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…thDenseId PFRecHit navigator for HCAL with dense index
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RecoParticleFlow/PFClusterProducer/interface/PFHCALDenseIdNavigator.h
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| #ifndef RecoParticleFlow_PFClusterProducer_PFHCALDenseIdNavigator_h | ||
| #define RecoParticleFlow_PFClusterProducer_PFHCALDenseIdNavigator_h | ||
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| #include "FWCore/Framework/interface/ESWatcher.h" | ||
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| #include "RecoParticleFlow/PFClusterProducer/interface/PFRecHitNavigatorBase.h" | ||
| #include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h" | ||
| #include "Geometry/CaloGeometry/interface/CaloGeometry.h" | ||
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| #include "RecoCaloTools/Navigation/interface/CaloNavigator.h" | ||
| #include "DataFormats/EcalDetId/interface/EBDetId.h" | ||
| #include "DataFormats/EcalDetId/interface/EEDetId.h" | ||
| #include "DataFormats/EcalDetId/interface/ESDetId.h" | ||
| #include "DataFormats/HcalDetId/interface/HcalDetId.h" | ||
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| #include "Geometry/CaloTopology/interface/EcalEndcapTopology.h" | ||
| #include "Geometry/CaloTopology/interface/EcalBarrelTopology.h" | ||
| #include "Geometry/CaloTopology/interface/EcalPreshowerTopology.h" | ||
| #include "Geometry/CaloTopology/interface/HcalTopology.h" | ||
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| #include "Geometry/CaloTopology/interface/CaloTowerTopology.h" | ||
| #include "DataFormats/CaloTowers/interface/CaloTowerDetId.h" | ||
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| template <typename DET, typename TOPO, bool ownsTopo = true> | ||
| class PFHCALDenseIdNavigator : public PFRecHitNavigatorBase { | ||
| public: | ||
| ~PFHCALDenseIdNavigator() override { | ||
| if (!ownsTopo) { | ||
| topology_.release(); | ||
| } | ||
| } | ||
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| PFHCALDenseIdNavigator(const edm::ParameterSet& iConfig) { | ||
| vhcalEnum_ = iConfig.getParameter<std::vector<int>>("hcalEnums"); | ||
| } | ||
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| void init(const edm::EventSetup& iSetup) override { | ||
| bool check = theRecNumberWatcher_.check(iSetup); | ||
| if (!check) | ||
| return; | ||
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| edm::ESHandle<HcalTopology> hcalTopology; | ||
| iSetup.get<HcalRecNumberingRecord>().get(hcalTopology); | ||
| topology_.release(); | ||
| topology_.reset(hcalTopology.product()); | ||
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| // Fill a vector of valid denseid's | ||
| edm::ESHandle<CaloGeometry> hGeom; | ||
| iSetup.get<CaloGeometryRecord>().get(hGeom); | ||
| const CaloGeometry& caloGeom = *hGeom; | ||
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| std::vector<DetId> vecHcal; | ||
| std::vector<unsigned int> vDenseIdHcal; | ||
| neighboursHcal_.clear(); | ||
| for (auto hcalSubdet : vhcalEnum_) { | ||
| std::vector<DetId> vecDetIds(caloGeom.getValidDetIds(DetId::Hcal, hcalSubdet)); | ||
| vecHcal.insert(vecHcal.end(), vecDetIds.begin(), vecDetIds.end()); | ||
| } | ||
| for (auto hDetId : vecHcal) { | ||
| vDenseIdHcal.push_back(topology_.get()->detId2denseId(hDetId)); | ||
| } | ||
| std::sort(vDenseIdHcal.begin(), vDenseIdHcal.end()); | ||
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| // Fill a vector of cell neighbours | ||
| denseIdHcalMax_ = *max_element(vDenseIdHcal.begin(), vDenseIdHcal.end()); | ||
| denseIdHcalMin_ = *min_element(vDenseIdHcal.begin(), vDenseIdHcal.end()); | ||
| neighboursHcal_.resize(denseIdHcalMax_ - denseIdHcalMin_ + 1); | ||
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| for (auto denseid : vDenseIdHcal) { | ||
| DetId N(0); | ||
| DetId E(0); | ||
| DetId S(0); | ||
| DetId W(0); | ||
| DetId NW(0); | ||
| DetId NE(0); | ||
| DetId SW(0); | ||
| DetId SE(0); | ||
| std::vector<DetId> neighbours(9, DetId(0)); | ||
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| // the centre | ||
| unsigned denseid_c = denseid; | ||
| DetId detid_c = topology_.get()->denseId2detId(denseid_c); | ||
| CaloNavigator<DET> navigator(detid_c, topology_.get()); | ||
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| // Using enum in Geometry/CaloTopology/interface/CaloDirection.h | ||
