SeedTransformer.h

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#ifndef SeedTransformer_H
#define SeedTransformer_H

// Base class header
#include "FWCore/Framework/interface/ESHandle.h"
#include <vector>

namespace edm {
  class ParameterSet;
  class EventSetup;
}  // namespace edm
class Trajectory;
class TrajectorySeed;
class TrajectoryStateOnSurface;
class GlobalTrackingGeometry;
class MagneticField;
class TrajectoryFitter;
class TransientTrackingRecHitBuilder;
class Propagator;

class SeedTransformer {
public:
  SeedTransformer(const edm::ParameterSet&);

  virtual ~SeedTransformer();

  // Operations
  void setServices(const edm::EventSetup&);

  std::vector<Trajectory> seedTransform(const TrajectorySeed&) const;
  TrajectoryStateOnSurface seedTransientState(const TrajectorySeed&) const;

protected:
private:
  edm::ESHandle<GlobalTrackingGeometry> theTrackingGeometry;
  edm::ESHandle<MagneticField> theMagneticField;
  edm::ESHandle<TrajectoryFitter> theFitter;
  edm::ESHandle<TransientTrackingRecHitBuilder> theMuonRecHitBuilder;
  edm::ESHandle<Propagator> thePropagator;

  std::string theFitterName;
  std::string theMuonRecHitBuilderName;
  std::string thePropagatorName;

  unsigned int nMinRecHits;

  double errorRescale;

  bool useSubRecHits;
};
#endif