Geant4GeometryInfo.cpp

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//==========================================================================
//  AIDA Detector description implementation 
//--------------------------------------------------------------------------
// Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
// All rights reserved.
//
// For the licensing terms see $DD4hepINSTALL/LICENSE.
// For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
//
// Author     : M.Frank
//
//==========================================================================
 
// Framework include files
#include <DDG4/Geant4GeometryInfo.h>
#include <DDG4/Geant4AssemblyVolume.h>
#include <DD4hep/Printout.h>
 
// Geant4 include files
#include <G4VPhysicalVolume.hh>
 
using namespace dd4hep::sim;
 
std::string Geant4GeometryInfo::placementPath(const Geant4PlacementPath& path, bool reverse)   {
  std::string path_name;
  if ( reverse )  {
    for (Geant4PlacementPath::const_reverse_iterator pIt = path.rbegin(); pIt != path.rend(); ++pIt) {
      path_name += "/"; path_name += (*pIt)->GetName();
    }
  }
  else  {
    for (Geant4PlacementPath::const_iterator pIt = path.begin(); pIt != path.end(); ++pIt) {
      path_name += "/"; path_name += (*pIt)->GetName();
    }
  }
  return path_name;
}
 
Geant4GeometryInfo::Geant4GeometryInfo()
  : TNamed("Geant4GeometryInfo", "Geant4GeometryInfo"), m_world(0), printLevel(DEBUG), valid(false) {
}
 
Geant4GeometryInfo::~Geant4GeometryInfo() {
  for( auto& a : g4AssemblyVolumes )
    delete a.second;
  g4AssemblyVolumes.clear();
}
 
G4VPhysicalVolume* Geant4GeometryInfo::world() const   {
  if ( m_world ) return m_world;
  except("Geant4GeometryInfo", "Attempt to access invalid world placement");
  return m_world;
}
 
void Geant4GeometryInfo::setWorld(const TGeoNode* node)    {
  Geant4GeometryMaps::PlacementMap::const_iterator g4it = g4Placements.find(node);
  G4VPhysicalVolume* g4 = (g4it == g4Placements.end()) ? 0 : (*g4it).second;
  if (!g4) {
    except("Geant4GeometryInfo", "Attempt to SET invalid world placement");
  }
  m_world = g4;
}