textGeom.cc

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//
// ********************************************************************
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// * conditions of the Geant4 Software License,  included in the file *
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// * technical work of the GEANT4 collaboration.                      *
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//
//
//
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#include "G4Types.hh"

#include "ExTGDetectorConstruction.hh"
#include "ExTGDetectorConstructionWithSD.hh"
#include "ExTGDetectorConstructionWithCpp.hh"
#include "ExTGDetectorConstructionWithCuts.hh"
#include "G4GenericPhysicsList.hh"
#include "ExTGPrimaryGeneratorAction.hh"
#include "ExTGActionInitialization.hh"

#ifdef G4MULTITHREADED
#include "G4MTRunManager.hh"
#else
#include "G4RunManager.hh"
#endif

#include "G4UImanager.hh"

#include "G4VisExecutive.hh"
#include "G4UIExecutive.hh"

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int main(int argc,char** argv)
{
  // Instantiate G4UIExecutive if interactive mode
  G4UIExecutive* ui = nullptr;
  if ( argc == 1 ) {
    ui = new G4UIExecutive(argc, argv);
  }

  // Run manager
  //
#ifdef G4MULTITHREADED
  G4MTRunManager* runManager = new G4MTRunManager;
  runManager->SetNumberOfThreads(1);
#else
  G4RunManager* runManager = new G4RunManager;
#endif

  // User Initialization classes (mandatory)
  //
  runManager->SetUserInitialization(new ExTGDetectorConstruction);

  //
  std::vector<G4String>* MyConstr = new std::vector<G4String>;
  MyConstr->push_back("G4EmStandardPhysics");
  G4VModularPhysicsList* phys = new G4GenericPhysicsList(MyConstr);
  runManager->SetUserInitialization(phys);

  // User Action classes
  //
  //MT  runManager->SetUserAction(new ExTGPrimaryGeneratorAction);

  runManager->SetUserInitialization(new ExTGActionInitialization);
   
  // Run action that dumps GEANT4 in-memory geometry to text file
  //MT  runManager->SetUserAction(new ExTGRunAction);

  // Initialize G4 kernel
  //
  //  runManager->Initialize();
      
  // Get the pointer to the User Interface manager
  //
  G4UImanager * UImanager = G4UImanager::GetUIpointer();  

  G4VisManager* visManager = new G4VisExecutive;
  visManager->Initialize();

  if (!ui)   // batch mode
    {
     G4String command = "/control/execute ";
     G4String fileName = argv[1];
     UImanager->ApplyCommand(command+fileName);
    }
  else           // interactive mode : define visualization and UI terminal
    { 
      UImanager->ApplyCommand("/control/execute run.mac");
      ui->SessionStart();
      delete ui;
    }

  // Free the store: user actions, physics_list and detector_description are
  //                 owned and deleted by the run manager, so they should not
  //                 be deleted in the main() program !

  delete visManager;
  delete runManager;

  return 0;
}

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