| // Order: CENTER(NONE),SOUTH,SOUTHEAST,SOUTHWEST,EAST,WEST,NORTHEAST,NORTHWEST,NORTH | ||
| neighbours.at(NONE) = detid_c; | ||
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| navigator.home(); | ||
| N = navigator.north(); | ||
| neighbours.at(NORTH) = N; | ||
| if (N != DetId(0)) { | ||
| NE = navigator.east(); | ||
| } else { | ||
| navigator.home(); | ||
| E = navigator.east(); | ||
| NE = navigator.north(); | ||
| } | ||
| neighbours.at(NORTHEAST) = NE; | ||
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| navigator.home(); | ||
| S = navigator.south(); | ||
| neighbours.at(SOUTH) = S; | ||
| if (S != DetId(0)) { | ||
| SW = navigator.west(); | ||
| } else { | ||
| navigator.home(); | ||
| W = navigator.west(); | ||
| SW = navigator.south(); | ||
| } | ||
| neighbours.at(SOUTHWEST) = SW; | ||
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| navigator.home(); | ||
| E = navigator.east(); | ||
| neighbours.at(EAST) = E; | ||
| if (E != DetId(0)) { | ||
| SE = navigator.south(); | ||
| } else { | ||
| navigator.home(); | ||
| S = navigator.south(); | ||
| SE = navigator.east(); | ||
| } | ||
| neighbours.at(SOUTHEAST) = SE; | ||
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| navigator.home(); | ||
| W = navigator.west(); | ||
| neighbours.at(WEST) = W; | ||
| if (W != DetId(0)) { | ||
| NW = navigator.north(); | ||
| } else { | ||
| navigator.home(); | ||
| N = navigator.north(); | ||
| NW = navigator.west(); | ||
| } | ||
| neighbours.at(NORTHWEST) = NW; | ||
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| unsigned index = getIdx(denseid_c); | ||
| neighboursHcal_[index] = neighbours; | ||
| } | ||
| } | ||
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| void associateNeighbours(reco::PFRecHit& hit, | ||
| std::unique_ptr<reco::PFRecHitCollection>& hits, | ||
| edm::RefProd<reco::PFRecHitCollection>& refProd) override { | ||
| DetId detid(hit.detId()); | ||
| unsigned denseid = topology_.get()->detId2denseId(detid); | ||
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| std::vector<DetId> neighbours(9, DetId(0)); | ||
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| if (denseid < denseIdHcalMin_ || denseid > denseIdHcalMax_) { | ||
| edm::LogWarning("PFRecHitHCALCachedNavigator") << " DenseId for this cell is out of the range." << std::endl; | ||
| } else if (!validNeighbours(denseid)) { | ||
| edm::LogWarning("PFRecHitHCALCachedNavigator") | ||
| << " DenseId for this cell does not have the neighbour information." << std::endl; | ||
| } else { | ||
| unsigned index = getIdx(denseid); | ||
| neighbours = neighboursHcal_.at(index); | ||
| } | ||
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| associateNeighbour(neighbours.at(NORTH), hit, hits, refProd, 0, 1, 0); // N | ||
| associateNeighbour(neighbours.at(NORTHEAST), hit, hits, refProd, 1, 1, 0); // NE | ||
| associateNeighbour(neighbours.at(SOUTH), hit, hits, refProd, 0, -1, 0); // S | ||
| associateNeighbour(neighbours.at(SOUTHWEST), hit, hits, refProd, -1, -1, 0); // SW | ||
| associateNeighbour(neighbours.at(EAST), hit, hits, refProd, 1, 0, 0); // E | ||
| associateNeighbour(neighbours.at(SOUTHEAST), hit, hits, refProd, 1, -1, 0); // SE | ||
| associateNeighbour(neighbours.at(WEST), hit, hits, refProd, -1, 0, 0); // W | ||
| associateNeighbour(neighbours.at(NORTHWEST), hit, hits, refProd, -1, 1, 0); // NW | ||
| } | ||
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| bool validNeighbours(const unsigned int denseid) const { | ||
| bool ok = true; | ||
| unsigned index = getIdx(denseid); | ||
| if (neighboursHcal_.at(index).size() != 9) | ||
| ok = false; // the neighbour vector size should be 3x3 | ||
| return ok; | ||
| } | ||
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| unsigned int getIdx(const unsigned int denseid) const { | ||
| unsigned index = denseid - denseIdHcalMin_; | ||
| return index; | ||
| } | ||
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| protected: | ||
| edm::ESWatcher<HcalRecNumberingRecord> theRecNumberWatcher_; | ||
| std::unique_ptr<const TOPO> topology_; | ||
| std::vector<int> vhcalEnum_; | ||
| std::vector<std::vector<DetId>> neighboursHcal_; | ||
| unsigned int denseIdHcalMax_; | ||
| unsigned int denseIdHcalMin_; | ||
| }; | ||
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| #endif |
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