---

GlobalRecHitsProducer.cc

Go to the documentation of this file.

#include "Validation/GlobalRecHits/interface/GlobalRecHitsProducer.h"
#include "Geometry/Records/interface/CaloGeometryRecord.h"

GlobalRecHitsProducer::GlobalRecHitsProducer(const edm::ParameterSet& iPSet) :
  fName(""), verbosity(0), frequency(0), label(""), getAllProvenances(false),
  printProvenanceInfo(false), count(0)
{
  std::string MsgLoggerCat = "GlobalRecHitsProducer_GlobalRecHitsProducer";

  // get information from parameter set
  fName = iPSet.getUntrackedParameter<std::string>("Name");
  verbosity = iPSet.getUntrackedParameter<int>("Verbosity");
  frequency = iPSet.getUntrackedParameter<int>("Frequency");
  label = iPSet.getParameter<std::string>("Label");
  edm::ParameterSet m_Prov =
    iPSet.getParameter<edm::ParameterSet>("ProvenanceLookup");
  getAllProvenances = 
    m_Prov.getUntrackedParameter<bool>("GetAllProvenances");
  printProvenanceInfo = 
    m_Prov.getUntrackedParameter<bool>("PrintProvenanceInfo");

  //get Labels to use to extract information
  ECalEBSrc_ = iPSet.getParameter<edm::InputTag>("ECalEBSrc");
  ECalUncalEBSrc_ = iPSet.getParameter<edm::InputTag>("ECalUncalEBSrc");
  ECalEESrc_ = iPSet.getParameter<edm::InputTag>("ECalEESrc");
  ECalUncalEESrc_ = iPSet.getParameter<edm::InputTag>("ECalUncalEESrc");
  ECalESSrc_ = iPSet.getParameter<edm::InputTag>("ECalESSrc");
  HCalSrc_ = iPSet.getParameter<edm::InputTag>("HCalSrc");
  SiStripSrc_ = iPSet.getParameter<edm::InputTag>("SiStripSrc"); 
  SiPxlSrc_ = iPSet.getParameter<edm::InputTag>("SiPxlSrc");
  MuDTSrc_ = iPSet.getParameter<edm::InputTag>("MuDTSrc");
  MuDTSimSrc_ = iPSet.getParameter<edm::InputTag>("MuDTSimSrc");
  MuCSCSrc_ = iPSet.getParameter<edm::InputTag>("MuCSCSrc");
  MuRPCSrc_ = iPSet.getParameter<edm::InputTag>("MuRPCSrc");
  MuRPCSimSrc_ = iPSet.getParameter<edm::InputTag>("MuRPCSimSrc");

  conf_ = iPSet;

  // use value of first digit to determine default output level (inclusive)
  // 0 is none, 1 is basic, 2 is fill output, 3 is gather output
  verbosity %= 10;

  // create persistent object
  produces<PGlobalRecHit>(label);

  // print out Parameter Set information being used
  if (verbosity >= 0) {
    edm::LogInfo(MsgLoggerCat) 
      << "\n===============================\n"
      << "Initialized as EDProducer with parameter values:\n"
      << "    Name           = " << fName << "\n"
      << "    Verbosity      = " << verbosity << "\n"
      << "    Frequency      = " << frequency << "\n"
      << "    Label          = " << label << "\n"
      << "    GetProv        = " << getAllProvenances << "\n"
      << "    PrintProv      = " << printProvenanceInfo << "\n"
      << "    ECalEBSrc      = " << ECalEBSrc_.label() 
      << ":" << ECalEBSrc_.instance() << "\n"
      << "    ECalUncalEBSrc = " << ECalUncalEBSrc_.label() 
      << ":" << ECalUncalEBSrc_.instance() << "\n"
      << "    ECalEESrc      = " << ECalEESrc_.label() 
      << ":" << ECalUncalEESrc_.instance() << "\n"
      << "    ECalUncalEESrc = " << ECalUncalEESrc_.label() 
      << ":" << ECalEESrc_.instance() << "\n"
      << "    ECalESSrc      = " << ECalESSrc_.label() 
      << ":" << ECalESSrc_.instance() << "\n"
      << "    HCalSrc        = " << HCalSrc_.label() 
      << ":" << HCalSrc_.instance() << "\n"
      << "    SiStripSrc     = " << SiStripSrc_.label() 
      << ":" << SiStripSrc_.instance() << "\n" 
      << "    SiPixelSrc     = " << SiPxlSrc_.label()
      << ":" << SiPxlSrc_.instance() << "\n"
      << "    MuDTSrc        = " << MuDTSrc_.label()
      << ":" << MuDTSrc_.instance() << "\n"
      << "    MuDTSimSrc     = " << MuDTSimSrc_.label()
      << ":" << MuDTSimSrc_.instance() << "\n"
      << "    MuCSCSrc       = " << MuCSCSrc_.label()
      << ":" << MuCSCSrc_.instance() << "\n"
      << "    MuRPCSrc       = " << MuRPCSrc_.label()
      << ":" << MuRPCSrc_.instance() << "\n"
      << "    MuRPCSimSrc    = " << MuRPCSimSrc_.label()
      << ":" << MuRPCSimSrc_.instance() << "\n"
      << "===============================\n";
  }
}

GlobalRecHitsProducer::~GlobalRecHitsProducer() 
{
}

void GlobalRecHitsProducer::beginJob(const edm::EventSetup& iSetup)
{
  std::string MsgLoggerCat = "GlobalRecHitsProducer_beginJob";

  // clear storage vectors
  clear();
  return;
}

void GlobalRecHitsProducer::endJob()
{
  std::string MsgLoggerCat = "GlobalRecHitsProducer_endJob";
  if (verbosity >= 0)
    edm::LogInfo(MsgLoggerCat) 
      << "Terminating having processed " << count << " events.";
  return;
}

void GlobalRecHitsProducer::produce(edm::Event& iEvent, 
                                  const edm::EventSetup& iSetup)
{
  std::string MsgLoggerCat = "GlobalRecHitsProducer_produce";

  // keep track of number of events processed
  ++count;

  // get event id information
  int nrun = iEvent.id().run();
  int nevt = iEvent.id().event();

  if (verbosity > 0) {
    edm::LogInfo(MsgLoggerCat)
      << "Processing run " << nrun << ", event " << nevt
      << " (" << count << " events total)";
  } else if (verbosity == 0) {
    if (nevt%frequency == 0 || nevt == 1) {
      edm::LogInfo(MsgLoggerCat)
        << "Processing run " << nrun << ", event " << nevt
        << " (" << count << " events total)";
    }
  }

  // clear event holders
  clear();

  // look at information available in the event
  if (getAllProvenances) {

    std::vector<const edm::Provenance*> AllProv;
    iEvent.getAllProvenance(AllProv);

    if (verbosity >= 0)
      edm::LogInfo(MsgLoggerCat)
        << "Number of Provenances = " << AllProv.size();

    if (printProvenanceInfo && (verbosity >= 0)) {
      TString eventout("\nProvenance info:\n");      

      for (unsigned int i = 0; i < AllProv.size(); ++i) {
        eventout += "\n       ******************************";
        eventout += "\n       Module       : ";
        //eventout += (AllProv[i]->product).moduleLabel();
        eventout += AllProv[i]->moduleLabel();
        eventout += "\n       ProductID    : ";
        //eventout += (AllProv[i]->product).productID_.id_;
        eventout += AllProv[i]->productID().id();
        eventout += "\n       ClassName    : ";
        //eventout += (AllProv[i]->product).fullClassName_;
        eventout += AllProv[i]->className();
        eventout += "\n       InstanceName : ";
        //eventout += (AllProv[i]->product).productInstanceName_;
        eventout += AllProv[i]->productInstanceName();
        eventout += "\n       BranchName   : ";
        //eventout += (AllProv[i]->product).branchName_;
        eventout += AllProv[i]->branchName();
      }
      eventout += "\n       ******************************\n";
      edm::LogInfo(MsgLoggerCat) << eventout << "\n";
      printProvenanceInfo = false;
    }
    getAllProvenances = false;
  }

  // call fill functions
  // gather Ecal information from event
  fillECal(iEvent, iSetup);
  // gather Hcal information from event
  fillHCal(iEvent, iSetup);
  // gather Track information from event
  fillTrk(iEvent, iSetup);
  // gather Muon information from event
  fillMuon(iEvent, iSetup);

  if (verbosity > 0)
    edm::LogInfo (MsgLoggerCat)
      << "Done gathering data from event.";

  // produce object to put into event
  std::auto_ptr<PGlobalRecHit> pOut(new PGlobalRecHit);

  if (verbosity > 2)
    edm::LogInfo (MsgLoggerCat)
      << "Saving event contents:";

  // call store functions
  // store ECal information in produce
  storeECal(*pOut);
  // store HCal information in produce
  storeHCal(*pOut);
  // store Track information in produce
  storeTrk(*pOut);
  // store Muon information in produce
  storeMuon(*pOut);

  // store information in event
  iEvent.put(pOut,label);

  return;
}

void GlobalRecHitsProducer::fillECal(edm::Event& iEvent, 
                                     const edm::EventSetup& iSetup)
{
  std::string MsgLoggerCat = "GlobalRecHitsProducer_fillECal";

  TString eventout;
  if (verbosity > 0)
    eventout = "\nGathering info:";  

  // extract crossing frame from event
  //edm::Handle<CrossingFrame> crossingFrame;
  edm::Handle<CrossingFrame<PCaloHit> > crossingFrame;
  //iEvent.getByType(crossingFrame);
  //if (!crossingFrame.isValid()) {
  //  edm::LogWarning(MsgLoggerCat)
  //    << "Unable to find crossingFrame in event!";
  //  return;
  //}

  //extract EB information
  edm::Handle<EBUncalibratedRecHitCollection> EcalUncalibRecHitEB;
  iEvent.getByLabel(ECalUncalEBSrc_, EcalUncalibRecHitEB);
  if (!EcalUncalibRecHitEB.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find EcalUncalRecHitEB in event!";
    return;
  }  

  edm::Handle<EBRecHitCollection> EcalRecHitEB;
  iEvent.getByLabel(ECalEBSrc_, EcalRecHitEB);
  if (!EcalRecHitEB.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find EcalRecHitEB in event!";
    return;
  }  

