HoughDataPerSec.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef MUONRECTOOLINTERFACES_HOUGHDATAPERSEC_H
#define MUONRECTOOLINTERFACES_HOUGHDATAPERSEC_H
 
#include <map>
#include <memory>
#include <set>
#include <vector>
 
#include "AthenaKernel/CLASS_DEF.h"
#include "MuonClusterization/TgcHitClustering.h"
#include "MuonLayerHough/MuonLayerHough.h"
#include "MuonLayerHough/MuonPhiLayerHough.h"
#include "MuonLayerHough/MuonRegionHough.h"
 
namespace Muon {
    struct HoughDataPerSec {
        using HitVec =  MuonHough::HitVec;
        using PhiHitVec = MuonHough::PhiHitVec;
        
        using MaximumVec = std::vector<std::shared_ptr<MuonHough::MuonLayerHough::Maximum>>;
        using PhiMaximumVec =  std::vector<std::shared_ptr<MuonHough::MuonPhiLayerHough::Maximum>>;
        
        using RegionHitVec = std::vector<HitVec>;
        using RegionMaximumVec = std::vector<MaximumVec>;
 
        static constexpr int detRegMax = MuonStationIndex::toInt(MuonStationIndex::DetectorRegionIndex::DetectorRegionIndexMax);
 
        using RegionPhiHitVec = std::vector<PhiHitVec>;
        using MaximumAssociationMap =  std::map<MuonHough::MuonLayerHough::Maximum*, MaximumVec> ;
        using RegionPhiMaximumVec = std::vector<PhiMaximumVec>;

        HoughDataPerSec() {
            hitVec.resize(MuonStationIndex::sectorLayerHashMax());
            maxVec.resize(MuonStationIndex::sectorLayerHashMax());
            phiHitVec.resize(detRegMax);
            phiMaxVec.resize(detRegMax);
        }
 
        HoughDataPerSec(HoughDataPerSec&& other) = default;
 
        HoughDataPerSec& operator=(HoughDataPerSec&& other) = default;
 
        ~HoughDataPerSec() = default;
        
 
        int sector{-1};
        RegionHitVec hitVec{};            // Owns the contained objects
        RegionPhiHitVec phiHitVec{};      // Owns the contained objects
        RegionMaximumVec maxVec{};        // Owns the contained objects
        RegionPhiMaximumVec phiMaxVec{};  // Owns the contained objects
        std::array<int, detRegMax> nlayersWithMaxima{};
        std::array<int, detRegMax> nphilayersWithMaxima{};
        std::array<int, detRegMax> nmaxHitsInRegion{};
        std::array<int, detRegMax> nphimaxHitsInRegion{};
        MaximumAssociationMap maxAssociationMap{};  // stores association of a given maximium with other maxima in neighbouring sectors
        std::set<MuonHough::MuonLayerHough::Maximum*>
            associatedToOtherSector{};  // used to flagged maxima that were already associated to another sector
        // returns the number of phi and eta hits in the region with most eta hits
        // regions with phi hits are always prefered over regions without
        int maxEtaHits() const { return std::max(nmaxHitsInRegion[0], std::max(nmaxHitsInRegion[1], nmaxHitsInRegion[2])); }
    };
 
    struct HoughDataPerSectorVec {
        std::vector<HoughDataPerSec> vec;
        MuonHough::MuonDetectorHough detectorHoughTransforms;  // Kept with the vec because it has references to these objects
        std::vector<std::unique_ptr<TgcHitClusteringObj>>
            tgcClusteringObjs;  // Kept with the vec because it has references to these objects
    };
}  // namespace Muon
 
CLASS_DEF(Muon::HoughDataPerSec, 163257499, 1)
CLASS_DEF(Muon::HoughDataPerSectorVec, 61014906, 1)
 
#endif