// MCTrackMaker.h

#ifndef MCTrackMaker_H
#define MCTrackMaker_h

// Wrapper around VTrackGenerator.  The constructor defines the
// parameters need to construct the latter.  The method new_track
// returns a radomly selected MC track.

#include <iosfwd>
#include "ptr/Ptr.h"
#include "ptr/DeletePolicy.h"
#include "trfbase/VTrackGenerator.h"

class RandomRegistry;

namespace trf {
class VTrack;
}  // end namespace trf

class MCTrackMaker {

private:  // attributes

  // Track generator.
  Ptr<trf::VTrackGenerator,DeletePolicy> _pvtgen;

private:  // methods

  // output stream
  void ostr(std::ostream& stream) const;

public:  // methods

  // constructor
  MCTrackMaker();

  // destructorr
  ~MCTrackMaker();

  // Register the random number generator.
  void register_generators(RandomRegistry& reg);

  // return a new track
  trf::VTrack* new_track();

  // output stream
  friend std::ostream&
  operator<<(std::ostream& stream, const MCTrackMaker& maker);

};

#endif