HLTTrackClusterRemoverNew.cc

Go to the documentation of this file.

#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/stream/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/InputTag.h"

#include "DataFormats/SiStripCluster/interface/SiStripCluster.h"
#include "DataFormats/SiPixelCluster/interface/SiPixelCluster.h"
#include "DataFormats/TrackerRecHit2D/interface/SiStripRecHit2D.h"
#include "DataFormats/TrackerRecHit2D/interface/SiStripRecHit1D.h"
#include "DataFormats/TrackerRecHit2D/interface/SiStripMatchedRecHit2D.h"
#include "DataFormats/TrackerRecHit2D/interface/ProjectedSiStripRecHit2D.h"
#include "DataFormats/TrackerRecHit2D/interface/SiPixelRecHit.h"
#include "DataFormats/TrackerRecHit2D/interface/SiPixelRecHitCollection.h"
#include "DataFormats/TrackerRecHit2D/interface/SiStripRecHit2DCollection.h"
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/Common/interface/DetSetVector.h"
#include "DataFormats/Common/interface/DetSetVectorNew.h"
#include "DataFormats/Common/interface/ContainerMask.h"
#include "DataFormats/Provenance/interface/ProductID.h"

#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackerRecHit2D/interface/ClusterRemovalInfo.h"

#include "TrackingTools/PatternTools/interface/Trajectory.h"
#include "TrackingTools/PatternTools/interface/TrajTrackAssociation.h"
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"

#include "Geometry/Records/interface/TrackerDigiGeometryRecord.h"
#include "Geometry/TrackerGeometryBuilder/interface/TrackerGeometry.h"
#include "Geometry/CommonDetUnit/interface/GeomDet.h"
#include "Geometry/CommonDetUnit/interface/GeomDetType.h"

//
// class decleration
//

class HLTTrackClusterRemoverNew final : public edm::stream::EDProducer<> {
    public:
        HLTTrackClusterRemoverNew(const edm::ParameterSet& iConfig) ;
        ~HLTTrackClusterRemoverNew() ;
        void produce(edm::Event &iEvent, const edm::EventSetup &iSetup) override ;
    private:
        struct ParamBlock {
            ParamBlock() : isSet_(false), usesCharge_(false) {}
            ParamBlock(const edm::ParameterSet& iConfig) :
                isSet_(true), 
                usesCharge_(iConfig.exists("maxCharge")),
                usesSize_(iConfig.exists("maxSize")),
                cutOnPixelCharge_(iConfig.exists("minGoodPixelCharge")),
                cutOnStripCharge_(iConfig.exists("minGoodStripCharge")),
                maxChi2_(iConfig.getParameter<double>("maxChi2")),
                maxCharge_(usesCharge_ ? iConfig.getParameter<double>("maxCharge") : 0), 
                minGoodPixelCharge_(cutOnPixelCharge_ ? iConfig.getParameter<double>("minGoodPixelCharge") : 0), 
                minGoodStripCharge_(cutOnStripCharge_ ? iConfig.getParameter<double>("minGoodStripCharge") : 0), 
                maxSize_(usesSize_ ? iConfig.getParameter<uint32_t>("maxSize") : 0) { }
            bool  isSet_, usesCharge_, usesSize_, cutOnPixelCharge_, cutOnStripCharge_;
            float maxChi2_, maxCharge_, minGoodPixelCharge_, minGoodStripCharge_;
            size_t maxSize_;
        };
        static const unsigned int NumberOfParamBlocks = 6;

        bool doTracks_;
        bool doStrip_, doPixel_;
        bool mergeOld_;

    typedef edm::ContainerMask<edmNew::DetSetVector<SiPixelCluster> > PixelMaskContainer;
    typedef edm::ContainerMask<edmNew::DetSetVector<SiStripCluster> > StripMaskContainer;
    edm::EDGetTokenT<edmNew::DetSetVector<SiPixelCluster> > pixelClusters_;
    edm::EDGetTokenT<edmNew::DetSetVector<SiStripCluster> > stripClusters_;
    edm::EDGetTokenT<PixelMaskContainer> oldPxlMaskToken_;
    edm::EDGetTokenT<StripMaskContainer> oldStrMaskToken_;
    edm::EDGetTokenT<std::vector<Trajectory> > trajectories_;


