddCommand("-vis",
219  Command::WithOption,
220  "Select a visualization driver",
221  "OGL 600x600-0+0");
222 
223  parser->AddCommand("-novis",
224  Command::WithoutOption,
225  "Deactivate visualization when using GUI");
226 
228  // If -h or --help is given in option : print help and exit
229  //
230  if (parser->Parse(argc, argv) != 0) // help is being printed
231  {
232  // if you are using ROOT, create a TApplication in this condition in order
233  // to print the help from ROOT as well
234  CommandLineParser::DeleteInstance();
235  std::exit(0);
236  }
237 
239  // Kill application if wrong argument in command line
240  //
241  if (parser->CheckIfNotHandledOptionsExists(argc, argv))
242  {
243  // if you are using ROOT, you should initialise your TApplication
244  // before this condition
245  abort();
246  }
247 }
CommandLineParser * parser(0)
CommandLineParser* parser ( )

Referenced by main(), and Parse().