G4VITTrackHolder.hh

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// Author: Mathieu Karamitros
 
// The code is developed in the framework of the ESA AO7146
//
// We would be very happy hearing from you, send us your feedback! :)
//
// In order for Geant4-DNA to be maintained and still open-source,
// article citations are crucial. 
// If you use Geant4-DNA chemistry and you publish papers about your software, 
// in addition to the general paper on Geant4-DNA:
//
// Int. J. Model. Simul. Sci. Comput. 1 (2010) 157–178
//
// we would be very happy if you could please also cite the following
// reference papers on chemistry:
//
// J. Comput. Phys. 274 (2014) 841-882
// Prog. Nucl. Sci. Tec. 2 (2011) 503-508 
 
 
#ifndef G4VITTRACKHOLDER_HH
#define G4VITTRACKHOLDER_HH
 
#include "G4Types.hh"
 
class G4Track;
 
/**
  * G4ITTrackHolder is an empty interface that permits to push tracks to the IT system
  * without actually depending on the IT tracking system.
  * However, G4ITTrackHolder does not permit to retrieve any track.
  */
 
class G4VITTrackHolder
{
protected :
    G4VITTrackHolder();
    virtual ~G4VITTrackHolder();
    static G4ThreadLocal G4VITTrackHolder* fInstance;
 
public:
    static G4VITTrackHolder* Instance();
    virtual void Push(G4Track*);
    inline virtual size_t GetNTracks()
    {
      return 0;
    }
};
 
#endif // G4ITTRACKHOLDER_HH