        ParamBlock pblocks_[NumberOfParamBlocks];
        void readPSet(const edm::ParameterSet& iConfig, const std::string &name, 
                int id1=-1, int id2=-1, int id3=-1, int id4=-1, int id5=-1, int id6=-1) ;

        std::vector<uint8_t> pixels, strips;                // avoid unneed alloc/dealloc of this
        edm::ProductID pixelSourceProdID, stripSourceProdID; // ProdIDs refs must point to (for consistency tests)

    inline void process(const TrackingRecHit *hit, float chi2, const TrackerGeometry* tg);
    inline void process(const OmniClusterRef & cluRef, uint32_t subdet);

        template<typename T> 
        std::unique_ptr<edmNew::DetSetVector<T> >
        cleanup(const edmNew::DetSetVector<T> &oldClusters, const std::vector<uint8_t> &isGood, 
                    reco::ClusterRemovalInfo::Indices &refs, const reco::ClusterRemovalInfo::Indices *oldRefs) ;

        // Carries in full removal info about a given det from oldRefs
        void mergeOld(reco::ClusterRemovalInfo::Indices &refs, const reco::ClusterRemovalInfo::Indices &oldRefs) ;

  bool makeProducts_;
  bool doStripChargeCheck_, doPixelChargeCheck_;
  std::vector<bool> collectedRegStrips_;
  std::vector<bool> collectedPixels_;        

};


using namespace std;
using namespace edm;
using namespace reco;

void
HLTTrackClusterRemoverNew::readPSet(const edm::ParameterSet& iConfig, const std::string &name, 
    int id1, int id2, int id3, int id4, int id5, int id6) 
{
    if (iConfig.exists(name)) {
        ParamBlock pblock(iConfig.getParameter<ParameterSet>(name));
        if (id1 == -1) {
            fill(pblocks_, pblocks_+NumberOfParamBlocks, pblock);
        } else {
            pblocks_[id1] = pblock;
            if (id2 != -1) pblocks_[id2] = pblock;
            if (id3 != -1) pblocks_[id3] = pblock;
            if (id4 != -1) pblocks_[id4] = pblock;
            if (id5 != -1) pblocks_[id5] = pblock;
            if (id6 != -1) pblocks_[id6] = pblock;
        }
    }
}

HLTTrackClusterRemoverNew::HLTTrackClusterRemoverNew(const ParameterSet& iConfig)
  : doTracks_(iConfig.exists("trajectories"))
  , doStrip_ (iConfig.existsAs<bool>("doStrip") ? iConfig.getParameter<bool>("doStrip") : true)
  , doPixel_ (iConfig.existsAs<bool>("doPixel") ? iConfig.getParameter<bool>("doPixel") : true)
  , mergeOld_(false)
  , makeProducts_(true)
  , doStripChargeCheck_(iConfig.existsAs<bool>("doStripChargeCheck") ? iConfig.getParameter<bool>("doStripChargeCheck") : false)
  , doPixelChargeCheck_(iConfig.existsAs<bool>("doPixelChargeCheck") ? iConfig.getParameter<bool>("doPixelChargeCheck") : false)

{

  if (iConfig.exists("oldClusterRemovalInfo"))
    {
      oldPxlMaskToken_ = consumes<PixelMaskContainer>(iConfig.getParameter<InputTag>("oldClusterRemovalInfo"));
      oldStrMaskToken_ = consumes<StripMaskContainer>(iConfig.getParameter<InputTag>("oldClusterRemovalInfo"));
      if (not (iConfig.getParameter<InputTag>("oldClusterRemovalInfo")== edm::InputTag())) mergeOld_=true;
    }

  if ((doPixelChargeCheck_ && !doPixel_) || (doStripChargeCheck_ && !doStrip_))
    throw cms::Exception("Configuration Error") << "HLTTrackClusterRemoverNew: Charge check asked without cluster collection ";
  if (doPixelChargeCheck_)
    throw cms::Exception("Configuration Error") << "HLTTrackClusterRemoverNew: Pixel cluster charge check not yet implemented";

