VolumeMap.h

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// $Id$
 
// -----------------------------------------------------------------------
// The RootGM package of the Virtual Geometry Model
// Copyright (C) 2007, Ivana Hrivnacova
// All rights reserved.
//
// For the licensing terms see vgm/LICENSE.
// Contact: ivana@ipno.in2p3.fr
// -----------------------------------------------------------------------

//
 
#ifndef ROOT_GM_VOLUME_MAP_H
#define ROOT_GM_VOLUME_MAP_H
 
#include <map>
 
class TGeoVolume;
 
namespace VGM {
class IVolume;
}
 
namespace RootGM {
 
class VolumeMap;
 
class VolumeMap
{
 public:
  typedef std::map<VGM::IVolume*, TGeoVolume*> RootVolumeMap;
  typedef RootVolumeMap::const_iterator RootVolumeMapCIterator;
 
  typedef std::map<TGeoVolume*, VGM::IVolume*> VgmVolumeMap;
  typedef VgmVolumeMap::const_iterator VgmVolumeMapCIterator;
 
 public:
  VolumeMap();
  virtual ~VolumeMap();
 
  // static access methods
  static VolumeMap* Instance();
 
  // methods
  void AddVolume(VGM::IVolume*, TGeoVolume*);
  void Print() const;
 
  // get methods
  TGeoVolume* GetVolume(VGM::IVolume* iVolume) const;
  VGM::IVolume* GetVolume(TGeoVolume* rootVolume) const;
 
 private:
  VolumeMap(const VolumeMap&);
 
  // static data members
  static VolumeMap* fgInstance;
 
  // data members
  RootVolumeMap fRootVolumes;
  VgmVolumeMap fVgmVolumes;
};
 
} // namespace RootGM
 
#endif // ROOT_GM_VOLUME_MAP_H