GlobalGeometry.cc

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#include <tls/GlobalGeometry.h>

#include "G4Material.hh"
#include "G4Box.hh"
#include "G4LogicalVolume.hh"
#include "G4ThreeVector.hh"
#include "G4PVPlacement.hh"
#include "globals.hh"
#include "G4NistManager.hh"
#include <G4VisAttributes.hh>

using namespace tls;


G4VPhysicalVolume*
GlobalGeometry::Construct()
{
  G4NistManager* man = G4NistManager::Instance();
  G4Material* vacuum  = man->FindOrBuildMaterial("G4_Galactic");

  const G4double expHall_x = 3.0*CLHEP::m;
  const G4double expHall_y = 1.0*CLHEP::m;
  const G4double expHall_z = 1.0*CLHEP::m;
  G4Box* experimentalHall_box
    = new G4Box("GlobalExperimentalHall_box",
                expHall_x, expHall_y, expHall_z);
  fLogicalWorld = new G4LogicalVolume(experimentalHall_box,
                                      vacuum,
                                      "GlobalExperimentalHall_log",
                                      0,0,0);
  fLogicalWorld->SetVisAttributes (G4VisAttributes::Invisible);
  fIlogicalWorld = new G4PVPlacement(0,G4ThreeVector(),
                                     fLogicalWorld,
                                     "GlobalExperimentalHall",
                                     0,false,0);
  return fIlogicalWorld;
}