CombinedMultiHitGenerator.h

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#ifndef CombinedMultiHitGenerator_H
#define CombinedMultiHitGenerator_H

#include "FWCore/Utilities/interface/Visibility.h"

#include "RecoTracker/TkSeedGenerator/interface/MultiHitGenerator.h"
#include "RecoTracker/TkSeedGenerator/interface/MultiHitGeneratorFromPairAndLayers.h"
#include "RecoTracker/TkHitPairs/interface/LayerHitMapCache.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/EDGetToken.h"

#include <memory>

class TrackingRegion;
class dso_hidden SeedingLayerSetsHits;
// class MultiHitGeneratorFromPairAndLayers;

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

class dso_hidden CombinedMultiHitGenerator final : public MultiHitGenerator {
public:
  typedef LayerHitMapCache LayerCacheType;

public:
  CombinedMultiHitGenerator(const edm::ParameterSet& cfg, edm::ConsumesCollector& iC);

  ~CombinedMultiHitGenerator() override;

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

  void clear() override {
    MultiHitGenerator::clear();
    theGenerator->clear();
  }

private:
  edm::EDGetTokenT<SeedingLayerSetsHits> theSeedingLayerToken;

  LayerCacheType theLayerCache;

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