  fill(pblocks_, pblocks_+NumberOfParamBlocks, ParamBlock());
    readPSet(iConfig, "Common",-1);
    if (doPixel_) {
        readPSet(iConfig, "Pixel" , 0,1);
        readPSet(iConfig, "PXB" ,   0);
        readPSet(iConfig, "PXE" ,   1);
    }
    if (doStrip_) {
        readPSet(iConfig, "Strip" ,     2,3,4,5);
        readPSet(iConfig, "StripInner" ,2,3);
        readPSet(iConfig, "StripOuter" ,4,5);
        readPSet(iConfig, "TIB" ,       2);
        readPSet(iConfig, "TID" ,       3);
        readPSet(iConfig, "TOB" ,       4);
        readPSet(iConfig, "TEC" ,       5);
    }

    bool usingCharge = false;
    for (size_t i = 0; i < NumberOfParamBlocks; ++i) {
        if (!pblocks_[i].isSet_) throw cms::Exception("Configuration Error") << "HLTTrackClusterRemoverNew: Missing configuration for detector with subDetID = " << (i+1);
        if (pblocks_[i].usesCharge_ && !usingCharge) {
      throw cms::Exception("Configuration Error") << "HLTTrackClusterRemoverNew: Configuration for subDetID = " << (i+1) << " uses cluster charge, which is not enabled.";
        }
    }
    
    //    trajectories_ = consumes<vector<Trajectory> >(iConfig.getParameter<InputTag>("trajectories"));
    if (doTracks_) trajectories_ = consumes<vector<Trajectory> >                  (iConfig.getParameter<InputTag>("trajectories") );
    if (doPixel_) pixelClusters_ = consumes<edmNew::DetSetVector<SiPixelCluster> >(iConfig.getParameter<InputTag>("pixelClusters"));
    if (doStrip_) stripClusters_ = consumes<edmNew::DetSetVector<SiStripCluster> >     (iConfig.getParameter<InputTag>("stripClusters"));
    if (mergeOld_) {
      oldPxlMaskToken_ = consumes<PixelMaskContainer>(iConfig.getParameter<InputTag>("oldClusterRemovalInfo"));
      oldStrMaskToken_ = consumes<StripMaskContainer>(iConfig.getParameter<InputTag>("oldClusterRemovalInfo"));
    }

    //produces<edmNew::DetSetVector<SiPixelClusterRefNew> >();
    //produces<edmNew::DetSetVector<SiStripRecHit1D::ClusterRegionalRef> >();
    
    produces< edm::ContainerMask<edmNew::DetSetVector<SiPixelCluster> > >();
    produces< edm::ContainerMask<edmNew::DetSetVector<SiStripCluster> > >();

}


HLTTrackClusterRemoverNew::~HLTTrackClusterRemoverNew()
{
}

void HLTTrackClusterRemoverNew::mergeOld(ClusterRemovalInfo::Indices &refs,
                      const ClusterRemovalInfo::Indices &oldRefs) 
{
        for (size_t i = 0, n = refs.size(); i < n; ++i) {
            refs[i] = oldRefs[refs[i]];
       }
}

 
template<typename T> 
std::unique_ptr<edmNew::DetSetVector<T> >
HLTTrackClusterRemoverNew::cleanup(const edmNew::DetSetVector<T> &oldClusters, const std::vector<uint8_t> &isGood, 
                 reco::ClusterRemovalInfo::Indices &refs, const reco::ClusterRemovalInfo::Indices *oldRefs){
    typedef typename edmNew::DetSetVector<T>             DSV;
    typedef typename edmNew::DetSetVector<T>::FastFiller DSF;
    typedef typename edmNew::DetSet<T>                   DS;
    auto output = std::make_unique<DSV>();
    output->reserve(oldClusters.size(), oldClusters.dataSize());

    unsigned int countOld=0;
    unsigned int countNew=0;

    // cluster removal loop
    const T * firstOffset = & oldClusters.data().front();
    for (typename DSV::const_iterator itdet = oldClusters.begin(), enddet = oldClusters.end(); itdet != enddet; ++itdet) {
        DS oldDS = *itdet;

        if (oldDS.empty()) continue; // skip empty detsets

        uint32_t id = oldDS.detId();
        DSF outds(*output, id);

        for (typename DS::const_iterator it = oldDS.begin(), ed = oldDS.end(); it != ed; ++it) {
            uint32_t index = ((&*it) - firstOffset);
        countOld++;
            if (isGood[index]) { 
                outds.push_back(*it);
        countNew++;
                refs.push_back(index); 
                //std::cout << "HLTTrackClusterRemoverNew::cleanup " << typeid(T).name() << " reference " << index << " to " << (refs.size() - 1) << std::endl;
            }

