#include "DDG4/Geant4GDMLDetector.h"
#include <iostream>

#define GEANT4_HAS_GDML 

#ifdef GEANT4_HAS_GDML
#include "G4GDMLParser.hh"
#endif

using namespace std;
using namespace DD4hep;


DD4hep::Simulation::Geant4GDMLDetector::Geant4GDMLDetector(const std::string& gdmlFile ) : m_fileName( gdmlFile) ,  m_world(0) { }


G4VPhysicalVolume* DD4hep::Simulation::Geant4GDMLDetector::Construct() {

#ifdef GEANT4_HAS_GDML
  
  G4GDMLParser parser;

  parser.Read( m_fileName );

  m_world = parser.GetWorldVolume();

#endif
  return m_world;
}