load_gdml.cc

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//
//
//
// $Id: load_gdml.cc 105219 2017-07-14 13:02:55Z gcosmo $
//
//
// --------------------------------------------------------------
//      GEANT 4 - load_gdml
//
// --------------------------------------------------------------

#include <vector>

#include "G4RunManager.hh"
#include "G4UImanager.hh"

#include "G4LogicalVolumeStore.hh"
#include "G4TransportationManager.hh"

#include "G01PrimaryGeneratorAction.hh"
#include "G01DetectorConstruction.hh"
#include "FTFP_BERT.hh"

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

#include "G4GDMLParser.hh"

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);

   parser.Read(argv[1]);
   
   if (argc>4)
   {
      G4cout << "Error! Too many arguments!" << G4endl;
      G4cout << G4endl;
      return -1;
   }

   G4RunManager* runManager = new G4RunManager;

   runManager->SetUserInitialization(new G01DetectorConstruction(
                                     parser.GetWorldVolume()));
   runManager->SetUserInitialization(new FTFP_BERT);
   runManager->SetUserAction(new G01PrimaryGeneratorAction);

   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
   //

   // 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.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;
}