    }
        if (outds.empty()) outds.abort(); // not write in an empty DSV
    }
    //    double fraction = countNew  / (double) countOld;
    //    std::cout<<"fraction: "<<fraction<<std::endl;
    if (oldRefs != 0) mergeOld(refs, *oldRefs);
    return output;
}

void HLTTrackClusterRemoverNew::process(OmniClusterRef const & clusterReg, uint32_t subdet) {

  if (clusterReg.id() != stripSourceProdID) throw cms::Exception("Inconsistent Data") <<
    "HLTTrackClusterRemoverNew: strip cluster ref from Product ID = " << clusterReg.id() <<
    " does not match with source cluster collection (ID = " << stripSourceProdID << ")\n.";

  if (collectedRegStrips_.size()<=clusterReg.key()){
    edm::LogError("BadCollectionSize")<<collectedRegStrips_.size()<<" is smaller than "<<clusterReg.key();

    assert(collectedRegStrips_.size()>clusterReg.key());
  }
  collectedRegStrips_[clusterReg.key()]=true;
}



void HLTTrackClusterRemoverNew::process(const TrackingRecHit *hit, float chi2, const TrackerGeometry* tg) {
    DetId detid = hit->geographicalId(); 
    uint32_t subdet = detid.subdetId();


    assert ((subdet > 0) && (subdet <= NumberOfParamBlocks));

    // chi2 cut
    if (chi2 > pblocks_[subdet-1].maxChi2_) return;

    if(GeomDetEnumerators::isTrackerPixel(tg->geomDetSubDetector(subdet))) {
      //      std::cout<<"process pxl hit"<<std::endl;
      if (!doPixel_) return;
      // this is a pixel, and i *know* it is
      const SiPixelRecHit *pixelHit = static_cast<const SiPixelRecHit *>(hit);
      
      SiPixelRecHit::ClusterRef cluster = pixelHit->cluster();
      if (cluster.id() != pixelSourceProdID) throw cms::Exception("Inconsistent Data") << 
    "HLTTrackClusterRemoverNew: pixel cluster ref from Product ID = " << cluster.id() << 
    " does not match with source cluster collection (ID = " << pixelSourceProdID << ")\n.";
      
      assert(cluster.id() == pixelSourceProdID);
      //DBG// cout << "HIT NEW PIXEL DETID = " << detid.rawId() << ", Cluster [ " << cluster.key().first << " / " <<  cluster.key().second << " ] " << endl;
      
      // if requested, cut on cluster size
      if (pblocks_[subdet-1].usesSize_ && (cluster->pixels().size() > pblocks_[subdet-1].maxSize_)) return;
      
      // mark as used
      //pixels[cluster.key()] = false;
      assert(collectedPixels_.size() > cluster.key());
      collectedPixels_[cluster.key()]=true;
    } else { // aka Strip
      if (!doStrip_) return;
      const type_info &hitType = typeid(*hit);
      if (hitType == typeid(SiStripRecHit2D)) {
    const SiStripRecHit2D *stripHit = static_cast<const SiStripRecHit2D *>(hit);
    //DBG//     cout << "Plain RecHit 2D: " << endl;
    process(stripHit->omniClusterRef(),subdet);
    //    int clusCharge=0;
    //    for ( auto cAmp : stripHit->omniClusterRef().stripCluster().amplitudes() ) clusCharge+=cAmp;
    //    std::cout << "[HLTTrackClusterRemoverNew::process (SiStripRecHit2D) chi2: " << chi2 << " [" << subdet << " --> charge: " << clusCharge << "]" << std::endl;
      } else if (hitType == typeid(SiStripRecHit1D)) {
    const SiStripRecHit1D *hit1D = static_cast<const SiStripRecHit1D *>(hit);
    process(hit1D->omniClusterRef(),subdet);
    //    int clusCharge=0;
    //    for ( auto cAmp : hit1D->omniClusterRef().stripCluster().amplitudes() ) clusCharge+=cAmp;
    //    std::cout << "[HLTTrackClusterRemoverNew::process (SiStripRecHit1D) chi2: " << chi2 << " [" << subdet << " --> charge: " << clusCharge << "]" << std::endl;
      } else if (hitType == typeid(SiStripMatchedRecHit2D)) {
    const SiStripMatchedRecHit2D *matchHit = static_cast<const SiStripMatchedRecHit2D *>(hit);
    //DBG//     cout << "Matched RecHit 2D: " << endl;
    process(matchHit->monoClusterRef(),  subdet);
    //      int clusCharge=0;
    //      for ( auto cAmp : matchHit->monoClusterRef().stripCluster().amplitudes() ) clusCharge+=cAmp;
    //      std::cout << "[HLTTrackClusterRemoverNew::process (SiStripMatchedRecHit2D:mono) chi2: " << chi2 << " [" << subdet << " --> charge: " << clusCharge << "]" << std::endl;
    
