G4tgbDetectorConstruction.cc

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//
// G4tgbDetectorConstruction implementation
//
// Author: P.Arce, CIEMAT (November 2007)
// --------------------------------------------------------------------
 
#include "G4tgbDetectorConstruction.hh"
#include "G4tgbVolume.hh"
#include "G4tgbVolumeMgr.hh"
 
#include "G4tgrVolume.hh"
#include "G4tgrVolumeMgr.hh"
#include "G4tgrMessenger.hh"
 
// --------------------------------------------------------------------
G4tgbDetectorConstruction::G4tgbDetectorConstruction()
{
}
 
// --------------------------------------------------------------------
G4tgbDetectorConstruction::~G4tgbDetectorConstruction()
{
}
 
// --------------------------------------------------------------------
G4VPhysicalVolume* G4tgbDetectorConstruction::Construct()
{
  //------------------- construct g4 geometry
  //---------- find top G4tgrVolume
  G4tgrVolumeMgr* tgrVolmgr    = G4tgrVolumeMgr::GetInstance();
  const G4tgrVolume* tgrVoltop = tgrVolmgr->GetTopVolume();
 
  //---------- copy list of G4tgrVolume's to list of G4tgbVolume's
  //           (just a trick to make all GEANT4 volume building in this class)
  G4tgbVolumeMgr* tgbVolmgr = G4tgbVolumeMgr::GetInstance();
  tgbVolmgr->CopyVolumes();
  //---------- find corresponding volume in list of G4tgbVolume's
  G4tgbVolume* tgbVoltop = tgbVolmgr->FindVolume(tgrVoltop->GetName());
 
  //---------- ConstructG4Volumes of top G4tgbVolume
  //           (it will recursively build the whole tree)
  tgbVoltop->ConstructG4Volumes(0, (const G4LogicalVolume*) 0);
 
  G4VPhysicalVolume* physvol = (G4tgbVolumeMgr::GetInstance())->GetTopPhysVol();
 
#ifdef G4VERBOSE
  if(G4tgrMessenger::GetVerboseLevel() >= 1)
  {
    G4cout << " G4tgbDetectorConstruction::Construct() - Volume: "
           << physvol->GetName() << G4endl;
  }
#endif
 
  return physvol;
}