  // loop over simhits
  const std::string barrelHitsName("EcalHitsEB");
  iEvent.getByLabel("mix",barrelHitsName,crossingFrame);
  if (!crossingFrame.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find cal barrel crossingFrame in event!";
    return;
  }
  //std::auto_ptr<MixCollection<PCaloHit> >
  //  barrelHits(new MixCollection<PCaloHit>
  //           (crossingFrame.product(), barrelHitsName));
  std::auto_ptr<MixCollection<PCaloHit> >
    barrelHits(new MixCollection<PCaloHit>(crossingFrame.product()));  

  // keep track of sum of simhit energy in each crystal
  MapType ebSimMap;
  for (MixCollection<PCaloHit>::MixItr hitItr 
         = barrelHits->begin();
       hitItr != barrelHits->end();
       ++hitItr) {
    
    EBDetId ebid = EBDetId(hitItr->id());
    
    uint32_t crystid = ebid.rawId();
    ebSimMap[crystid] += hitItr->energy();
  }
  
  int nEBRecHits = 0;
  // loop over RecHits
  const EBUncalibratedRecHitCollection *EBUncalibRecHit = 
    EcalUncalibRecHitEB.product();
  const EBRecHitCollection *EBRecHit = EcalRecHitEB.product();

  for (EcalUncalibratedRecHitCollection::const_iterator uncalibRecHit =
         EBUncalibRecHit->begin();
       uncalibRecHit != EBUncalibRecHit->end();
       ++uncalibRecHit) {

    EBDetId EBid = EBDetId(uncalibRecHit->id());

    EcalRecHitCollection::const_iterator myRecHit = EBRecHit->find(EBid);

    if (myRecHit != EBRecHit->end()) {
      ++nEBRecHits;
      EBRE.push_back(myRecHit->energy());
      EBSHE.push_back(ebSimMap[EBid.rawId()]);
    }
  }
                                                                       
  if (verbosity > 1) {
    eventout += "\n          Number of EBRecHits collected:............ ";
    eventout += nEBRecHits;
  }

  //extract EE information
  edm::Handle<EEUncalibratedRecHitCollection> EcalUncalibRecHitEE;
  iEvent.getByLabel(ECalUncalEESrc_, EcalUncalibRecHitEE);
  if (!EcalUncalibRecHitEE.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find EcalUncalRecHitEE in event!";
    return;
  }  

  edm::Handle<EERecHitCollection> EcalRecHitEE;
  iEvent.getByLabel(ECalEESrc_, EcalRecHitEE);
  if (!EcalRecHitEE.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find EcalRecHitEE in event!";
    return;
  }  

  // loop over simhits
  const std::string endcapHitsName("EcalHitsEE");
  iEvent.getByLabel("mix",endcapHitsName,crossingFrame);
  if (!crossingFrame.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find cal endcap crossingFrame in event!";
    return;
  }
  //std::auto_ptr<MixCollection<PCaloHit> >
  //  endcapHits(new MixCollection<PCaloHit>
  //           (crossingFrame.product(), endcapHitsName));
  std::auto_ptr<MixCollection<PCaloHit> >
    endcapHits(new MixCollection<PCaloHit>(crossingFrame.product()));  

  // keep track of sum of simhit energy in each crystal
  MapType eeSimMap;
  for (MixCollection<PCaloHit>::MixItr hitItr 
         = endcapHits->begin();
       hitItr != endcapHits->end();
       ++hitItr) {
    
    EEDetId eeid = EEDetId(hitItr->id());
    
    uint32_t crystid = eeid.rawId();
    eeSimMap[crystid] += hitItr->energy();
  }
  
  int nEERecHits = 0;
  // loop over RecHits
  const EEUncalibratedRecHitCollection *EEUncalibRecHit = 
    EcalUncalibRecHitEE.product();
  const EERecHitCollection *EERecHit = EcalRecHitEE.product();

  for (EcalUncalibratedRecHitCollection::const_iterator uncalibRecHit =
         EEUncalibRecHit->begin();
       uncalibRecHit != EEUncalibRecHit->end();
       ++uncalibRecHit) {

    EEDetId EEid = EEDetId(uncalibRecHit->id());

    EcalRecHitCollection::const_iterator myRecHit = EERecHit->find(EEid);

    if (myRecHit != EERecHit->end()) {
      ++nEERecHits;
      EERE.push_back(myRecHit->energy());
      EESHE.push_back(eeSimMap[EEid.rawId()]);
    }
  }
                                                                         
  if (verbosity > 1) {
    eventout += "\n          Number of EERecHits collected:............ ";
    eventout += nEERecHits;
  }

  //extract ES information
  edm::Handle<ESRecHitCollection> EcalRecHitES;
  iEvent.getByLabel(ECalESSrc_, EcalRecHitES);
  if (!EcalRecHitES.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find EcalRecHitES in event!";
    return;
  }  

  // loop over simhits
  const std::string preshowerHitsName("EcalHitsES");
  iEvent.getByLabel("mix",preshowerHitsName,crossingFrame);
  if (!crossingFrame.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find cal preshower crossingFrame in event!";
    return;
  }
  //std::auto_ptr<MixCollection<PCaloHit> >
  //  preshowerHits(new MixCollection<PCaloHit>
  //           (crossingFrame.product(), preshowerHitsName));
  std::auto_ptr<MixCollection<PCaloHit> >
    preshowerHits(new MixCollection<PCaloHit>(crossingFrame.product()));  

  // keep track of sum of simhit energy in each crystal
  MapType esSimMap;
  for (MixCollection<PCaloHit>::MixItr hitItr 
         = preshowerHits->begin();
       hitItr != preshowerHits->end();
       ++hitItr) {
    
    ESDetId esid = ESDetId(hitItr->id());
    
    uint32_t crystid = esid.rawId();
    esSimMap[crystid] += hitItr->energy();
  }
  
  int nESRecHits = 0;
  // loop over RecHits
  const ESRecHitCollection *ESRecHit = EcalRecHitES.product();
  for (EcalRecHitCollection::const_iterator recHit =
         ESRecHit->begin();
       recHit != ESRecHit->end();
       ++recHit) {

    ESDetId ESid = ESDetId(recHit->id());

    ++nESRecHits;
    ESRE.push_back(recHit->energy());
    ESSHE.push_back(esSimMap[ESid.rawId()]);
  }
                                                                      
  if (verbosity > 1) {
    eventout += "\n          Number of ESRecHits collected:............ ";
    eventout += nESRecHits;
  }

  if (verbosity > 0)
    edm::LogInfo(MsgLoggerCat) << eventout << "\n";

  return;
}

void GlobalRecHitsProducer::storeECal(PGlobalRecHit& product)
{
  std::string MsgLoggerCat = "GlobalRecHitsProducer_storeECal";

  if (verbosity > 2) {
    TString eventout("\n         nEBRecHits     = ");
    eventout += EBRE.size();
    for (unsigned int i = 0; i < EBRE.size(); ++i) {
      eventout += "\n      (RE, SHE) = (";
      eventout += EBRE[i];
      eventout += ", ";
      eventout += EBSHE[i];
      eventout += ")";
    }
    eventout += "\n         nEERecHits     = ";
    eventout += EERE.size();
    for (unsigned int i = 0; i < EERE.size(); ++i) {
      eventout += "\n      (RE, SHE) = (";
      eventout += EERE[i];
      eventout += ", ";
      eventout += EESHE[i];
      eventout += ")";
    }
    eventout += "\n         nESRecHits     = ";
    eventout += ESRE.size();
    for (unsigned int i = 0; i < ESRE.size(); ++i) {
      eventout += "\n      (RE, SHE) = (";
      eventout += ESRE[i];
      eventout += ", ";
      eventout += ESSHE[i];
      eventout += ")";
    }
    edm::LogInfo(MsgLoggerCat) << eventout << "\n";
  }

  product.putEBCalRecHits(EBRE,EBSHE);
  product.putEECalRecHits(EERE,EESHE);
  product.putESCalRecHits(ESRE,ESSHE);

  return;
}

void GlobalRecHitsProducer::fillHCal(edm::Event& iEvent, 
                                   const edm::EventSetup& iSetup)
{
  std::string MsgLoggerCat = "GlobalRecHitsProducer_fillHCal";

  TString eventout;
  if (verbosity > 0)
    eventout = "\nGathering info:";  

  // get geometry
  edm::ESHandle<CaloGeometry> geometry;
  iSetup.get<CaloGeometryRecord>().get(geometry);
  if (!geometry.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find CaloGeometry in event!";
    return;
  }

  // extract simhit info
  edm::Handle<edm::PCaloHitContainer> hcalHits;
  iEvent.getByLabel(HCalSrc_,hcalHits);
  if (!hcalHits.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find hcalHits in event!";
    return;
  }  
  const edm::PCaloHitContainer *simhitResult = hcalHits.product();
  
  MapType fHBEnergySimHits;
  MapType fHEEnergySimHits;
  MapType fHOEnergySimHits;
  MapType fHFEnergySimHits;
  for (std::vector<PCaloHit>::const_iterator simhits = simhitResult->begin();
       simhits != simhitResult->end();
       ++simhits) {
    
    HcalDetId detId(simhits->id());
    uint32_t cellid = detId.rawId();

    if (detId.subdet() == sdHcalBrl){  
      fHBEnergySimHits[cellid] += simhits->energy(); 
    }
    if (detId.subdet() == sdHcalEC){  
      fHEEnergySimHits[cellid] += simhits->energy(); 
    }    
    if (detId.subdet() == sdHcalOut){  
      fHOEnergySimHits[cellid] += simhits->energy(); 
    }    
    if (detId.subdet() == sdHcalFwd){  
      fHFEnergySimHits[cellid] += simhits->energy(); 
    }    
  }

