/data/refman/pasoursint/CMSSW_5_2_9/src/RecoTracker/TkSeedingLayers/interface/SeedComparitor.h

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#ifndef RecoTracker_TkSeedingLayers_SeedComparitor_H
#define RecoTracker_TkSeedingLayers_SeedComparitor_H

class TrajectorySeed; 
class SeedingHitSet;
class TrackingRegion;
class TrajectoryStateOnSurface;
class FastHelix;
class GlobalTrajectoryParameters;

namespace edm { class EventSetup; }

#include "TrackingTools/TransientTrackingRecHit/interface/TransientTrackingRecHit.h"

class SeedComparitor {
 public:
  virtual ~SeedComparitor() {}
  virtual void init(const edm::EventSetup& es) = 0;
  virtual bool compatible(const SeedingHitSet  &hits, const TrackingRegion & region) const = 0;
  virtual bool compatible(const TrajectorySeed &seed) const = 0;
  virtual bool compatible(const TrajectoryStateOnSurface &,  
                          const TransientTrackingRecHit::ConstRecHitPointer &hit) const = 0;
  virtual bool compatible(const SeedingHitSet  &hits, 
                          const GlobalTrajectoryParameters &helixStateAtVertex,
                          const FastHelix                  &helix,
                          const TrackingRegion & region) const = 0;
  virtual bool compatible(const SeedingHitSet  &hits, 
                          const GlobalTrajectoryParameters &straightLineStateAtVertex,
                          const TrackingRegion & region) const = 0;
};

#endif