/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/DataFormats/TrackCandidate/interface/TrackCandidate.h

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#ifndef DATAFORMATS_TRACKCANDIDATE_TRACKCANDIDATE_H
#define DATAFORMATS_TRACKCANDIDATE_TRACKCANDIDATE_H

#include "DataFormats/Common/interface/RefToBase.h"
#include "DataFormats/Common/interface/OwnVector.h"
#include "DataFormats/TrackingRecHit/interface/TrackingRecHit.h"
#include "DataFormats/TrajectorySeed/interface/TrajectorySeed.h"


#include <utility>

class TrackCandidate{
public:
  typedef edm::OwnVector<TrackingRecHit> RecHitContainer;
  typedef RecHitContainer::const_iterator const_iterator;
  typedef std::pair<const_iterator,const_iterator> range;
  
 TrackCandidate(): rh_(),  seed_(), state_(), seedRef_(), nLoops_(0) {}
  virtual ~TrackCandidate(){}

  TrackCandidate(RecHitContainer & rh) :
  rh_(),  seed_(), state_(), seedRef_(), nLoops_(0) {rh_.swap(rh);}
  
  TrackCandidate(RecHitContainer & rh,
                 TrajectorySeed const & s,
                 PTrajectoryStateOnDet const & st,
                 signed char nLoops=0):
    rh_(), seed_(s), state_(st), seedRef_(),nLoops_(nLoops) {rh_.swap(rh);}

  
  TrackCandidate(RecHitContainer & rh,
                 TrajectorySeed const & s,
                 PTrajectoryStateOnDet const & st,
                 const edm::RefToBase<TrajectorySeed> & seedRef,
                 signed char nLoops=0) :
    rh_(), seed_(s), state_(st), seedRef_(seedRef),nLoops_(nLoops) {rh_.swap(rh);}



  
  PTrajectoryStateOnDet const & trajectoryStateOnDet() const { return state_;}
  
  range recHits() const {return std::make_pair(rh_.begin(), rh_.end());}
  
  TrajectorySeed const & seed() const {return seed_;}
 

  bool isLooper() const {return (nLoops_>0);}
  signed char nLoops() const {return nLoops_;}

  void setNLoops(signed char value) {nLoops_=value;}

  edm::RefToBase<TrajectorySeed> seedRef() const { return seedRef_; }

  void setSeedRef(edm::RefToBase<TrajectorySeed> & seedRef) { seedRef_ = seedRef ; } 
  
private:
  RecHitContainer rh_;
  TrajectorySeed seed_;
  PTrajectoryStateOnDet state_;
  edm::RefToBase<TrajectorySeed> seedRef_;
  signed char nLoops_;
};
#endif