  // max values to be used (HO is found in HB)
  Double_t maxHBEnergy = 0.;
  Double_t maxHEEnergy = 0.;
  Double_t maxHOEnergy = 0.;
  Double_t maxHFEnergy = 0.;

  Double_t maxHBPhi = -1000.;
  Double_t maxHEPhi = -1000.;
  Double_t maxHOPhi = -1000.;
  Double_t maxHFPhi = -1000.;

  Double_t maxHBEta = -1000.;
  Double_t maxHEEta = -1000.;
  Double_t maxHOEta = -1000.;
  Double_t maxHFEta = -1000.;

  Double_t PI = 3.141592653589;

  // get HBHE information
  std::vector<edm::Handle<HBHERecHitCollection> > hbhe;
  iEvent.getManyByType(hbhe);
  if (!hbhe[0].isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find any HBHERecHitCollections in event!";
    return;
  } 
  std::vector<edm::Handle<HBHERecHitCollection> >::iterator ihbhe;
     
  int iHB = 0;
  int iHE = 0; 
  for (ihbhe = hbhe.begin(); ihbhe != hbhe.end(); ++ihbhe) {

    // find max values
    for (HBHERecHitCollection::const_iterator jhbhe = (*ihbhe)->begin();
         jhbhe != (*ihbhe)->end(); ++jhbhe) {

      HcalDetId cell(jhbhe->id());
      
      if (cell.subdet() == sdHcalBrl) {
        
        const CaloCellGeometry* cellGeometry =
          geometry->getSubdetectorGeometry (cell)->getGeometry (cell) ;
        double fEta = cellGeometry->getPosition().eta () ;
        double fPhi = cellGeometry->getPosition().phi () ;
        if ( (jhbhe->energy()) > maxHBEnergy ) {
          maxHBEnergy = jhbhe->energy();
          maxHOEnergy = maxHBEnergy;
          maxHBPhi = fPhi;
          maxHOPhi = maxHBPhi;
          maxHBEta = fEta;
          maxHOEta = maxHBEta;
        }         
      }
        
      if (cell.subdet() == sdHcalEC) {
        
        const CaloCellGeometry* cellGeometry =
          geometry->getSubdetectorGeometry (cell)->getGeometry (cell) ;
        double fEta = cellGeometry->getPosition().eta () ;
        double fPhi = cellGeometry->getPosition().phi () ;
        if ( (jhbhe->energy()) > maxHEEnergy ) {
          maxHEEnergy = jhbhe->energy();
          maxHEPhi = fPhi;
          maxHEEta = fEta;
        }         
      }
    } // end find max values

    for (HBHERecHitCollection::const_iterator jhbhe = (*ihbhe)->begin();
         jhbhe != (*ihbhe)->end(); ++jhbhe) {

      HcalDetId cell(jhbhe->id());
      
      if (cell.subdet() == sdHcalBrl) {

        ++iHB;

        const CaloCellGeometry* cellGeometry =
          geometry->getSubdetectorGeometry (cell)->getGeometry (cell) ;
        double fEta = cellGeometry->getPosition().eta () ;
        double fPhi = cellGeometry->getPosition().phi () ;

        float deltaphi = maxHBPhi - fPhi;
        if (fPhi > maxHBPhi) { deltaphi = fPhi - maxHBPhi;}
        if (deltaphi > PI) { deltaphi = 2.0 * PI - deltaphi;}
        float deltaeta = fEta - maxHBEta;
        Double_t r = sqrt(deltaeta * deltaeta + deltaphi * deltaphi);

        HBCalREC.push_back(jhbhe->energy());
        HBCalR.push_back(r);
        HBCalSHE.push_back(fHBEnergySimHits[cell.rawId()]);
      }

      if (cell.subdet() == sdHcalEC) {

        ++iHE;

        const CaloCellGeometry* cellGeometry =
          geometry->getSubdetectorGeometry (cell)->getGeometry (cell) ;
        double fEta = cellGeometry->getPosition().eta () ;
        double fPhi = cellGeometry->getPosition().phi () ;

        float deltaphi = maxHEPhi - fPhi;
        if (fPhi > maxHEPhi) { deltaphi = fPhi - maxHEPhi;}
        if (deltaphi > PI) { deltaphi = 2.0 * PI - deltaphi;}
        float deltaeta = fEta - maxHEEta;
        Double_t r = sqrt(deltaeta * deltaeta + deltaphi * deltaphi);

        HECalREC.push_back(jhbhe->energy());
        HECalR.push_back(r);
        HECalSHE.push_back(fHEEnergySimHits[cell.rawId()]);
      }
    }
  } // end loop through collection

                                                                      
  if (verbosity > 1) {
    eventout += "\n          Number of HBRecHits collected:............ ";
    eventout += iHB;
  }
  
  if (verbosity > 1) {
    eventout += "\n          Number of HERecHits collected:............ ";
    eventout += iHE;
  }

  // get HF information
  std::vector<edm::Handle<HFRecHitCollection> > hf;
  iEvent.getManyByType(hf);
  if (!hf[0].isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find any HFRecHitCollections in event!";
    return;
  } 
  std::vector<edm::Handle<HFRecHitCollection> >::iterator ihf;
     
  int iHF = 0; 
  for (ihf = hf.begin(); ihf != hf.end(); ++ihf) {

    // find max values
    for (HFRecHitCollection::const_iterator jhf = (*ihf)->begin();
         jhf != (*ihf)->end(); ++jhf) {

      HcalDetId cell(jhf->id());
      
      if (cell.subdet() == sdHcalFwd) {
        
        const CaloCellGeometry* cellGeometry =
          geometry->getSubdetectorGeometry (cell)->getGeometry (cell) ;
        double fEta = cellGeometry->getPosition().eta () ;
        double fPhi = cellGeometry->getPosition().phi () ;
        if ( (jhf->energy()) > maxHFEnergy ) {
          maxHFEnergy = jhf->energy();
          maxHFPhi = fPhi;
          maxHFEta = fEta;
        }         
      }
    } // end find max values

    for (HFRecHitCollection::const_iterator jhf = (*ihf)->begin();
         jhf != (*ihf)->end(); ++jhf) {

      HcalDetId cell(jhf->id());
      
      if (cell.subdet() == sdHcalFwd) {

        ++iHF;

        const CaloCellGeometry* cellGeometry =
          geometry->getSubdetectorGeometry (cell)->getGeometry (cell) ;
        double fEta = cellGeometry->getPosition().eta () ;
        double fPhi = cellGeometry->getPosition().phi () ;

        float deltaphi = maxHBPhi - fPhi;
        if (fPhi > maxHFPhi) { deltaphi = fPhi - maxHFPhi;}
        if (deltaphi > PI) { deltaphi = 2.0 * PI - deltaphi;}
        float deltaeta = fEta - maxHFEta;
        Double_t r = sqrt(deltaeta * deltaeta + deltaphi * deltaphi);

        HFCalREC.push_back(jhf->energy());
        HFCalR.push_back(r);
        HFCalSHE.push_back(fHFEnergySimHits[cell.rawId()]);
      }
    }
  } // end loop through collection

  if (verbosity > 1) {
    eventout += "\n          Number of HFDigis collected:.............. ";
    eventout += iHF;
  }

  // get HO information
  std::vector<edm::Handle<HORecHitCollection> > ho;
  iEvent.getManyByType(ho);
  if (!ho[0].isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find any HORecHitCollections in event!";
    return;
  } 
  std::vector<edm::Handle<HORecHitCollection> >::iterator iho;
     
  int iHO = 0; 
  for (iho = ho.begin(); iho != ho.end(); ++iho) {

    for (HORecHitCollection::const_iterator jho = (*iho)->begin();
         jho != (*iho)->end(); ++jho) {

      HcalDetId cell(jho->id());
      
      if (cell.subdet() == sdHcalOut) {

        ++iHO;

        const CaloCellGeometry* cellGeometry =
          geometry->getSubdetectorGeometry (cell)->getGeometry (cell) ;
        double fEta = cellGeometry->getPosition().eta () ;
        double fPhi = cellGeometry->getPosition().phi () ;

        float deltaphi = maxHOPhi - fPhi;
        if (fPhi > maxHOPhi) { deltaphi = fPhi - maxHOPhi;}
        if (deltaphi > PI) { deltaphi = 2.0 * PI - deltaphi;}
        float deltaeta = fEta - maxHOEta;
        Double_t r = sqrt(deltaeta * deltaeta + deltaphi * deltaphi);

        HOCalREC.push_back(jho->energy());
        HOCalR.push_back(r);
        HOCalSHE.push_back(fHOEnergySimHits[cell.rawId()]);
      }
    }
  } // end loop through collection

  if (verbosity > 1) {
    eventout += "\n          Number of HODigis collected:.............. ";
    eventout += iHO;
  }

  if (verbosity > 0)
    edm::LogInfo(MsgLoggerCat) << eventout << "\n";

  return;
}

void GlobalRecHitsProducer::storeHCal(PGlobalRecHit& product)
{
  std::string MsgLoggerCat = "GlobalRecHitsProducer_storeHCal";

  if (verbosity > 2) {
    TString eventout("\n         nHBRecHits     = ");
    eventout += HBCalREC.size();
    for (unsigned int i = 0; i < HBCalREC.size(); ++i) {
      eventout += "\n      (REC, R, SHE) = (";
      eventout += HBCalREC[i];
      eventout += ", ";
      eventout += HBCalR[i];
      eventout += ", ";
      eventout += HBCalSHE[i];
      eventout += ")";
    }
    eventout += "\n         nHERecHits     = ";
    eventout += HECalREC.size();
    for (unsigned int i = 0; i < HECalREC.size(); ++i) {
      eventout += "\n      (REC, R, SHE) = (";
      eventout += HECalREC[i];
      eventout += ", ";
      eventout += HECalR[i];
      eventout += ", ";
      eventout += HECalSHE[i];
      eventout += ")";
    }
    eventout += "\n         nHFRecHits     = ";
    eventout += HFCalREC.size();
    for (unsigned int i = 0; i < HFCalREC.size(); ++i) {
      eventout += "\n      (REC, R, SHE) = (";
      eventout += HFCalREC[i];
      eventout += ", ";
      eventout += HFCalR[i];
      eventout += ", ";
      eventout += HFCalSHE[i];
      eventout += ")";
    }
    eventout += "\n         nHORecHits     = ";
    eventout += HOCalREC.size();
    for (unsigned int i = 0; i < HOCalREC.size(); ++i) {
      eventout += "\n      (REC, R, SHE) = (";
      eventout += HOCalREC[i];
      eventout += ", ";
      eventout += HOCalR[i];
      eventout += ", ";
      eventout += HOCalSHE[i];
      eventout += ")";
    }

    edm::LogInfo(MsgLoggerCat) << eventout << "\n";
  }

  product.putHBCalRecHits(HBCalREC,HBCalR,HBCalSHE);
  product.putHECalRecHits(HECalREC,HECalR,HECalSHE);
  product.putHOCalRecHits(HOCalREC,HOCalR,HOCalSHE);
  product.putHFCalRecHits(HFCalREC,HFCalR,HFCalSHE);

  return;
}

void GlobalRecHitsProducer::fillTrk(edm::Event& iEvent, 
                                   const edm::EventSetup& iSetup)
{
  std::string MsgLoggerCat = "GlobalRecHitsProducer_fillTrk";

