/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_5/src/RecoMuon/StandAloneTrackFinder/interface/StandAloneTrajectoryBuilder.h

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#ifndef RecoMuon_TrackFinder_StandAloneTrajectoryBuilder_H
#define RecoMuon_TrackFinder_StandAloneTrajectoryBuilder_H

#include "RecoMuon/TrackingTools/interface/MuonTrajectoryBuilder.h"

#include "RecoMuon/TrackingTools/interface/RecoMuonEnumerators.h"


class TrajectorySeed;
class StandAloneMuonFilter;
class StandAloneMuonBackwardFilter;
class StandAloneMuonRefitter;
class MuonServiceProxy;
class SeedTransformer;

namespace edm {class ParameterSet;}

class StandAloneMuonTrajectoryBuilder : public MuonTrajectoryBuilder{

 public:
  typedef std::pair<const DetLayer*,TrajectoryStateOnSurface> DetLayerWithState;    
  
 public:
  StandAloneMuonTrajectoryBuilder(const edm::ParameterSet&, const MuonServiceProxy*);

  virtual ~StandAloneMuonTrajectoryBuilder();

  // Returns a vector of the reconstructed trajectories compatible with
  // the given seed.
  TrajectoryContainer trajectories(const TrajectorySeed&);

  virtual CandidateContainer trajectories(const TrackCand&) {return CandidateContainer();}

  StandAloneMuonFilter* filter() const {return theFilter;}

  StandAloneMuonFilter* bwfilter() const {return theBWFilter;}

  StandAloneMuonRefitter* refitter() const {return theRefitter;}

  virtual void setEvent(const edm::Event& event);
  
 protected:

 private:
  
  DetLayerWithState propagateTheSeedTSOS(TrajectoryStateOnSurface& aTSOS, DetId& aDetId);

 private:

  std::string theNavigationType;

  recoMuon::SeedPosition theSeedPosition;
  
  std::string theSeedPropagatorName;
  
  StandAloneMuonFilter* theFilter;
  StandAloneMuonFilter* theBWFilter;
  // FIXME
  //  StandAloneMuonBackwardFilter* theBWFilter;
  StandAloneMuonRefitter* theRefitter;
  SeedTransformer* theSeedTransformer;

  bool doBackwardFilter;
  bool doRefit;
  bool doSeedRefit;
  std::string theBWSeedType;

  const MuonServiceProxy *theService;
};
#endif