ExP02DetConstrReader.cc

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/// \file persistency/P02/src/ExP02DetConstrReader.cc
/// \brief Implementation of the ExP02DetConstrReader class
//
//
//ROOT
#include "TROOT.h"
#include "TFile.h"
#include "TSystem.h"
 
//G4
#include "G4Element.hh"
#include "G4PVPlacement.hh"
#include "ExP02GeoTree.hh"
 
// local
#include "ExP02DetConstrReader.hh"
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
ExP02DetConstrReader::ExP02DetConstrReader()
 : G4VUserDetectorConstruction()
{  
  // initialize ROOT
  TSystem ts;
  gSystem->Load("libExP02ClassesDict");
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
ExP02DetConstrReader::~ExP02DetConstrReader()
{}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
G4VPhysicalVolume* ExP02DetConstrReader::Construct()
{
  ExP02GeoTree* geotree;
 
  TFile fo("geo.root");
  fo.GetObject("my_geo", geotree);
 
  return geotree->TopVol();
}