  TString eventout;
  if (verbosity > 0)
    eventout = "\nGathering info:";  

  // get strip information
  edm::Handle<SiStripMatchedRecHit2DCollection> rechitsmatched;
  iEvent.getByLabel(SiStripSrc_, rechitsmatched);
  if (!rechitsmatched.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find stripmatchedrechits in event!";
    return;
  }  

  TrackerHitAssociator associate(iEvent,conf_);

  edm::ESHandle<TrackerGeometry> pDD;
  iSetup.get<TrackerDigiGeometryRecord>().get(pDD);
  if (!pDD.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find TrackerDigiGeometry in event!";
    return;
  }
  const TrackerGeometry &tracker(*pDD);

  int nStripBrl = 0, nStripFwd = 0;

  // loop over det units
  for (TrackerGeometry::DetContainer::const_iterator it = pDD->dets().begin();
       it != pDD->dets().end(); ++it) {
    
    uint32_t myid = ((*it)->geographicalId()).rawId();
    DetId detid = ((*it)->geographicalId());

    //loop over rechits-matched in the same subdetector
    SiStripMatchedRecHit2DCollection::range 
      rechitmatchedRange = rechitsmatched->get(detid);
    SiStripMatchedRecHit2DCollection::const_iterator 
      rechitmatchedRangeIteratorBegin = rechitmatchedRange.first;
    SiStripMatchedRecHit2DCollection::const_iterator 
      rechitmatchedRangeIteratorEnd   = rechitmatchedRange.second;
    SiStripMatchedRecHit2DCollection::const_iterator 
      itermatched = rechitmatchedRangeIteratorBegin;
    int numrechitmatched = 
      rechitmatchedRangeIteratorEnd - rechitmatchedRangeIteratorBegin;
   
    if (numrechitmatched > 0) {

      for ( itermatched = rechitmatchedRangeIteratorBegin; 
            itermatched != rechitmatchedRangeIteratorEnd;
            ++itermatched) {

        SiStripMatchedRecHit2D const rechit = *itermatched;
        LocalPoint position = rechit.localPosition();
        
        float mindist = 999999.;
        float distx = 999999.;
        float disty = 999999.;
        float dist = 999999.;
        std::pair<LocalPoint,LocalVector> closestPair;
        matched.clear();
        
        float rechitmatchedx = position.x();
        float rechitmatchedy = position.y();

        matched = associate.associateHit(rechit);

        if (!matched.empty()) {
          //project simhit;
          const GluedGeomDet* gluedDet = 
            (const GluedGeomDet*)tracker.idToDet(rechit.geographicalId());
          const StripGeomDetUnit* partnerstripdet =
            (StripGeomDetUnit*) gluedDet->stereoDet();
          std::pair<LocalPoint,LocalVector> hitPair;
          
          for(std::vector<PSimHit>::const_iterator m = matched.begin(); 
              m != matched.end(); m++){
            //project simhit;
            hitPair = projectHit((*m),partnerstripdet,gluedDet->surface());
            distx = fabs(rechitmatchedx - hitPair.first.x());
            disty = fabs(rechitmatchedy - hitPair.first.y());
            dist = sqrt(distx*distx+disty*disty);

            if(dist < mindist){
              mindist = dist;
              closestPair = hitPair;
            }
          }
          
          // get TIB
          if (detid.subdetId() == sdSiTIB) {

            TIBDetId tibid(myid);
            ++nStripBrl;

            if (tibid.layer() == 1) {
              TIBL1RX.push_back(rechitmatchedx);
              TIBL1RY.push_back(rechitmatchedy);
              TIBL1SX.push_back(closestPair.first.x());
              TIBL1SY.push_back(closestPair.first.y());
            }
            if (tibid.layer() == 2) {
              TIBL2RX.push_back(rechitmatchedx);
              TIBL2RY.push_back(rechitmatchedy);
              TIBL2SX.push_back(closestPair.first.x());
              TIBL2SY.push_back(closestPair.first.y());
            }   
            if (tibid.layer() == 3) {
              TIBL3RX.push_back(rechitmatchedx);
              TIBL3RY.push_back(rechitmatchedy);
              TIBL3SX.push_back(closestPair.first.x());
              TIBL3SY.push_back(closestPair.first.y());
            }
            if (tibid.layer() == 4) {
              TIBL4RX.push_back(rechitmatchedx);
              TIBL4RY.push_back(rechitmatchedy);
              TIBL4SX.push_back(closestPair.first.x());
              TIBL4SY.push_back(closestPair.first.y());
            }
          }
    
          // get TOB
          if (detid.subdetId() == sdSiTOB) {

            TOBDetId tobid(myid);
            ++nStripBrl;

            if (tobid.layer() == 1) {
              TOBL1RX.push_back(rechitmatchedx);
              TOBL1RY.push_back(rechitmatchedy);
              TOBL1SX.push_back(closestPair.first.x());
              TOBL1SY.push_back(closestPair.first.y());
            }
            if (tobid.layer() == 2) {
              TOBL2RX.push_back(rechitmatchedx);
              TOBL2RY.push_back(rechitmatchedy);
              TOBL2SX.push_back(closestPair.first.x());
              TOBL2SY.push_back(closestPair.first.y());
            }   
            if (tobid.layer() == 3) {
              TOBL3RX.push_back(rechitmatchedx);
              TOBL3RY.push_back(rechitmatchedy);
              TOBL3SX.push_back(closestPair.first.x());
              TOBL3SY.push_back(closestPair.first.y());
            }
            if (tobid.layer() == 4) {
              TOBL4RX.push_back(rechitmatchedx);
              TOBL4RY.push_back(rechitmatchedy);
              TOBL4SX.push_back(closestPair.first.x());
              TOBL4SY.push_back(closestPair.first.y());
            }
          }

          // get TID
          if (detid.subdetId() == sdSiTID) {

            TIDDetId tidid(myid);
            ++nStripFwd;

            if (tidid.wheel() == 1) {
              TIDW1RX.push_back(rechitmatchedx);
              TIDW1RY.push_back(rechitmatchedy);
              TIDW1SX.push_back(closestPair.first.x());
              TIDW1SY.push_back(closestPair.first.y());
            }
            if (tidid.wheel() == 2) {
              TIDW2RX.push_back(rechitmatchedx);
              TIDW2RY.push_back(rechitmatchedy);
              TIDW2SX.push_back(closestPair.first.x());
              TIDW2SY.push_back(closestPair.first.y());
            }   
            if (tidid.wheel() == 3) {
              TIDW3RX.push_back(rechitmatchedx);
              TIDW3RY.push_back(rechitmatchedy);
              TIDW3SX.push_back(closestPair.first.x());
              TIDW3SY.push_back(closestPair.first.y());
            }
          }

          // get TEC
          if (detid.subdetId() == sdSiTEC) {

            TECDetId tecid(myid);
            ++nStripFwd;

            if (tecid.wheel() == 1) {
              TECW1RX.push_back(rechitmatchedx);
              TECW1RY.push_back(rechitmatchedy);
              TECW1SX.push_back(closestPair.first.x());
              TECW1SY.push_back(closestPair.first.y());
            }
            if (tecid.wheel() == 2) {
              TECW2RX.push_back(rechitmatchedx);
              TECW2RY.push_back(rechitmatchedy);
              TECW2SX.push_back(closestPair.first.x());
              TECW2SY.push_back(closestPair.first.y());
            }   
            if (tecid.wheel() == 3) {
              TECW3RX.push_back(rechitmatchedx);
              TECW3RY.push_back(rechitmatchedy);
              TECW3SX.push_back(closestPair.first.x());
              TECW3SY.push_back(closestPair.first.y());
            }
            if (tecid.wheel() == 4) {
              TECW4RX.push_back(rechitmatchedx);
              TECW4RY.push_back(rechitmatchedy);
              TECW4SX.push_back(closestPair.first.x());
              TECW4SY.push_back(closestPair.first.y());
            }
            if (tecid.wheel() == 5) {
              TECW5RX.push_back(rechitmatchedx);
              TECW5RY.push_back(rechitmatchedy);
              TECW5SX.push_back(closestPair.first.x());
              TECW5SY.push_back(closestPair.first.y());
            }   
            if (tecid.wheel() == 6) {
              TECW6RX.push_back(rechitmatchedx);
              TECW6RY.push_back(rechitmatchedy);
              TECW6SX.push_back(closestPair.first.x());
              TECW6SY.push_back(closestPair.first.y());
            }
            if (tecid.wheel() == 7) {
              TECW7RX.push_back(rechitmatchedx);
              TECW7RY.push_back(rechitmatchedy);
              TECW7SX.push_back(closestPair.first.x());
              TECW7SY.push_back(closestPair.first.y());
            }   
            if (tecid.wheel() == 8) {
              TECW8RX.push_back(rechitmatchedx);
              TECW8RY.push_back(rechitmatchedy);
              TECW8SX.push_back(closestPair.first.x());
              TECW8SY.push_back(closestPair.first.y());
            }
          }