    process(matchHit->stereoClusterRef(),subdet);
    //      clusCharge=0;
    //      for ( auto cAmp : matchHit->stereoClusterRef().stripCluster().amplitudes() ) clusCharge+=cAmp;
    //      std::cout << "[HLTTrackClusterRemoverNew::process (SiStripMatchedRecHit2D:stereo) chi2: " << chi2 << " [" << subdet << " --> charge: " << clusCharge << "]" << std::endl;
    
      } else if (hitType == typeid(ProjectedSiStripRecHit2D)) {
    const ProjectedSiStripRecHit2D *projHit = static_cast<const ProjectedSiStripRecHit2D *>(hit);
    //DBG//     cout << "Projected RecHit 2D: " << endl;
    process(projHit->originalHit().omniClusterRef(),subdet);
    //      int clusCharge=0;
    //      for ( auto cAmp : projHit->originalHit().omniClusterRef().stripCluster().amplitudes() ) clusCharge+=cAmp;
    //      std::cout << "[HLTTrackClusterRemoverNew::process (ProjectedSiStripRecHit2D) chi2: " << chi2 << " [" << subdet << " --> charge: " << clusCharge << "]" << std::endl;
      } else throw cms::Exception("NOT IMPLEMENTED") << "Don't know how to handle " << hitType.name() << " on detid " << detid.rawId() << "\n";
    }
}

/*   Schematic picture of n-th step Iterative removal
 *   (that os removing clusters after n-th step tracking)
 *   clusters:    [ C1 ] -> [ C2 ] -> ... -> [ Cn ] -> [ Cn + 1 ]
 *                   ^                          ^           ^--- OUTPUT "new" ID
 *                   |-- before any removal     |----- Source clusters                                                                             
 *                   |-- OUTPUT "old" ID        |----- Hits in Traj. point here                       
 *                   |                          \----- Old ClusterRemovalInfo "new" ID                 
 *                   \-- Old ClusterRemovalInfo "old" ID                                                  
 */


void
HLTTrackClusterRemoverNew::produce(Event& iEvent, const EventSetup& iSetup)
{
    ProductID pixelOldProdID, stripOldProdID;

    edm::ESHandle<TrackerGeometry> tgh;
    iSetup.get<TrackerDigiGeometryRecord>().get(tgh);

    edm::Handle<edmNew::DetSetVector<SiPixelCluster> > pixelClusters;
    if (doPixel_) {
        iEvent.getByToken(pixelClusters_, pixelClusters);
        pixelSourceProdID = pixelClusters.id();
    }

    edm::Handle<edmNew::DetSetVector<SiStripCluster> > stripClusters;
    if (doStrip_) {
        iEvent.getByToken(stripClusters_, stripClusters);
        stripSourceProdID = stripClusters.id();
    }

    //Handle<TrajTrackAssociationCollection> trajectories; 
    edm::Handle<vector<Trajectory> > trajectories; 
    iEvent.getByToken(trajectories_, trajectories);

    if(mergeOld_) {
      edm::Handle<PixelMaskContainer> oldPxlMask;
      edm::Handle<StripMaskContainer> oldStrMask;
      iEvent.getByToken(oldPxlMaskToken_ ,oldPxlMask);
      iEvent.getByToken(oldStrMaskToken_ ,oldStrMask);
      LogDebug("TrackClusterRemover")<<"to merge in, "<<oldStrMask->size()<<" strp and "<<oldPxlMask->size()<<" pxl";
      oldStrMask->copyMaskTo(collectedRegStrips_);
      oldPxlMask->copyMaskTo(collectedPixels_);
      collectedRegStrips_.resize(stripClusters->dataSize(),false);
    }else {
      collectedRegStrips_.resize(stripClusters->dataSize(), false);
      collectedPixels_.resize(pixelClusters->dataSize(), false);
    } 


