/data/refman/pasoursint/CMSSW_5_3_0/src/RecoPixelVertexing/PixelTriplets/plugins/CombinedHitTripletGenerator.h

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#ifndef CombinedHitTripletGenerator_H
#define CombinedHitTripletGenerator_H

#include <vector>
#include "RecoPixelVertexing/PixelTriplets/interface/HitTripletGenerator.h"
#include "RecoTracker/TkHitPairs/interface/LayerHitMapCache.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

class TrackingRegion;
class HitTripletGeneratorFromPairAndLayers;
namespace ctfseeding { class SeedingLayer;}

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

class CombinedHitTripletGenerator : public HitTripletGenerator {
public:
  typedef LayerHitMapCache  LayerCacheType;

public:

  CombinedHitTripletGenerator( const edm::ParameterSet& cfg);

  virtual ~CombinedHitTripletGenerator();

  virtual void hitTriplets( const TrackingRegion& reg, OrderedHitTriplets & triplets,
      const edm::Event & ev,  const edm::EventSetup& es);

private:
  void init(const edm::ParameterSet & cfg, const edm::EventSetup& es);

  mutable bool initialised;

  edm::ParameterSet         theConfig;
  LayerCacheType            theLayerCache;

  typedef std::vector<HitTripletGeneratorFromPairAndLayers* > GeneratorContainer;
  GeneratorContainer        theGenerators;
};
#endif