        } // end if matched empty
      }
    }
  } // end loop over det units
                                                                      
  if (verbosity > 1) {
    eventout += "\n          Number of BrlStripRecHits collected:...... ";
    eventout += nStripBrl;
  }

  if (verbosity > 1) {
    eventout += "\n          Number of FrwdStripRecHits collected:..... ";
    eventout += nStripFwd;
  }

  // get pixel information
  //Get RecHits
  edm::Handle<SiPixelRecHitCollection> recHitColl;
  iEvent.getByLabel(SiPxlSrc_, recHitColl);
  if (!recHitColl.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find SiPixelRecHitCollection in event!";
    return;
  }  
  
  //Get event setup
  edm::ESHandle<TrackerGeometry> geom;
  iSetup.get<TrackerDigiGeometryRecord>().get(geom); 
  if (!geom.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find TrackerDigiGeometry in event!";
    return;
  }
  //const TrackerGeometry& theTracker(*geom);

  int nPxlBrl = 0, nPxlFwd = 0;    
  //iterate over detunits
  for (TrackerGeometry::DetContainer::const_iterator it = geom->dets().begin();
       it != geom->dets().end(); ++it) {

    uint32_t myid = ((*it)->geographicalId()).rawId();
    DetId detId = ((*it)->geographicalId());
    int subid = detId.subdetId();
    
    if (! ((subid == sdPxlBrl) || (subid == sdPxlFwd))) continue;
    
    //const PixelGeomDetUnit * theGeomDet = 
    //  dynamic_cast<const PixelGeomDetUnit*>(theTracker.idToDet(detId) );
    
    SiPixelRecHitCollection::range pixelrechitRange = 
      (recHitColl.product())->get(detId);
    SiPixelRecHitCollection::const_iterator pixelrechitRangeIteratorBegin = 
      pixelrechitRange.first;
    SiPixelRecHitCollection::const_iterator pixelrechitRangeIteratorEnd = 
      pixelrechitRange.second;
    SiPixelRecHitCollection::const_iterator pixeliter = 
      pixelrechitRangeIteratorBegin;
    std::vector<PSimHit> matched;
    
    //----Loop over rechits for this detId
    for ( ; pixeliter != pixelrechitRangeIteratorEnd; ++pixeliter) {

      matched.clear();
      matched = associate.associateHit(*pixeliter);
      
      if ( !matched.empty() ) {

        float closest = 9999.9;
        //std::vector<PSimHit>::const_iterator closestit = matched.begin();
        LocalPoint lp = pixeliter->localPosition();
        float rechit_x = lp.x();
        float rechit_y = lp.y();

        float sim_x = 0.;
        float sim_y = 0.;
        
        //loop over sim hits and fill closet
        for (std::vector<PSimHit>::const_iterator m = matched.begin(); 
             m != matched.end(); ++m) {

          float sim_x1 = (*m).entryPoint().x();
          float sim_x2 = (*m).exitPoint().x();
          float sim_xpos = 0.5*(sim_x1+sim_x2);
          
          float sim_y1 = (*m).entryPoint().y();
          float sim_y2 = (*m).exitPoint().y();
          float sim_ypos = 0.5*(sim_y1+sim_y2);
          
          float x_res = fabs(sim_xpos - rechit_x);
          float y_res = fabs(sim_ypos - rechit_y);
          
          float dist = sqrt(x_res*x_res + y_res*y_res);
          
          if ( dist < closest ) {
            closest = dist;
            sim_x = sim_xpos;
            sim_y = sim_ypos;
          }
        } // end sim hit loop
        
        // get Barrel pixels
        if (subid == sdPxlBrl) {
          PXBDetId bdetid(myid);
          ++nPxlBrl;

          if (bdetid.layer() == 1) {
            BRL1RX.push_back(rechit_x);
            BRL1RY.push_back(rechit_y);
            BRL1SX.push_back(sim_x);
            BRL1SY.push_back(sim_y);      
          }
          if (bdetid.layer() == 2) {
            BRL2RX.push_back(rechit_x);
            BRL2RY.push_back(rechit_y);
            BRL2SX.push_back(sim_x);
            BRL2SY.push_back(sim_y);              
          }
          if (bdetid.layer() == 3) {
            BRL3RX.push_back(rechit_x);
            BRL3RY.push_back(rechit_y);
            BRL3SX.push_back(sim_x);
            BRL3SY.push_back(sim_y);              
          }
        }

        // get Forward pixels
        if (subid == sdPxlFwd) {
          PXFDetId fdetid(myid);
          ++nPxlFwd;

          if (fdetid.disk() == 1) {
            if (fdetid.side() == 1) {
              FWD1nRX.push_back(rechit_x);
              FWD1nRY.push_back(rechit_y);
              FWD1nSX.push_back(sim_x);
              FWD1nSY.push_back(sim_y);   
            }
            if (fdetid.side() == 2) {
              FWD1pRX.push_back(rechit_x);
              FWD1pRY.push_back(rechit_y);
              FWD1pSX.push_back(sim_x);
              FWD1pSY.push_back(sim_y);
            }
          }
          if (fdetid.disk() == 2) {
            if (fdetid.side() == 1) {
              FWD2nRX.push_back(rechit_x);
              FWD2nRY.push_back(rechit_y);
              FWD2nSX.push_back(sim_x);
              FWD2nSY.push_back(sim_y);
            }
            if (fdetid.side() == 2) {
              FWD2pRX.push_back(rechit_x);
              FWD2pRY.push_back(rechit_y);
              FWD2pSX.push_back(sim_x);
              FWD2pSY.push_back(sim_y);
            }
          }
        }      
      } // end matched emtpy
    } // <-----end rechit loop 
  } // <------ end detunit loop  

                     
  if (verbosity > 1) {
    eventout += "\n          Number of BrlPixelRecHits collected:...... ";
    eventout += nPxlBrl;
  }

  if (verbosity > 1) {
    eventout += "\n          Number of FrwdPixelRecHits collected:..... ";
    eventout += nPxlFwd;
  }

  if (verbosity > 0)
    edm::LogInfo(MsgLoggerCat) << eventout << "\n";

  return;
}

void GlobalRecHitsProducer::storeTrk(PGlobalRecHit& product)
{
  std::string MsgLoggerCat = "GlobalRecHitsProducer_storeTrk";

