SeedComparitor.h

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#ifndef RecoTracker_TkSeedingLayers_SeedComparitor_H
#define RecoTracker_TkSeedingLayers_SeedComparitor_H

#include "SeedingHitSet.h"

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

namespace edm { class Event; class EventSetup; class ConsumesCollector;}

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

#endif