PFEcalRecHitCreatorMaxSample.h

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#ifndef RecoParticleFlow_PFClusterProducer_PFEcalRecHitCreatorMaxSample_h
#define RecoParticleFlow_PFClusterProducer_PFEcalRecHitCreatorMaxSample_h

#include "RecoParticleFlow/PFClusterProducer/interface/PFRecHitCreatorBase.h"
#include "DataFormats/EcalRecHit/interface/EcalRecHit.h"
#include "DataFormats/EcalRecHit/interface/EcalRecHitCollections.h"
#include "DataFormats/EcalDetId/interface/EcalSubdetector.h"

#include "DataFormats/EcalDetId/interface/EEDetId.h"
#include "DataFormats/EcalDetId/interface/EBDetId.h"


#include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h"
#include "Geometry/CaloGeometry/interface/CaloGeometry.h"
#include "Geometry/CaloGeometry/interface/CaloCellGeometry.h"
#include "Geometry/CaloGeometry/interface/TruncatedPyramid.h"
#include "Geometry/Records/interface/CaloGeometryRecord.h"

#include "Geometry/EcalAlgo/interface/EcalEndcapGeometry.h"
#include "Geometry/EcalAlgo/interface/EcalBarrelGeometry.h"
#include "Geometry/CaloTopology/interface/EcalEndcapTopology.h"
#include "Geometry/CaloTopology/interface/EcalBarrelTopology.h"
#include "Geometry/CaloTopology/interface/EcalPreshowerTopology.h"
#include "RecoCaloTools/Navigation/interface/CaloNavigator.h"

template <typename Geometry,PFLayer::Layer Layer,int Detector>
  class PFEcalRecHitCreatorMaxSample final :  public  PFRecHitCreatorBase {

 public:  
  PFEcalRecHitCreatorMaxSample(const edm::ParameterSet& iConfig,edm::ConsumesCollector& iC):
    PFRecHitCreatorBase(iConfig,iC)
    {
      recHitToken_ = iC.consumes<EcalRecHitCollection>(iConfig.getParameter<edm::InputTag>("src"));
    }

    void importRecHits(std::unique_ptr<reco::PFRecHitCollection>&out,std::unique_ptr<reco::PFRecHitCollection>& cleaned ,const edm::Event& iEvent,const edm::EventSetup& iSetup) override {

      beginEvent(iEvent,iSetup);

      edm::Handle<EcalRecHitCollection> recHitHandle;

      edm::ESHandle<CaloGeometry> geoHandle;
      iSetup.get<CaloGeometryRecord>().get(geoHandle);
  
      // get the ecal geometry
      const CaloSubdetectorGeometry *gTmp = 
    geoHandle->getSubdetectorGeometry(DetId::Ecal, Detector);

      const Geometry *ecalGeo = dynamic_cast<const Geometry*>(gTmp);

      iEvent.getByToken(recHitToken_,recHitHandle);
      for(const auto& erh : *recHitHandle ) {      
    const DetId& detid = erh.detid();
    auto energy = erh.energy();
    auto time = erh.time();

    std::shared_ptr<const CaloCellGeometry> thisCell= ecalGeo->getGeometry(detid);
  
    // find rechit geometry
    if(!thisCell) {
      edm::LogError("PFEcalRecHitCreatorMaxSample")
        <<"warning detid "<<detid.rawId()
        <<" not found in geometry"<<std::endl;
      continue;
    }


    reco::PFRecHit rh(thisCell, detid.rawId(),Layer,
               energy); 


    bool rcleaned = false;
    bool keep=true;
        bool hi = true; // this is std version for which the PF ZS is always applied

    //Apply Q tests
    for( const auto& qtest : qualityTests_ ) {
      if (!qtest->test(rh,erh,rcleaned,hi)) {
        keep = false;       
      }
    }
      
    if(keep) {
      rh.setTime(time);
      rh.setDepth(1);
      out->push_back(rh);
    }
    else if (rcleaned) 
      cleaned->push_back(rh);
      }
    }



 protected:
  edm::EDGetTokenT<EcalRecHitCollection> recHitToken_;


};


typedef PFEcalRecHitCreatorMaxSample<EcalBarrelGeometry,PFLayer::ECAL_BARREL,EcalBarrel> PFEBRecHitCreatorMaxSample;
typedef PFEcalRecHitCreatorMaxSample<EcalEndcapGeometry,PFLayer::ECAL_ENDCAP,EcalEndcap> PFEERecHitCreatorMaxSample;

#endif