MultiTrackSelector.h

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#ifndef RecoAlgos_MultiTrackSelector_h
#define RecoAlgos_MultiTrackSelector_h

#include <utility>
#include <vector>
#include <memory>
#include <algorithm>
#include <map>
#include "FWCore/Framework/interface/stream/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/InputTag.h"

#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/TrackExtra.h"
#include "DataFormats/VertexReco/interface/VertexFwd.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "DataFormats/BeamSpot/interface/BeamSpot.h"
#include "TrackingTools/PatternTools/interface/Trajectory.h"
#include "TrackingTools/PatternTools/interface/TrajTrackAssociation.h"
#include "DataFormats/TrackerRecHit2D/interface/SiStripRecHit1D.h"
#include "CommonTools/Utils/interface/StringCutObjectSelector.h"
#include "CondFormats/EgammaObjects/interface/GBRForest.h"

    class dso_hidden MultiTrackSelector : public edm::stream::EDProducer<> {
        private:
        public:
        explicit MultiTrackSelector();
            explicit MultiTrackSelector( const edm::ParameterSet & cfg ) ;
            virtual ~MultiTrackSelector() ;

        protected:
            void beginStream(edm::StreamID) override final;
 
            // void streamBeginRun(edm::StreamID, edm::Run const&, edm::EventSetup const&) const final {
            //  init();
            //}
            //void beginRun(edm::Run const&, edm::EventSetup const&) final { init(); }
            // void init(edm::EventSetup const& es) const;

            typedef math::XYZPoint Point;
            void produce(edm::Event& evt, const edm::EventSetup& es ) override final {
               run(evt,es);
            }
            virtual void run( edm::Event& evt, const edm::EventSetup& es ) const;

            bool select (unsigned tsNum,
             const reco::BeamSpot &vertexBeamSpot,
                         const TrackingRecHitCollection & recHits,
             const reco::Track &tk, 
             const std::vector<Point> &points,
             std::vector<float> &vterr,
             std::vector<float> &vzerr,
             double mvaVal) const;
            void selectVertices ( unsigned int tsNum,
                  const reco::VertexCollection &vtxs, 
                  std::vector<Point> &points,
                  std::vector<float> &vterr,
                  std::vector<float> &vzerr) const;

        void processMVA(edm::Event& evt, const edm::EventSetup& es,const  reco::BeamSpot& beamspot,const reco::VertexCollection& vertices, int selIndex, std::vector<float> & mvaVals_, bool writeIt=false) const;
        Point getBestVertex(const reco::TrackBaseRef,const reco::VertexCollection) const;

            edm::EDGetTokenT<reco::TrackCollection> src_;
            edm::EDGetTokenT<TrackingRecHitCollection> hSrc_;
            edm::EDGetTokenT<reco::BeamSpot> beamspot_;
            bool          useVertices_;
            bool          useVtxError_;
        bool          useAnyMVA_;
            edm::EDGetTokenT<reco::VertexCollection> vertices_;
            
        std::vector<bool> setQualityBit_;
        std::vector<reco::TrackBase::TrackQuality> qualityToSet_;

        std::vector<int32_t> vtxNumber_;
        //StringCutObjectSelector is not const thread safe
        std::vector<StringCutObjectSelector<reco::Vertex> > vertexCut_;

        //  parameters for adapted optimal cuts on chi2 and primary vertex compatibility
        std::vector< std::vector<double> > res_par_;
        std::vector< double > chi2n_par_;
        std::vector< double > chi2n_no1Dmod_par_;
        std::vector< std::vector<double> > d0_par1_;
        std::vector< std::vector<double> > dz_par1_;
        std::vector< std::vector<double> > d0_par2_;
        std::vector< std::vector<double> > dz_par2_;
        // Boolean indicating if adapted primary vertex compatibility cuts are to be applied.
            std::vector<bool> applyAdaptedPVCuts_;
            
            std::vector<double> max_d0_;
            std::vector<double> max_z0_;
            std::vector<double> nSigmaZ_;

        std::vector<uint32_t> min_layers_;
        std::vector<uint32_t> min_3Dlayers_;
        std::vector<uint32_t> max_lostLayers_;
        std::vector<uint32_t> min_hits_bypass_;

        // pterror and nvalid hits cuts
        std::vector<double> max_relpterr_;
        std::vector<uint32_t> min_nhits_;

        std::vector<int32_t> max_minMissHitOutOrIn_;
        std::vector<int32_t> max_lostHitFraction_;

        std::vector<double> min_eta_;
        std::vector<double> max_eta_;

        // Flag and absolute cuts if no PV passes the selection
        std::vector<double> max_d0NoPV_;
        std::vector<double> max_z0NoPV_;
        std::vector<bool> applyAbsCutsIfNoPV_;
        //if true, selector flags but does not select 
        std::vector<bool> keepAllTracks_;

        // allow one of the previous psets to be used as a prefilter
        std::vector<unsigned int> preFilter_;
        std::vector<std::string> name_;

        //setup mva selector
        std::vector<bool> useMVA_;
            std::vector<bool> useMVAonly_;

        std::vector<double> min_MVA_;

        std::vector<std::string> mvaType_;
        std::vector<std::string> forestLabel_;
        std::vector<GBRForest*> forest_;
        bool useForestFromDB_;
        std::string dbFileName_;


    };

#endif