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

#include "ExTGRCDetectorBuilder.hh"
#include "ExTGRCLineProcessor.hh"
#include "ExTGRCRegionCutsMgr.hh"

#include "G4tgrFileReader.hh"
#include "G4tgrVolumeMgr.hh"

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
ExTGRCDetectorBuilder::ExTGRCDetectorBuilder()
  : G4tgbDetectorBuilder(), fTlproc(0)
{
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
ExTGRCDetectorBuilder::~ExTGRCDetectorBuilder()
{
  if (fTlproc)  { delete fTlproc; }
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
const G4tgrVolume* ExTGRCDetectorBuilder::ReadDetector()
{
  //------------------- construct geometry
  fTlproc = new ExTGRCLineProcessor;
  G4tgrFileReader* tfr = G4tgrFileReader::GetInstance();
  tfr->SetLineProcessor( fTlproc );
  tfr->ReadFiles();

  //---------- find top G4tgrVolume 
  G4tgrVolumeMgr* tgrVolmgr = G4tgrVolumeMgr::GetInstance();
  const G4tgrVolume* tgrVoltop = tgrVolmgr->GetTopVolume();

  return tgrVoltop;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4VPhysicalVolume* ExTGRCDetectorBuilder::
ConstructDetector( const G4tgrVolume* tgrVoltop)
{
  G4VPhysicalVolume* topPV =
    G4tgbDetectorBuilder::ConstructDetector( tgrVoltop );

  //--- Create regions
  ExTGRCRegionCutsMgr::GetInstance()->BuildRegions();
  
  //--- Set cuts to regions
    ExTGRCRegionCutsMgr::GetInstance()->BuildProductionCuts();

  return topPV;
}