  if (verbosity > 2) {
    
    // strip output
    TString eventout("\n         nTIBL1     = ");
    eventout += TIBL1RX.size();
    for (unsigned int i = 0; i < TIBL1RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TIBL1RX[i];
      eventout += ", ";
      eventout += TIBL1RY[i];
      eventout += ", ";
      eventout += TIBL1SX[i];
      eventout += ", ";
      eventout += TIBL1SY[i];
      eventout += ")";
    }
    eventout += "\n         nTIBL2     = ";
    eventout += TIBL2RX.size();
    for (unsigned int i = 0; i < TIBL2RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TIBL2RX[i];
      eventout += ", ";
      eventout += TIBL2RY[i];
      eventout += ", ";
      eventout += TIBL2SX[i];
      eventout += ", ";
      eventout += TIBL2SY[i];
      eventout += ")";
    }
    eventout += "\n         nTIBL3     = ";
    eventout += TIBL3RX.size();
    for (unsigned int i = 0; i < TIBL3RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TIBL3RX[i];
      eventout += ", ";
      eventout += TIBL3RY[i];
      eventout += ", ";
      eventout += TIBL3SX[i];
      eventout += ", ";
      eventout += TIBL3SY[i];
      eventout += ")";
    }
    eventout += "\n         nTIBL4     = ";
    eventout += TIBL4RX.size();
    for (unsigned int i = 0; i < TIBL4RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TIBL4RX[i];
      eventout += ", ";
      eventout += TIBL4RY[i];
      eventout += ", ";
      eventout += TIBL4SX[i];
      eventout += ", ";
      eventout += TIBL4SY[i];
      eventout += ")";
    }
    eventout += "\n         nTOBL1     = ";
    eventout += TOBL1RX.size();
    for (unsigned int i = 0; i < TOBL1RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TOBL1RX[i];
      eventout += ", ";
      eventout += TOBL1RY[i];
      eventout += ", ";
      eventout += TOBL1SX[i];
      eventout += ", ";
      eventout += TOBL1SY[i];
      eventout += ")";
    }
    eventout += "\n         nTOBL2     = ";
    eventout += TOBL2RX.size();
    for (unsigned int i = 0; i < TOBL2RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TOBL2RX[i];
      eventout += ", ";
      eventout += TOBL2RY[i];
      eventout += ", ";
      eventout += TOBL2SX[i];
      eventout += ", ";
      eventout += TOBL2SY[i];
      eventout += ")";
    }
    eventout += "\n         nTOBL3     = ";
    eventout += TOBL3RX.size();
    for (unsigned int i = 0; i < TOBL3RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TOBL3RX[i];
      eventout += ", ";
      eventout += TOBL3RY[i];
      eventout += ", ";
      eventout += TOBL3SX[i];
      eventout += ", ";
      eventout += TOBL3SY[i];
      eventout += ")";
    }
    eventout += "\n         nTOBL4     = ";
    eventout += TOBL4RX.size();
    for (unsigned int i = 0; i < TOBL4RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TOBL4RX[i];
      eventout += ", ";
      eventout += TOBL4RY[i];
      eventout += ", ";
      eventout += TOBL4SX[i];
      eventout += ", ";
      eventout += TOBL4SY[i];
      eventout += ")";
    }
    eventout += "\n         nTIDW1     = ";
    eventout += TIDW1RX.size();
    for (unsigned int i = 0; i < TIDW1RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TIDW1RX[i];
      eventout += ", ";
      eventout += TIDW1RY[i];
      eventout += ", ";
      eventout += TIDW1SX[i];
      eventout += ", ";
      eventout += TIDW1SY[i];
      eventout += ")";
    }
    eventout += "\n         nTIDW2     = ";
    eventout += TIDW2RX.size();
    for (unsigned int i = 0; i < TIDW2RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TIDW2RX[i];
      eventout += ", ";
      eventout += TIDW2RY[i];
      eventout += ", ";
      eventout += TIDW2SX[i];
      eventout += ", ";
      eventout += TIDW2SY[i];
      eventout += ")";
    }
    eventout += "\n         nTIDW3     = ";
    eventout += TIDW3RX.size();
    for (unsigned int i = 0; i < TIDW3RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TIDW3RX[i];
      eventout += ", ";
      eventout += TIDW3RY[i];
      eventout += ", ";
      eventout += TIDW3SX[i];
      eventout += ", ";
      eventout += TIDW3SY[i];
      eventout += ")";
    }
    eventout += "\n         nTECW1     = ";
    eventout += TECW1RX.size();
    for (unsigned int i = 0; i < TECW1RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TECW1RX[i];
      eventout += ", ";
      eventout += TECW1RY[i];
      eventout += ", ";
      eventout += TECW1SX[i];
      eventout += ", ";
      eventout += TECW1SY[i];
      eventout += ")";
    }
    eventout += "\n         nTECW2     = ";
    eventout += TECW2RX.size();
    for (unsigned int i = 0; i < TECW2RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TECW2RX[i];
      eventout += ", ";
      eventout += TECW2RY[i];
      eventout += ", ";
      eventout += TECW2SX[i];
      eventout += ", ";
      eventout += TECW2SY[i];
      eventout += ")";
    }
    eventout += "\n         nTECW3     = ";
    eventout += TECW3RX.size();
    for (unsigned int i = 0; i < TECW3RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TECW3RX[i];
      eventout += ", ";
      eventout += TECW3RY[i];
      eventout += ", ";
      eventout += TECW3SX[i];
      eventout += ", ";
      eventout += TECW3SY[i];
      eventout += ")";
    }
    eventout += "\n         nTECW4     = ";
    eventout += TECW4RX.size();
    for (unsigned int i = 0; i < TECW4RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TECW4RX[i];
      eventout += ", ";
      eventout += TECW4RY[i];
      eventout += ", ";
      eventout += TECW4SX[i];
      eventout += ", ";
      eventout += TECW4SY[i];
      eventout += ")";
    }
    eventout += "\n         nTECW5     = ";
    eventout += TECW5RX.size();
    for (unsigned int i = 0; i < TECW5RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TECW5RX[i];
      eventout += ", ";
      eventout += TECW5RY[i];
      eventout += ", ";
      eventout += TECW5SX[i];
      eventout += ", ";
      eventout += TECW5SY[i];
      eventout += ")";
    }
    eventout += "\n         nTECW6     = ";
    eventout += TECW6RX.size();
    for (unsigned int i = 0; i < TECW6RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TECW6RX[i];
      eventout += ", ";
      eventout += TECW6RY[i];
      eventout += ", ";
      eventout += TECW6SX[i];
      eventout += ", ";
      eventout += TECW6SY[i];
      eventout += ")";
    }
    eventout += "\n         nTECW7     = ";
    eventout += TECW7RX.size();
    for (unsigned int i = 0; i < TECW7RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TECW7RX[i];
      eventout += ", ";
      eventout += TECW7RY[i];
      eventout += ", ";
      eventout += TECW7SX[i];
      eventout += ", ";
      eventout += TECW7SY[i];
      eventout += ")";
    }
    eventout += "\n         nTECW8     = ";
    eventout += TECW8RX.size();
    for (unsigned int i = 0; i < TECW8RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += TECW8RX[i];
      eventout += ", ";
      eventout += TECW8RY[i];
      eventout += ", ";
      eventout += TECW8SX[i];
      eventout += ", ";
      eventout += TECW8SY[i];
      eventout += ")";
    }

    // pixel output
    eventout += "\n         nBRL1     = ";
    eventout += BRL1RX.size();
    for (unsigned int i = 0; i < BRL1RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += BRL1RX[i];
      eventout += ", ";
      eventout += BRL1RY[i];
      eventout += ", ";
      eventout += BRL1SX[i];
      eventout += ", ";
      eventout += BRL1SY[i];
      eventout += ")";
    } 
    eventout += "\n         nBRL2     = ";
    eventout += BRL2RX.size();
    for (unsigned int i = 0; i < BRL2RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += BRL2RX[i];
      eventout += ", ";
      eventout += BRL2RY[i];
      eventout += ", ";
      eventout += BRL2SX[i];
      eventout += ", ";
      eventout += BRL2SY[i];
      eventout += ")";
    } 
    eventout += "\n         nBRL3     = ";
    eventout += BRL3RX.size();
    for (unsigned int i = 0; i < BRL3RX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += BRL3RX[i];
      eventout += ", ";
      eventout += BRL3RY[i];
      eventout += ", ";
      eventout += BRL3SX[i];
      eventout += ", ";
      eventout += BRL3SY[i];
      eventout += ")";
    }    
    eventout += "\n         nFWD1p     = ";
    eventout += FWD1pRX.size();
    for (unsigned int i = 0; i < FWD1pRX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += FWD1pRX[i];
      eventout += ", ";
      eventout += FWD1pRY[i];
      eventout += ", ";
      eventout += FWD1pSX[i];
      eventout += ", ";
      eventout += FWD1pSY[i];
      eventout += ")";
    } 
    eventout += "\n         nFWD1n     = ";
    eventout += FWD1nRX.size();
    for (unsigned int i = 0; i < FWD1nRX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += FWD1nRX[i];
      eventout += ", ";
      eventout += FWD1nRY[i];
      eventout += ", ";
      eventout += FWD1nSX[i];
      eventout += ", ";
      eventout += FWD1nSY[i];
      eventout += ")";
    } 
    eventout += "\n         nFWD2p     = ";
    eventout += FWD2pRX.size();
    for (unsigned int i = 0; i < FWD2pRX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += FWD2pRX[i];
      eventout += ", ";
      eventout += FWD2pRY[i];
      eventout += ", ";
      eventout += FWD2pSX[i];
      eventout += ", ";
      eventout += FWD2pSY[i];
      eventout += ")";
    }
    eventout += "\n         nFWD2p     = ";
    eventout += FWD2nRX.size();
    for (unsigned int i = 0; i < FWD2nRX.size(); ++i) {
      eventout += "\n      (RX, RY, SX, SY) = (";
      eventout += FWD2nRX[i];
      eventout += ", ";
      eventout += FWD2nRY[i];
      eventout += ", ";
      eventout += FWD2nSX[i];
      eventout += ", ";
      eventout += FWD2nSY[i];
      eventout += ")";
    } 

    edm::LogInfo(MsgLoggerCat) << eventout << "\n";  
  }

  // strip output
  product.putTIBL1RecHits(TIBL1RX,TIBL1RY,TIBL1SX,TIBL1SY);
  product.putTIBL2RecHits(TIBL2RX,TIBL2RY,TIBL2SX,TIBL2SY);
  product.putTIBL3RecHits(TIBL3RX,TIBL3RY,TIBL3SX,TIBL3SY);
  product.putTIBL4RecHits(TIBL4RX,TIBL4RY,TIBL4SX,TIBL4SY);
  product.putTOBL1RecHits(TOBL1RX,TOBL1RY,TOBL1SX,TOBL1SY);
  product.putTOBL2RecHits(TOBL2RX,TOBL2RY,TOBL2SX,TOBL2SY);
  product.putTOBL3RecHits(TOBL3RX,TOBL3RY,TOBL3SX,TOBL3SY);
  product.putTOBL4RecHits(TOBL4RX,TOBL4RY,TOBL4SX,TOBL4SY);
  product.putTIDW1RecHits(TIDW1RX,TIDW1RY,TIDW1SX,TIDW1SY);
  product.putTIDW2RecHits(TIDW2RX,TIDW2RY,TIDW2SX,TIDW2SY);
  product.putTIDW3RecHits(TIDW3RX,TIDW3RY,TIDW3SX,TIDW3SY);
  product.putTECW1RecHits(TECW1RX,TECW1RY,TECW1SX,TECW1SY);
  product.putTECW2RecHits(TECW2RX,TECW2RY,TECW2SX,TECW2SY);
  product.putTECW3RecHits(TECW3RX,TECW3RY,TECW3SX,TECW3SY);
  product.putTECW4RecHits(TECW4RX,TECW4RY,TECW4SX,TECW4SY);
  product.putTECW5RecHits(TECW5RX,TECW5RY,TECW5SX,TECW5SY);
  product.putTECW6RecHits(TECW6RX,TECW6RY,TECW6SX,TECW6SY);  
  product.putTECW7RecHits(TECW7RX,TECW7RY,TECW7SX,TECW7SY);
  product.putTECW8RecHits(TECW8RX,TECW8RY,TECW8SX,TECW8SY);  

  // pixel output
  product.putBRL1RecHits(BRL1RX,BRL1RY,BRL1SX,BRL1SY);
  product.putBRL2RecHits(BRL2RX,BRL2RY,BRL2SX,BRL2SY);
  product.putBRL3RecHits(BRL3RX,BRL3RY,BRL3SX,BRL3SY);
  product.putFWD1pRecHits(FWD1pRX,FWD1pRY,FWD1pSX,FWD1pSY);
  product.putFWD1nRecHits(FWD1nRX,FWD1nRY,FWD1nSX,FWD1nSY);
  product.putFWD2pRecHits(FWD2pRX,FWD2pRY,FWD2pSX,FWD2pSY);
  product.putFWD2nRecHits(FWD2nRX,FWD2nRY,FWD2nSX,FWD2nSY);

  return;
}

void GlobalRecHitsProducer::fillMuon(edm::Event& iEvent, 
                                   const edm::EventSetup& iSetup)
{
  std::string MsgLoggerCat = "GlobalRecHitsProducer_fillMuon";
  
  TString eventout;
  if (verbosity > 0)
    eventout = "\nGathering info:";  

