// SimInteractorRegistry.h
// Class used to add an interaction to the tracks internally 
// generated by gtr.  The tracks can be defined at any surface.

#ifndef SimInteractorRegistry_H
#define SimInteractorRegistry_H

#include <map>
#include "SimInteractor.h"
#include "ptr/Ptr.h"
#include "ptr/SharedDeletePolicy.h"
#include "trfbase/SurfacePtr.h"
#include "trfbase/CrossStat.h"

namespace trf {

class SimInteractorRegistry : public SimInteractor {

public:  // typedefs
  typedef Ptr< SimInteractor, SharedDeletePolicy > SimInteractorPtr;
  typedef std::map< SurfacePtr, SimInteractorPtr > interMap;

private:
  // map of Surfaces and SimInteractors
  interMap _imap;

public:  // methods

  // associate this surface with some kind of interaction
  void register_interactor( SurfacePtr, SimInteractorPtr );

  // modify VTrack with the appropriate interaction
  void interact( VTrack& );

  // return the bounded surface of the VTrack.  This is needed because
  // VTracks typically have pure surfaces
  const SurfacePtr get_bsurf( const VTrack& );

  SimInteractor* new_copy() const { return new SimInteractorRegistry(*this); }

  SimInteractorRegistry& operator=(const SimInteractorRegistry& rhs ){
    _imap = rhs._imap;
    return *this;
  }

};

}  // end namespace trf

#endif