dnaphysics.cc File Reference

Implementation of the dnaphysics example. More...

#include "G4RunManager.hh"
#include "G4UImanager.hh"
#include "G4UIExecutive.hh"
#include "ActionInitialization.hh"
#include "DetectorConstruction.hh"
#include "PhysicsList.hh"

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Functions
int	main (int argc, char **argv)

Detailed Description

Implementation of the dnaphysics example.

Definition in file dnaphysics.cc.

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 56 of file dnaphysics.cc.

{
  // Detect interactive mode (if no arguments) and define UI session
  //
  G4UIExecutive* ui = 0;
  if ( argc == 1 ) {
    ui = new G4UIExecutive(argc, argv);
  }

  // Choose the Random engine
  
  G4Random::setTheEngine(new CLHEP::RanecuEngine);

  // Construct the default run manager

#ifdef G4MULTITHREADED
  G4MTRunManager* runManager = new G4MTRunManager;
  if(argc==3) runManager->SetNumberOfThreads(atoi(argv[2]));
  else runManager->SetNumberOfThreads(2);
#else
  G4RunManager* runManager = new G4RunManager;
#endif

  // Set mandatory user initialization classes
  runManager->SetUserInitialization(new DetectorConstruction);
  runManager->SetUserInitialization(new PhysicsList);

  // User action initialization
  
  runManager->SetUserInitialization(new ActionInitialization());
  
#ifdef G4VIS_USE
  G4VisManager* visManager = new G4VisExecutive;
  visManager->Initialize();
#endif
    
  // Get the pointer to the User Interface manager
  G4UImanager* UImanager = G4UImanager::GetUIpointer();
  
  // Process macro or start UI session
  //
  if ( ! ui ) { 
    // batch mode
    G4String command = "/control/execute ";
    G4String fileName = argv[1];
    UImanager->ApplyCommand(command+fileName);
  }
  else { 
    // interactive mode
    UImanager->ApplyCommand("/control/execute vis.mac");
    ui->SessionStart();
    delete ui;
  }

#ifdef G4VIS_USE
  delete visManager;
#endif

  delete runManager;

  return 0;
}

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