  // get DT information
  edm::ESHandle<DTGeometry> dtGeom;
  iSetup.get<MuonGeometryRecord>().get(dtGeom);
  if (!dtGeom.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find DTMuonGeometryRecord in event!";
    return;
  }  

  edm::Handle<edm::PSimHitContainer> dtsimHits;
  iEvent.getByLabel(MuDTSimSrc_, dtsimHits);
  if (!dtsimHits.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find dtsimHits in event!";
    return;
  } 

  std::map<DTWireId, edm::PSimHitContainer> simHitsPerWire =
    DTHitQualityUtils::mapSimHitsPerWire(*(dtsimHits.product()));

  edm::Handle<DTRecHitCollection> dtRecHits;
  iEvent.getByLabel(MuDTSrc_, dtRecHits);
  if (!dtRecHits.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find dtRecHits in event!";
    return;
  }   

  std::map<DTWireId, std::vector<DTRecHit1DPair> > recHitsPerWire =
    map1DRecHitsPerWire(dtRecHits.product());


  int nDt = compute(dtGeom.product(), simHitsPerWire, recHitsPerWire, 1);
                                                                    
  if (verbosity > 1) {
    eventout += "\n          Number of DtMuonRecHits collected:........ ";
    eventout += nDt;
  }

  // get CSC Strip information
  // get map of sim hits
  theMap.clear();
  //edm::Handle<CrossingFrame> cf;
  edm::Handle<CrossingFrame<PSimHit> > cf;
  //iEvent.getByType(cf);
  //if (!cf.isValid()) {
  //  edm::LogWarning(MsgLoggerCat)
  //    << "Unable to find CrossingFrame in event!";
  //  return;
  //}    
  //MixCollection<PSimHit> simHits(cf.product(), "MuonCSCHits");
  iEvent.getByLabel("mix","MuonCSCHits",cf);
  if (!cf.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find muo CSC  crossingFrame in event!";
    return;
  }
  MixCollection<PSimHit> simHits(cf.product());

  // arrange the hits by detUnit
  for(MixCollection<PSimHit>::MixItr hitItr = simHits.begin();
      hitItr != simHits.end(); ++hitItr)
  {
    theMap[hitItr->detUnitId()].push_back(*hitItr);
  }  

  // get geometry
  edm::ESHandle<CSCGeometry> hGeom;
  iSetup.get<MuonGeometryRecord>().get(hGeom);
  if (!hGeom.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find CSCMuonGeometryRecord in event!";
    return;
  }    
  const CSCGeometry *theCSCGeometry = &*hGeom;

  // get rechits
  edm::Handle<CSCRecHit2DCollection> hRecHits;
  iEvent.getByLabel(MuCSCSrc_, hRecHits);
  if (!hRecHits.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find CSC RecHits in event!";
    return;
  }    
  const CSCRecHit2DCollection *cscRecHits = hRecHits.product();

  int nCSC = 0;
  for (CSCRecHit2DCollection::const_iterator recHitItr = cscRecHits->begin();
       recHitItr != cscRecHits->end(); ++recHitItr) {

    int detId = (*recHitItr).cscDetId().rawId();
 
    edm::PSimHitContainer simHits;   
    std::map<int, edm::PSimHitContainer>::const_iterator mapItr = 
      theMap.find(detId);
    if (mapItr != theMap.end()) {
      simHits = mapItr->second;
    }

    if (simHits.size() == 1) {
      ++nCSC;

      const GeomDetUnit* detUnit = 
        theCSCGeometry->idToDetUnit(CSCDetId(detId));
      const CSCLayer *layer = dynamic_cast<const CSCLayer *>(detUnit); 

     int chamberType = layer->chamber()->specs()->chamberType();
      plotResolution(simHits[0], *recHitItr, layer, chamberType);
    }
  }
                                                
  if (verbosity > 1) {
    eventout += "\n          Number of CSCRecHits collected:........... ";
    eventout += nCSC;
  }

  // get RPC information
  std::map<double, int> mapsim, maprec;
  std::map<int, double> nmapsim, nmaprec;

  edm::ESHandle<RPCGeometry> rpcGeom;
  iSetup.get<MuonGeometryRecord>().get(rpcGeom);
  if (!rpcGeom.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find RPCMuonGeometryRecord in event!";
    return;
  }  

  edm::Handle<edm::PSimHitContainer> simHit;
  iEvent.getByLabel(MuRPCSimSrc_, simHit);
  if (!simHit.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find RPCSimHit in event!";
    return;
  }    

  edm::Handle<RPCRecHitCollection> recHit;
  iEvent.getByLabel(MuRPCSrc_, recHit);
  if (!simHit.isValid()) {
    edm::LogWarning(MsgLoggerCat)
      << "Unable to find RPCRecHit in event!";
    return;
  } 

  int nRPC = 0;
  RPCRecHitCollection::const_iterator recIt;
  int nrec = 0;
  for (recIt = recHit->begin(); recIt != recHit->end(); ++recIt) {
    RPCDetId Rid = (RPCDetId)(*recIt).rpcId();
    const RPCRoll *roll = dynamic_cast<const RPCRoll*>(rpcGeom->roll(Rid));
    if (roll->isForward()) {

      if (verbosity > 1) {
        eventout += "\n          Number of RPCRecHits collected:........... ";
        eventout += nRPC;
      }
      
      if (verbosity > 0)
        edm::LogInfo(MsgLoggerCat) << eventout << "\n";
      return;
    }
    nrec = nrec + 1;
    LocalPoint rhitlocal = (*recIt).localPosition();
    double rhitlocalx = rhitlocal.x();
    maprec[rhitlocalx] = nrec; 
  }

  int i = 0;
  for (std::map<double,int>::iterator iter = maprec.begin();
       iter != maprec.end(); ++iter) {
    i = i + 1;
    nmaprec[i] = (*iter).first;
  }
                  
  edm::PSimHitContainer::const_iterator simIt;
  int nsim = 0;
  for (simIt = simHit->begin(); simIt != simHit->end(); simIt++) {
    int ptype = (*simIt).particleType();
    //RPCDetId Rsid = (RPCDetId)(*simIt).detUnitId();
    if (ptype == 13 || ptype == -13) {
      nsim = nsim + 1;
      LocalPoint shitlocal = (*simIt).localPosition();
      double shitlocalx = shitlocal.x();
      mapsim[shitlocalx] = nsim;
    }
  }

  i = 0;
  for (std::map<double,int>::iterator iter = mapsim.begin();
       iter != mapsim.end(); ++iter) {
    i = i + 1;
    nmapsim[i] = (*iter).first;
  }

  if (nsim == nrec) {
    for (int r = 0; r < nsim; r++) {
      ++nRPC;
      RPCRHX.push_back(nmaprec[r+1]);
      RPCSHX.push_back(nmapsim[r+1]);
    }
  }
                                                                  
  if (verbosity > 1) {
    eventout += "\n          Number of RPCRecHits collected:........... ";
    eventout += nRPC;
  }

  if (verbosity > 0)
    edm::LogInfo(MsgLoggerCat) << eventout << "\n";
  
  return;
}

void GlobalRecHitsProducer::storeMuon(PGlobalRecHit& product)
{
  std::string MsgLoggerCat = "GlobalRecHitsProducer_storeMuon";

  if (verbosity > 2) {

    // dt output
    TString eventout("\n         nDT     = ");
    eventout += DTRHD.size();
    for (unsigned int i = 0; i < DTRHD.size(); ++i) {
      eventout += "\n      (RHD, SHD) = (";
      eventout += DTRHD[i];
      eventout += ", ";
      eventout += DTSHD[i];
      eventout += ")";
    }

    // CSC Strip
    eventout += "\n         nCSC     = ";
    eventout += CSCRHPHI.size();
    for (unsigned int i = 0; i < CSCRHPHI.size(); ++i) {
      eventout += "\n      (rhphi, rhperp, shphi) = (";
      eventout += CSCRHPHI[i];
      eventout += ", ";
      eventout += CSCRHPERP[i];
      eventout += ", ";
      eventout += CSCSHPHI[i];
      eventout += ")";
    }    

    // RPC
    eventout += "\n         nRPC     = ";
    eventout += RPCRHX.size();
    for (unsigned int i = 0; i < RPCRHX.size(); ++i) {
      eventout += "\n      (rhx, shx) = (";
      eventout += RPCRHX[i];
      eventout += ", ";
      eventout += RPCSHX[i];
      eventout += ")";
    }    

    edm::LogInfo(MsgLoggerCat) << eventout << "\n";  
  }
  
  product.putDTRecHits(DTRHD,DTSHD);

  product.putCSCRecHits(CSCRHPHI,CSCRHPERP,CSCSHPHI);

  product.putRPCRecHits(RPCRHX,RPCSHX);

  return;
}

void GlobalRecHitsProducer::clear()
{
  std::string MsgLoggerCat = "GlobalRecHitsProducer_clear";

  if (verbosity > 0)
    edm::LogInfo(MsgLoggerCat)
      << "Clearing event holders"; 

  // reset electromagnetic info
  // EE info
  EERE.clear(); 
  EESHE.clear(); 
  // EB info
  EBRE.clear();  
  EBSHE.clear();
  // ES info
  ESRE.clear();
  ESSHE.clear();

  // reset HCal Info
  HBCalREC.clear();
  HBCalR.clear();
  HBCalSHE.clear();
  HECalREC.clear();
  HECalR.clear();
  HECalSHE.clear();
  HOCalREC.clear();
  HOCalR.clear();
  HOCalSHE.clear();
  HFCalREC.clear();
  HFCalR.clear();
  HFCalSHE.clear();  

  // reset Track Info
  TIBL1RX.clear(); 
  TIBL2RX.clear(); 
  TIBL3RX.clear(); 
  TIBL4RX.clear();
  TIBL1RY.clear(); 
  TIBL2RY.clear(); 
  TIBL3RY.clear(); 
  TIBL4RY.clear();
  TIBL1SX.clear(); 
  TIBL2SX.clear(); 
  TIBL3SX.clear(); 
  TIBL4SX.clear();
  TIBL1SY.clear(); 
  TIBL2SY.clear(); 
  TIBL3SY.clear(); 
  TIBL4SY.clear();  

