G04DetectorConstruction.cc

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#include "G04DetectorConstruction.hh"
#include "G04SensitiveDetector.hh"
#include "G4SDManager.hh"
#include "G4GDMLParser.hh"
 
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G04DetectorConstruction::G04DetectorConstruction(const G4GDMLParser& parser)
 : G4VUserDetectorConstruction(),
   fParser(parser)
{}

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G4VPhysicalVolume* G04DetectorConstruction::Construct()
{
  return fParser.GetWorldVolume();
}

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void G04DetectorConstruction::ConstructSDandField()
{
  //------------------------------------------------ 
  // Sensitive detectors
  //------------------------------------------------ 

  G4SDManager* SDman = G4SDManager::GetSDMpointer();
  
  G4String trackerChamberSDname = "Tracker";
  G04SensitiveDetector* aTrackerSD = 
    new G04SensitiveDetector(trackerChamberSDname);
  SDman->AddNewDetector( aTrackerSD );
   
  //
  // Example how to retrieve Auxiliary Information for sensitive detector
  //
  const G4GDMLAuxMapType* auxmap = fParser.GetAuxMap();
  G4cout << "Found " << auxmap->size()
            << " volume(s) with auxiliary information."
            << G4endl << G4endl;
  for(G4GDMLAuxMapType::const_iterator iter=auxmap->begin();
      iter!=auxmap->end(); iter++) 
  {
    G4cout << "Volume " << ((*iter).first)->GetName()
           << " has the following list of auxiliary information: "
           << G4endl << G4endl;
    for (G4GDMLAuxListType::const_iterator vit=(*iter).second.begin();
         vit!=(*iter).second.end(); vit++)
    {
      G4cout << "--> Type: " << (*vit).type
                << " Value: " << (*vit).value << G4endl;
    }
  }
  G4cout << G4endl;

  // The same as above, but now we are looking for
  // sensitive detectors setting them for the volumes

  for(G4GDMLAuxMapType::const_iterator iter=auxmap->begin();
      iter!=auxmap->end(); iter++) 
  {
    G4cout << "Volume " << ((*iter).first)->GetName()
           << " has the following list of auxiliary information: "
           << G4endl << G4endl;
    for (G4GDMLAuxListType::const_iterator vit=(*iter).second.begin();
         vit!=(*iter).second.end();vit++)
    {
      if ((*vit).type=="SensDet")
      {
        G4cout << "Attaching sensitive detector " << (*vit).value
               << " to volume " << ((*iter).first)->GetName()
               <<  G4endl << G4endl;

        G4VSensitiveDetector* mydet = 
          SDman->FindSensitiveDetector((*vit).value);
        if(mydet) 
        {
          G4LogicalVolume* myvol = (*iter).first;
          myvol->SetSensitiveDetector(mydet);
        }
        else
        {
          G4cout << (*vit).value << " detector not found" << G4endl;
        }
      }
    }
  }
}