scavenger.cc File Reference

Scavenger example. More...

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

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

Detailed Description

Scavenger example.

Definition in file scavenger.cc.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 46 of file scavenger.cc.

{
  G4UIExecutive* pUi = nullptr;
  if ( argc == 1 ) { pUi = new G4UIExecutive(argc, argv); }
 
  if(argc > 2)
  {
    G4int change_seed(0);
    change_seed = std::stoi(argv[2]);
    long enterseed = change_seed;
    G4Random::setTheSeed(enterseed);
    G4Random::showEngineStatus();
    G4cout<<"Used seed : "<<change_seed<<G4endl;
  }
 
#ifdef G4MULTITHREADED
  std::unique_ptr<G4MTRunManager> pRunManager(new G4MTRunManager);
  pRunManager->SetNumberOfThreads(2);//by default
#else
  std::unique_ptr<G4RunManager> pRunManager(new G4RunManager);
#endif
 
  // Set mandatory initialization classes
  pRunManager->SetUserInitialization(new PhysicsList());
  pRunManager->SetUserInitialization(new DetectorConstruction());
  pRunManager->SetUserInitialization(new ActionInitialization());
  
  //visualization
  std::unique_ptr<G4VisManager> pVisuManager(new G4VisExecutive);
  pVisuManager->Initialize();
 
  // Get the pointer to the User Interface manager
  auto pUImanager = G4UImanager::GetUIpointer();
 
  // Bash mode : define UI session
  if ( pUi == nullptr )
  {
    // batch mode
    pUImanager->ApplyCommand("/control/macroPath ../");
    G4String command = "/control/execute ";
    G4String fileName = argv[1];
    pUImanager->ApplyCommand(command+fileName);
  }
  else
  {
    // interactive mode
    pUImanager->ApplyCommand("/control/execute vis.mac");
    pUi->SessionStart();
    delete pUi;
  }
  return 0;
}