PatternRecognitionbyCA.h

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// Author: Felice Pantaleo,Marco Rovere - felice.pantaleo@cern.ch, marco.rovere@cern.ch
// Date: 09/2018

#ifndef __RecoHGCal_TICL_PRbyCA_H__
#define __RecoHGCal_TICL_PRbyCA_H__
#include <memory>  // unique_ptr
#include "RecoHGCal/TICL/interface/PatternRecognitionAlgoBase.h"
#include "RecoLocalCalo/HGCalRecAlgos/interface/RecHitTools.h"
#include "PhysicsTools/TensorFlow/interface/TensorFlow.h"
#include "HGCGraph.h"

namespace ticl {
  template <typename TILES>
  class PatternRecognitionbyCA final : public PatternRecognitionAlgoBaseT<TILES> {
  public:
    PatternRecognitionbyCA(const edm::ParameterSet& conf, edm::ConsumesCollector iC);
    ~PatternRecognitionbyCA() override;

    void makeTracksters(const typename PatternRecognitionAlgoBaseT<TILES>::Inputs& input,
                        std::vector<Trackster>& result,
                        std::unordered_map<int, std::vector<int>>& seedToTracksterAssociation) override;

    void energyRegressionAndID(const std::vector<reco::CaloCluster>& layerClusters,
                               const tensorflow::Session*,
                               std::vector<Trackster>& result);
    void emptyTrackstersFromSeedsTRK(std::vector<Trackster>& tracksters,
                                     std::unordered_map<int, std::vector<int>>& seedToTracksterAssociation,
                                     const edm::ProductID& collectionID) const;

    static void fillPSetDescription(edm::ParameterSetDescription& iDesc);

  private:
    void mergeTrackstersTRK(const std::vector<Trackster>&,
                            const std::vector<reco::CaloCluster>&,
                            std::vector<Trackster>&,
                            std::unordered_map<int, std::vector<int>>& seedToTracksterAssociation) const;
    edm::ESGetToken<CaloGeometry, CaloGeometryRecord> caloGeomToken_;
    const std::unique_ptr<HGCGraphT<TILES>> theGraph_;
    const bool oneTracksterPerTrackSeed_;
    const bool promoteEmptyRegionToTrackster_;
    const bool out_in_dfs_;
    const unsigned int max_out_in_hops_;
    const float min_cos_theta_;
    const float min_cos_pointing_;
    const float root_doublet_max_distance_from_seed_squared_;
    const float etaLimitIncreaseWindow_;
    const int skip_layers_;
    const int max_missing_layers_in_trackster_;
    bool check_missing_layers_ = false;
    const unsigned int shower_start_max_layer_;
    const unsigned int min_layers_per_trackster_;
    const std::vector<int> filter_on_categories_;
    const double pid_threshold_;
    const double energy_em_over_total_threshold_;
    const double max_longitudinal_sigmaPCA_;
    const int min_clusters_per_ntuplet_;
    const float max_delta_time_;
    const std::string eidInputName_;
    const std::string eidOutputNameEnergy_;
    const std::string eidOutputNameId_;
    const float eidMinClusterEnergy_;
    const int eidNLayers_;
    const int eidNClusters_;
    const bool computeLocalTime_;

    hgcal::RecHitTools rhtools_;
    tensorflow::Session* eidSession_;
    const std::vector<double> siblings_maxRSquared_;

    static const int eidNFeatures_ = 3;
  };

}  // namespace ticl
#endif