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File indexing completed on 2021-05-18 09:15:19

0001 #ifndef RecoParticleFlow_PFClusterProducer_PFHGCalRecHitCreator_h
0002 #define RecoParticleFlow_PFClusterProducer_PFHGCalRecHitCreator_h
0003 
0004 #include "RecoParticleFlow/PFClusterProducer/interface/PFRecHitCreatorBase.h"
0005 
0006 #include "Geometry/HGCalGeometry/interface/HGCalGeometry.h"
0007 #include "Geometry/HcalTowerAlgo/interface/HcalGeometry.h"
0008 #include "DataFormats/HGCRecHit/interface/HGCRecHitCollections.h"
0009 
0010 #include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h"
0011 #include "Geometry/CaloGeometry/interface/CaloGeometry.h"
0012 #include "Geometry/CaloGeometry/interface/CaloCellGeometry.h"
0013 #include "Geometry/CaloGeometry/interface/TruncatedPyramid.h"
0014 #include "Geometry/Records/interface/CaloGeometryRecord.h"
0015 
0016 #include "Geometry/EcalAlgo/interface/EcalEndcapGeometry.h"
0017 #include "Geometry/EcalAlgo/interface/EcalBarrelGeometry.h"
0018 #include "Geometry/CaloTopology/interface/EcalEndcapTopology.h"
0019 #include "Geometry/CaloTopology/interface/EcalBarrelTopology.h"
0020 #include "Geometry/CaloTopology/interface/EcalPreshowerTopology.h"
0021 #include "RecoCaloTools/Navigation/interface/CaloNavigator.h"
0022 
0023 #include "RecoLocalCalo/HGCalRecAlgos/interface/RecHitTools.h"
0024 
0025 template <typename DET, PFLayer::Layer Layer, DetId::Detector det, unsigned subdet>
0026 class PFHGCalRecHitCreator : public PFRecHitCreatorBase {
0027 public:
0028   PFHGCalRecHitCreator(const edm::ParameterSet& iConfig, edm::ConsumesCollector& cc)
0029       : PFRecHitCreatorBase(iConfig, cc),
0030         recHitToken_(cc.consumes<HGCRecHitCollection>(iConfig.getParameter<edm::InputTag>("src"))),
0031         geometryInstance_(iConfig.getParameter<std::string>("geometryInstance")),
0032         geomToken_(cc.esConsumes()) {}
0033 
0034   void importRecHits(std::unique_ptr<reco::PFRecHitCollection>& out,
0035                      std::unique_ptr<reco::PFRecHitCollection>& cleaned,
0036                      const edm::Event& iEvent,
0037                      const edm::EventSetup& iSetup) override {
0038     // Setup RecHitTools to properly compute the position of the HGCAL Cells vie their DetIds
0039     edm::ESHandle<CaloGeometry> geoHandle = iSetup.getHandle(geomToken_);
0040     recHitTools_.setGeometry(*geoHandle);
0041 
0042     for (unsigned int i = 0; i < qualityTests_.size(); ++i) {
0043       qualityTests_.at(i)->beginEvent(iEvent, iSetup);
0044     }
0045 
0046     edm::Handle<HGCRecHitCollection> recHitHandle;
0047     iEvent.getByToken(recHitToken_, recHitHandle);
0048     const HGCRecHitCollection& rechits = *recHitHandle;
0049 
0050     const CaloGeometry* geom = geoHandle.product();
0051 
0052     unsigned skipped_rechits = 0;
0053     for (const auto& hgrh : rechits) {
0054       const DET detid(hgrh.detid());
0055 
0056       if (det != detid.det() or (subdet != 0 and subdet != detid.subdetId())) {
0057         throw cms::Exception("IncorrectHGCSubdetector")
0058             << "det expected: " << det << " det gotten: " << detid.det() << " ; "
0059             << "subdet expected: " << subdet << " subdet gotten: " << detid.subdetId() << std::endl;
0060       }
0061 
0062       double energy = hgrh.energy();
0063       double time = hgrh.time();
0064 
0065       auto thisCell = geom->getSubdetectorGeometry(det, subdet)->getGeometry(detid);
0066 
0067       // find rechit geometry
0068       if (!thisCell) {
0069         LogDebug("PFHGCalRecHitCreator") << "warning detid " << detid.rawId() << " not found in geometry" << std::endl;
0070         ++skipped_rechits;
0071         continue;
0072       }
0073 
0074       reco::PFRecHit rh(thisCell, detid.rawId(), Layer, energy);
0075 
0076       bool rcleaned = false;
0077       bool keep = true;
0078 
0079       //Apply Q tests
0080       for (unsigned int i = 0; i < qualityTests_.size(); ++i) {
0081         if (!qualityTests_.at(i)->test(rh, hgrh, rcleaned)) {
0082           keep = false;
0083         }
0084       }
0085 
0086       if (keep) {
0087         rh.setTime(time);
0088         out->push_back(rh);
0089       } else if (rcleaned)
0090         cleaned->push_back(rh);
0091     }
0092     edm::LogInfo("HGCalRecHitCreator") << "Skipped " << skipped_rechits << " out of " << rechits.size() << " rechits!"
0093                                        << std::endl;
0094     edm::LogInfo("HGCalRecHitCreator") << "Created " << out->size() << " PFRecHits!" << std::endl;
0095   }
0096 
0097 protected:
0098   edm::EDGetTokenT<HGCRecHitCollection> recHitToken_;
0099   std::string geometryInstance_;
0100 
0101 private:
0102   hgcal::RecHitTools recHitTools_;
0103   edm::ESGetToken<CaloGeometry, CaloGeometryRecord> geomToken_;
0104 };
0105 
0106 #include "DataFormats/DetId/interface/DetId.h"
0107 #include "DataFormats/ForwardDetId/interface/HGCalDetId.h"
0108 #include "DataFormats/ForwardDetId/interface/HGCSiliconDetId.h"
0109 #include "DataFormats/ForwardDetId/interface/HGCScintillatorDetId.h"
0110 
0111 typedef PFHGCalRecHitCreator<HGCalDetId, PFLayer::HGCAL, DetId::Forward, HGCEE> PFHGCEERecHitCreator;
0112 typedef PFHGCalRecHitCreator<HGCalDetId, PFLayer::HGCAL, DetId::Forward, HGCHEF> PFHGCHEFRecHitCreator;
0113 typedef PFHGCalRecHitCreator<HcalDetId, PFLayer::HGCAL, DetId::Hcal, HcalEndcap> PFHGCHEBRecHitCreator;
0114 
0115 typedef PFHGCalRecHitCreator<HGCSiliconDetId, PFLayer::HGCAL, DetId::HGCalEE, ForwardEmpty> PFHGCalEERecHitCreator;
0116 typedef PFHGCalRecHitCreator<HGCSiliconDetId, PFLayer::HGCAL, DetId::HGCalHSi, ForwardEmpty> PFHGCalHSiRecHitCreator;
0117 typedef PFHGCalRecHitCreator<HGCScintillatorDetId, PFLayer::HGCAL, DetId::HGCalHSc, ForwardEmpty>
0118     PFHGCalHScRecHitCreator;
0119 
0120 #endif