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// $Id: ExTGDetectorConstructionWithCuts.cc 76943 2013-11-19 09:57:34Z gcosmo $
//
/// \file persistency/P03/src/ExTGDetectorConstructionWithCuts.cc
/// \brief Implementation of the ExTGDetectorConstructionWithCuts class

#include "ExTGDetectorConstructionWithCuts.hh"
#include "ExTGRCDetectorBuilder.hh"
#include "G4tgbVolumeMgr.hh"
#include "G4tgrMessenger.hh"

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
ExTGDetectorConstructionWithCuts::ExTGDetectorConstructionWithCuts()
{
  fMessenger = new G4tgrMessenger;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
ExTGDetectorConstructionWithCuts::~ExTGDetectorConstructionWithCuts()
{
  delete fMessenger;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4VPhysicalVolume* ExTGDetectorConstructionWithCuts::Construct()
{
  //------------------------------------------------ 
  // Define one or several text files containing the geometry description
  //------------------------------------------------ 
  G4String filename = "g4geom_cutsPerRegion.txt";
  G4tgbVolumeMgr* volmgr = G4tgbVolumeMgr::GetInstance();
  volmgr->AddTextFile(filename);

  //------------------------------------------------ 
  // Use your own detector builder, that will invoke your own line processor
  //------------------------------------------------ 
  ExTGRCDetectorBuilder* gtb = new ExTGRCDetectorBuilder;
  volmgr->SetDetectorBuilder( gtb );

  const G4tgrVolume* tgrVoltop = gtb->ReadDetector();
  G4VPhysicalVolume* physiWorld = gtb->ConstructDetector(tgrVoltop);

  //  G4VPhysicalVolume* physiWorld = volmgr->ReadAndConstructDetector();

  return physiWorld;
}