  TOBL1RX.clear(); 
  TOBL2RX.clear(); 
  TOBL3RX.clear(); 
  TOBL4RX.clear();
  TOBL1RY.clear(); 
  TOBL2RY.clear(); 
  TOBL3RY.clear(); 
  TOBL4RY.clear();
  TOBL1SX.clear(); 
  TOBL2SX.clear(); 
  TOBL3SX.clear(); 
  TOBL4SX.clear();
  TOBL1SY.clear(); 
  TOBL2SY.clear(); 
  TOBL3SY.clear(); 
  TOBL4SY.clear();  

  TIDW1RX.clear(); 
  TIDW2RX.clear(); 
  TIDW3RX.clear(); 
  TIDW1RY.clear(); 
  TIDW2RY.clear(); 
  TIDW3RY.clear(); 
  TIDW1SX.clear(); 
  TIDW2SX.clear(); 
  TIDW3SX.clear();
  TIDW1SY.clear(); 
  TIDW2SY.clear(); 
  TIDW3SY.clear();  

  TECW1RX.clear();  
  TECW2RX.clear();  
  TECW3RX.clear();  
  TECW4RX.clear();  
  TECW5RX.clear();  
  TECW6RX.clear();  
  TECW7RX.clear();  
  TECW8RX.clear();  
  TECW1RY.clear();  
  TECW2RY.clear();  
  TECW3RY.clear();  
  TECW4RY.clear();  
  TECW5RY.clear();  
  TECW6RY.clear();  
  TECW7RY.clear();  
  TECW8RY.clear();  
  TECW1SX.clear();  
  TECW2SX.clear();  
  TECW3SX.clear();  
  TECW4SX.clear();  
  TECW5SX.clear();  
  TECW6SX.clear();  
  TECW7SX.clear();  
  TECW8SX.clear();  
  TECW1SY.clear();  
  TECW2SY.clear();  
  TECW3SY.clear();  
  TECW4SY.clear();  
  TECW5SY.clear();  
  TECW6SY.clear();  
  TECW7SY.clear();  
  TECW8SY.clear();  

  BRL1RX.clear();
  BRL1RY.clear();
  BRL1SX.clear();
  BRL1SY.clear();
  BRL2RX.clear();
  BRL2RY.clear();
  BRL2SX.clear();
  BRL2SY.clear();
  BRL3RX.clear();
  BRL3RY.clear();
  BRL3SX.clear();
  BRL3SY.clear();

  FWD1pRX.clear();
  FWD1pRY.clear();
  FWD1pSX.clear();
  FWD1pSY.clear();
  FWD1nRX.clear();
  FWD1nRY.clear();
  FWD1nSX.clear();
  FWD1nSY.clear();
  FWD2pRX.clear();
  FWD2pRY.clear();
  FWD2pSX.clear();
  FWD2pSY.clear();
  FWD2nRX.clear();
  FWD2nRY.clear();
  FWD2nSX.clear();
  FWD2nSY.clear();

  //muon clear
  DTRHD.clear();
  DTSHD.clear();

  CSCRHPHI.clear();
  CSCRHPERP.clear();
  CSCSHPHI.clear();

  RPCRHX.clear();
  RPCSHX.clear();

  return;
}

//needed by to do the residual for matched hits in SiStrip
std::pair<LocalPoint,LocalVector> 
GlobalRecHitsProducer::projectHit(const PSimHit& hit, 
                                  const StripGeomDetUnit* stripDet,
                                  const BoundPlane& plane) 
{
  
  const StripTopology& topol = stripDet->specificTopology();
  GlobalPoint globalpos= stripDet->surface().toGlobal(hit.localPosition());
  LocalPoint localHit = plane.toLocal(globalpos);
  //track direction
  LocalVector locdir=hit.localDirection();
  //rotate track in new frame
  
  GlobalVector globaldir= stripDet->surface().toGlobal(locdir);
  LocalVector dir=plane.toLocal(globaldir);
  float scale = -localHit.z() / dir.z();
  
  LocalPoint projectedPos = localHit + scale*dir;
    
  float selfAngle = topol.stripAngle( topol.strip( hit.localPosition()));

  // vector along strip in hit frame 
  LocalVector stripDir( sin(selfAngle), cos(selfAngle), 0); 
  
  LocalVector 
    localStripDir(plane.toLocal(stripDet->surface().toGlobal(stripDir)));
  
  return std::pair<LocalPoint,LocalVector>( projectedPos, localStripDir);
}

// Return a map between DTRecHit1DPair and wireId
std::map<DTWireId, std::vector<DTRecHit1DPair> >
GlobalRecHitsProducer::map1DRecHitsPerWire(const DTRecHitCollection* 
                                           dt1DRecHitPairs) {
  std::map<DTWireId, std::vector<DTRecHit1DPair> > ret;
  
  for(DTRecHitCollection::const_iterator rechit = dt1DRecHitPairs->begin();
      rechit != dt1DRecHitPairs->end(); rechit++) {
    ret[(*rechit).wireId()].push_back(*rechit);
  }
  
  return ret;
}

// Compute SimHit distance from wire (cm)
float GlobalRecHitsProducer::simHitDistFromWire(const DTLayer* layer,
                                                DTWireId wireId,
                                                const PSimHit& hit) {
  float xwire = layer->specificTopology().wirePosition(wireId.wire());
  LocalPoint entryP = hit.entryPoint();
  LocalPoint exitP = hit.exitPoint();
  float xEntry = entryP.x()-xwire;
  float xExit  = exitP.x()-xwire;

  //FIXME: check...  
  return fabs(xEntry - (entryP.z()*(xExit-xEntry))/(exitP.z()-entryP.z()));
}

// Find the RecHit closest to the muon SimHit
template  <typename type>
const type* 
GlobalRecHitsProducer::findBestRecHit(const DTLayer* layer,
                                      DTWireId wireId,
                                      const std::vector<type>& recHits,
                                      const float simHitDist) {
  float res = 99999;
  const type* theBestRecHit = 0;
  // Loop over RecHits within the cell
  for(typename std::vector<type>::const_iterator recHit = recHits.begin();
      recHit != recHits.end();
      recHit++) {
    float distTmp = recHitDistFromWire(*recHit, layer);
    if(fabs(distTmp-simHitDist) < res) {
      res = fabs(distTmp-simHitDist);
      theBestRecHit = &(*recHit);
    }
  } // End of loop over RecHits within the cell
  
  return theBestRecHit;
}

// Compute the distance from wire (cm) of a hits in a DTRecHit1DPair
float 
GlobalRecHitsProducer::recHitDistFromWire(const DTRecHit1DPair& hitPair, 
                                          const DTLayer* layer) {
  // Compute the rechit distance from wire
  return fabs(hitPair.localPosition(DTEnums::Left).x() -
              hitPair.localPosition(DTEnums::Right).x())/2.;
}

// Compute the distance from wire (cm) of a hits in a DTRecHit1D
float 
GlobalRecHitsProducer::recHitDistFromWire(const DTRecHit1D& recHit, 
                                          const DTLayer* layer) {
  return fabs(recHit.localPosition().x() - 
              layer->specificTopology().wirePosition(recHit.wireId().wire()));
}

template  <typename type>
int GlobalRecHitsProducer::compute(const DTGeometry *dtGeom,
                                   std::map<DTWireId, std::vector<PSimHit> > 
                                   simHitsPerWire,
                                   std::map<DTWireId, std::vector<type> > 
                                   recHitsPerWire,
                                   int step) {

  int nDt = 0;
  // Loop over cells with a muon SimHit
  for(std::map<DTWireId, std::vector<PSimHit> >::const_iterator wireAndSHits = 
        simHitsPerWire.begin();
      wireAndSHits != simHitsPerWire.end();
      wireAndSHits++) {
    DTWireId wireId = (*wireAndSHits).first;
    std::vector<PSimHit> simHitsInCell = (*wireAndSHits).second;
    
    // Get the layer
    const DTLayer* layer = dtGeom->layer(wireId);
    
    // Look for a mu hit in the cell
    const PSimHit* muSimHit = DTHitQualityUtils::findMuSimHit(simHitsInCell);
    if (muSimHit==0) {
      continue; // Skip this cell
    }

    // Find the distance of the simhit from the wire
    float simHitWireDist = simHitDistFromWire(layer, wireId, *muSimHit);
    // Skip simhits out of the cell
    if(simHitWireDist>2.1) {
      continue; // Skip this cell
    }
    //GlobalPoint simHitGlobalPos = layer->toGlobal(muSimHit->localPosition());

    // Look for RecHits in the same cell
    if(recHitsPerWire.find(wireId) == recHitsPerWire.end()) {
      continue; // No RecHit found in this cell
    } else {

      // vector<type> recHits = (*wireAndRecHits).second;
      std::vector<type> recHits = recHitsPerWire[wireId];
         
      // Find the best RecHit
      const type* theBestRecHit = 
        findBestRecHit(layer, wireId, recHits, simHitWireDist);
 
      float recHitWireDist =  recHitDistFromWire(*theBestRecHit, layer);
      
      ++nDt;

      DTRHD.push_back(recHitWireDist);
      DTSHD.push_back(simHitWireDist);
      
    } // find rechits
  } // loop over simhits

  return nDt;
}

void 
GlobalRecHitsProducer::plotResolution(const PSimHit & simHit, 
                                      const CSCRecHit2D & recHit,
                                      const CSCLayer * layer, 
                                      int chamberType) {
  GlobalPoint simHitPos = layer->toGlobal(simHit.localPosition());
  GlobalPoint recHitPos = layer->toGlobal(recHit.localPosition());
  
  CSCRHPHI.push_back(recHitPos.phi());
  CSCRHPERP.push_back(recHitPos.perp());
  CSCSHPHI.push_back(simHitPos.phi());
}

//define this as a plug-in
//DEFINE_FWK_MODULE(GlobalRecHitsProducer);

---