    //for (TrajTrackAssociationCollection::const_iterator it = trajectories->begin(), ed = trajectories->end(); it != ed; ++it)  {
    //    const Trajectory &tj = * it->key;

    for (std::vector<Trajectory>::const_iterator it = trajectories->begin(), ed = trajectories->end(); it != ed; ++it)  {
      const Trajectory &tj = * it;
      const std::vector<TrajectoryMeasurement> &tms = tj.measurements();
      
      std::vector<TrajectoryMeasurement>::const_iterator itm, endtm;
      for (itm = tms.begin(), endtm = tms.end(); itm != endtm; ++itm) {
    
    const TrackingRecHit *hit = itm->recHit()->hit();
    if (!hit->isValid()) continue; 
    //      std::cout<<"process hit"<<std::endl;
    process( hit, itm->estimate() , tgh.product());
      }
    }
    
    
    //    std::cout << " => collectedRegStrips_: " << collectedRegStrips_.size() << std::endl;
    //    std::cout << " total strip to skip (before charge check): "<<std::count(collectedRegStrips_.begin(),collectedRegStrips_.end(),true) << std::endl;


    // checks only cluster already found! creates regression 
    if (doStripChargeCheck_) {
      //      std::cout << "[HLTTrackClusterRemoverNew::produce] doStripChargeCheck_: " << (doStripChargeCheck_ ? "true" : "false") << " stripClusters: " << stripClusters->size() << std::endl;
      
      
      auto const & clusters = stripClusters->data();
      for (auto const & item : stripClusters->ids()) {
    
    if (!item.isValid()) continue;  // not umpacked
    
    DetId detid = item.id;
    uint32_t subdet = detid.subdetId();
    if (!pblocks_[subdet-1].cutOnStripCharge_) continue;
    
    //  std::cout << " i: " << i << " --> detid: " << detid << " --> subdet: " << subdet << std::endl;
    
    for (int i = item.offset; i<item.offset+int(item.size); ++i) {
      int clusCharge=0;
      for ( auto cAmp : clusters[i].amplitudes() ) clusCharge+=cAmp;
      
      //    if (clusCharge < pblocks_[subdet-1].minGoodStripCharge_) std::cout << " clusCharge: " << clusCharge << std::endl;
      if(clusCharge < pblocks_[subdet-1].minGoodStripCharge_) collectedRegStrips_[i] = true; // (|= does not work!)
    }
    
      }
    }
    
    //    std::cout << " => collectedRegStrips_: " << collectedRegStrips_.size() << std::endl;
    //    std::cout << " total strip to skip: "<<std::count(collectedRegStrips_.begin(),collectedRegStrips_.end(),true) << std::endl;
    LogDebug("TrackClusterRemover")<<"total strip to skip: "<<std::count(collectedRegStrips_.begin(),collectedRegStrips_.end(),true);
    // std::cout << "TrackClusterRemover" <<" total strip to skip: "<<std::count(collectedRegStrips_.begin(),collectedRegStrips_.end(),true)<<std::endl;
    iEvent.put(std::make_unique<StripMaskContainer>(edm::RefProd<edmNew::DetSetVector<SiStripCluster> >(stripClusters),collectedRegStrips_));
    
    LogDebug("TrackClusterRemover")<<"total pxl to skip: "<<std::count(collectedPixels_.begin(),collectedPixels_.end(),true);
    iEvent.put(std::make_unique<PixelMaskContainer>(edm::RefProd<edmNew::DetSetVector<SiPixelCluster> >(pixelClusters),collectedPixels_));

    collectedRegStrips_.clear();
    collectedPixels_.clear();
    
    
}

#include "FWCore/PluginManager/interface/ModuleDef.h"
#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(HLTTrackClusterRemoverNew);