CombinedHitPairGenerator.h

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#ifndef CombinedHitPairGenerator_H
#define CombinedHitPairGenerator_H

#include <vector>
#include "RecoTracker/TkHitPairs/interface/HitPairGenerator.h"
#include "RecoTracker/TkHitPairs/interface/LayerHitMapCache.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/EDGetToken.h"

class TrackingRegion;
class OrderedHitPairs;
class HitPairGeneratorFromLayerPair;
class SeedingLayerSetsHits;
namespace edm {
  class Event;
  class EventSetup;
}  // namespace edm

#include <memory>

class CombinedHitPairGenerator : public HitPairGenerator {
public:
  typedef LayerHitMapCache LayerCacheType;

public:
  CombinedHitPairGenerator(const edm::ParameterSet& cfg, edm::ConsumesCollector& iC);
  ~CombinedHitPairGenerator() override;

  void hitPairs(const TrackingRegion& reg,
                OrderedHitPairs& result,
                const edm::Event& ev,
                const edm::EventSetup& es) override;

private:
  edm::EDGetTokenT<SeedingLayerSetsHits> theSeedingLayerToken;

  LayerCacheType theLayerCache;

  std::unique_ptr<HitPairGeneratorFromLayerPair> theGenerator;
};
#endif