Geant4 LXR

Cross-Referencing   Geant4
Geant4/examples/extended/persistency/gdml/G01/load_gdml.cc

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  //
  /// \file persistency/gdml/G01/load_gdml.cc
  /// \brief Main program of the persistency/gdml/G01 example
  //
  //
  //
  //
  // --------------------------------------------------------------
  //      GEANT 4 - load_gdml
  //
  // --------------------------------------------------------------
  
  #include "FTFP_BERT.hh"
  #include "G01ActionInitialization.hh"
  #include "G01DetectorConstruction.hh"
  #include "G01PrimaryGeneratorAction.hh"
  
  #include "G4GDMLParser.hh"
  #include "G4LogicalVolumeStore.hh"
  #include "G4RunManagerFactory.hh"
  #include "G4TransportationManager.hh"
  #include "G4Types.hh"
  #include "G4UIExecutive.hh"
  #include "G4UImanager.hh"
  #include "G4VisExecutive.hh"
  
  #include <vector>
  
  void print_aux(const G4GDMLAuxListType* auxInfoList, G4String prepend = "|")
  {
    for (std::vector<G4GDMLAuxStructType>::const_iterator iaux = auxInfoList->begin();
         iaux != auxInfoList->end(); iaux++)
    {
      G4String str = iaux->type;
      G4String val = iaux->value;
      G4String unit = iaux->unit;
  
      G4cout << prepend << str << " : " << val << " " << unit << G4endl;
  
      if (iaux->auxList) print_aux(iaux->auxList, prepend + "|");
    }
    return;
  }
  
  // --------------------------------------------------------------
  
  int main(int argc, char** argv)
  {
    G4cout << G4endl;
    G4cout << "Usage: load_gdml <intput_gdml_file:mandatory>"
           << " <output_gdml_file:optional>" << G4endl;
    G4cout << G4endl;
  
    if (argc < 2) {
      G4cout << "Error! Mandatory input file is not specified!" << G4endl;
      G4cout << G4endl;
      return -1;
    }
  
    G4GDMLParser parser;
  
    // Uncomment the following if wish to avoid names stripping
    // parser.SetStripFlag(false);
  
    // Uncomment the following and set a string with proper absolute path and
    // schema filename if wishing to use alternative schema for parsing validation
    // parser.SetImportSchema("");
  
    parser.SetOverlapCheck(true);
    parser.Read(argv[1]);
  
    if (argc > 4) {
      G4cout << "Error! Too many arguments!" << G4endl;
      G4cout << G4endl;
      return -1;
   }
 
   auto* runManager = G4RunManagerFactory::CreateRunManager();
 
   runManager->SetUserInitialization(new G01DetectorConstruction(parser.GetWorldVolume()));
   runManager->SetUserInitialization(new FTFP_BERT);
   runManager->SetUserInitialization(new G01ActionInitialization());
 
   runManager->Initialize();
 
   // Initialize visualization
   G4VisManager* visManager = new G4VisExecutive;
   visManager->Initialize();
 
   // Get the pointer to the User Interface manager
   G4UImanager* UImanager = G4UImanager::GetUIpointer();
 
   ///////////////////////////////////////////////////////////////////////
   //
   // Example how to retrieve Auxiliary Information
   //
 
   G4cout << std::endl;
 
   const G4LogicalVolumeStore* lvs = G4LogicalVolumeStore::GetInstance();
   std::vector<G4LogicalVolume*>::const_iterator lvciter;
   for (lvciter = lvs->begin(); lvciter != lvs->end(); lvciter++) {
     G4GDMLAuxListType auxInfo = parser.GetVolumeAuxiliaryInformation(*lvciter);
 
     if (auxInfo.size() > 0)
       G4cout << "Auxiliary Information is found for Logical Volume :  " << (*lvciter)->GetName()
              << G4endl;
 
     print_aux(&auxInfo);
   }
 
   // now the 'global' auxiliary info
   G4cout << std::endl;
   G4cout << "Global auxiliary info:" << std::endl;
   G4cout << std::endl;
 
   print_aux(parser.GetAuxList());
 
   G4cout << std::endl;
 
   //
   // End of Auxiliary Information block
   //
   ////////////////////////////////////////////////////////////////////////
 
   runManager->BeamOn(0);
 
   // example of writing out
 
   if (argc >= 3) {
     /*
          G4GDMLAuxStructType mysubaux = {"mysubtype", "mysubvalue", "mysubunit", 0};
          G4GDMLAuxListType* myauxlist = new G4GDMLAuxListType();
          myauxlist->push_back(mysubaux);
 
          G4GDMLAuxStructType myaux = {"mytype", "myvalue", "myunit", myauxlist};
          parser.AddAuxiliary(myaux);
 
 
          // example of setting auxiliary info for world volume
          // (can be set for any volume)
 
          G4GDMLAuxStructType mylocalaux = {"sometype", "somevalue", "someunit", 0};
 
          parser.AddVolumeAuxiliary(mylocalaux,
            G4TransportationManager::GetTransportationManager()
            ->GetNavigatorForTracking()->GetWorldVolume()->GetLogicalVolume());
     */
 
     parser.SetRegionExport(true);
     //     parser.SetEnergyCutsExport(true);
     //     parser.SetOutputFileOverwrite(true);
     parser.Write(argv[2], G4TransportationManager::GetTransportationManager()
                             ->GetNavigatorForTracking()
                             ->GetWorldVolume()
                             ->GetLogicalVolume());
   }
 
   if (argc == 4)  // batch mode
   {
     G4String command = "/control/execute ";
     G4String fileName = argv[3];
     UImanager->ApplyCommand(command + fileName);
   }
   else  // interactive mode
   {
     G4UIExecutive* ui = new G4UIExecutive(argc, argv);
     UImanager->ApplyCommand("/control/execute vis.mac");
     ui->SessionStart();
     delete ui;
   }
 
   delete visManager;
   delete runManager;
 
   return 0;
 }