SeedClusterRemoverPhase2.cc

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#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/Phase2TrackerCluster/interface/Phase2TrackerCluster1D.h"
#include "DataFormats/SiPixelCluster/interface/SiPixelCluster.h"
 
#include "DataFormats/TrackerRecHit2D/interface/Phase2TrackerRecHit1D.h"
#include "DataFormats/TrackerRecHit2D/interface/SiPixelRecHit.h"
#include "DataFormats/TrackerRecHit2D/interface/SiPixelRecHitCollection.h"
#include "DataFormats/TrackerRecHit2D/interface/VectorHit.h"
 
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/Common/interface/DetSetVector.h"
#include "DataFormats/Common/interface/ValueMap.h"
#include "DataFormats/Common/interface/DetSetVectorNew.h"
#include "DataFormats/Provenance/interface/ProductID.h"
#include "DataFormats/Common/interface/ContainerMask.h"
 
#include "TrackingTools/PatternTools/interface/Trajectory.h"
#include "DataFormats/TrajectorySeed/interface/TrajectorySeedCollection.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 SeedClusterRemoverPhase2 : public edm::stream::EDProducer<> {
public:
  SeedClusterRemoverPhase2(const edm::ParameterSet &iConfig);
  void produce(edm::Event &iEvent, const edm::EventSetup &iSetup) override;
 
private:
  bool doOuterTracker_, doPixel_;
  bool mergeOld_;
  typedef edm::ContainerMask<edmNew::DetSetVector<SiPixelCluster> > PixelMaskContainer;
  typedef edm::ContainerMask<edmNew::DetSetVector<Phase2TrackerCluster1D> > Phase2OTMaskContainer;
  edm::EDGetTokenT<edmNew::DetSetVector<SiPixelCluster> > pixelClusters_;
  edm::EDGetTokenT<edmNew::DetSetVector<Phase2TrackerCluster1D> > phase2OTClusters_;
  edm::EDGetTokenT<PixelMaskContainer> oldPxlMaskToken_;
  edm::EDGetTokenT<Phase2OTMaskContainer> oldPh2OTMaskToken_;
  edm::EDGetTokenT<TrajectorySeedCollection> trajectories_;
 
  std::vector<uint8_t> pixels, OTs;                            // avoid unneed alloc/dealloc of this
  edm::ProductID pixelSourceProdID, outerTrackerSourceProdID;  // ProdIDs refs must point to (for consistency tests)
 
  inline void process(const TrackingRecHit *hit, float chi2, const TrackerGeometry *tg);
 
  std::vector<bool> collectedOuterTrackers_;
  std::vector<bool> collectedPixels_;
};
 
using namespace std;
using namespace edm;
 
SeedClusterRemoverPhase2::SeedClusterRemoverPhase2(const ParameterSet &iConfig)
    : doOuterTracker_(iConfig.existsAs<bool>("doOuterTracker") ? iConfig.getParameter<bool>("doOuterTracker") : true),
      doPixel_(iConfig.existsAs<bool>("doPixel") ? iConfig.getParameter<bool>("doPixel") : true),
      mergeOld_(iConfig.exists("oldClusterRemovalInfo")) {
  produces<edm::ContainerMask<edmNew::DetSetVector<SiPixelCluster> > >();
  produces<edm::ContainerMask<edmNew::DetSetVector<Phase2TrackerCluster1D> > >();
 
  trajectories_ = consumes<TrajectorySeedCollection>(iConfig.getParameter<InputTag>("trajectories"));
  if (doPixel_)
    pixelClusters_ = consumes<edmNew::DetSetVector<SiPixelCluster> >(iConfig.getParameter<InputTag>("pixelClusters"));
  if (doOuterTracker_)
    phase2OTClusters_ =
        consumes<edmNew::DetSetVector<Phase2TrackerCluster1D> >(iConfig.getParameter<InputTag>("phase2OTClusters"));
  if (mergeOld_) {
    oldPxlMaskToken_ = consumes<PixelMaskContainer>(iConfig.getParameter<InputTag>("oldClusterRemovalInfo"));
    oldPh2OTMaskToken_ = consumes<Phase2OTMaskContainer>(iConfig.getParameter<InputTag>("oldClusterRemovalInfo"));
  }
}
 
void SeedClusterRemoverPhase2::process(const TrackingRecHit *hit, float chi2, const TrackerGeometry *tg) {
  DetId detid = hit->geographicalId();
  uint32_t subdet = detid.subdetId();
 
  assert(subdet > 0);
 
  const type_info &hitType = typeid(*hit);
  if (hitType == typeid(SiPixelRecHit)) {
    if (!doPixel_)
      return;
 
    const SiPixelRecHit *pixelHit = static_cast<const SiPixelRecHit *>(hit);
    SiPixelRecHit::ClusterRef cluster = pixelHit->cluster();
    LogDebug("SeedClusterRemoverPhase2") << "Plain Pixel RecHit in det " << detid.rawId();
 
    if (cluster.id() != pixelSourceProdID)
      throw cms::Exception("Inconsistent Data")
          << "SeedClusterRemoverPhase2: pixel cluster ref from Product ID = " << cluster.id()
          << " does not match with source cluster collection (ID = " << pixelSourceProdID << ")\n.";
 
    assert(cluster.id() == pixelSourceProdID);
 
    // mark as used
    pixels[cluster.key()] = false;
 
    assert(collectedPixels_.size() > cluster.key());
    collectedPixels_[cluster.key()] = true;
 
  } else if (hitType == typeid(Phase2TrackerRecHit1D)) {
    if (!doOuterTracker_)
      return;
 
    const Phase2TrackerRecHit1D *ph2OThit = static_cast<const Phase2TrackerRecHit1D *>(hit);
    LogDebug("SeedClusterRemoverPhase2") << "Plain Phase2TrackerRecHit1D in det " << detid.rawId();
 
    Phase2TrackerRecHit1D::CluRef cluster = ph2OThit->cluster();
    if (cluster.id() != outerTrackerSourceProdID)
      throw cms::Exception("Inconsistent Data")
          << "SeedClusterRemoverPhase2: strip cluster ref from Product ID = " << cluster.id()
          << " does not match with source cluster collection (ID = " << outerTrackerSourceProdID << ")\n.";
 
    assert(cluster.id() == outerTrackerSourceProdID);
 
    OTs[cluster.key()] = false;
    assert(collectedOuterTrackers_.size() > cluster.key());
    collectedOuterTrackers_[cluster.key()] = true;
 
  } else if (hitType == typeid(VectorHit)) {
    if (!doOuterTracker_)
      return;
 
    const VectorHit *vhit = static_cast<const VectorHit *>(hit);
    LogDebug("SeedClusterRemoverPhase2") << "Plain VectorHit in det " << detid.rawId();
 
    //lower cluster
    Phase2TrackerRecHit1D::CluRef cluster = vhit->lowerCluster();
    if (cluster.id() != outerTrackerSourceProdID)
      throw cms::Exception("Inconsistent Data")
          << "SeedClusterRemoverPhase2: strip cluster ref from Product ID = " << cluster.id()
          << " does not match with source cluster collection (ID = " << outerTrackerSourceProdID << ")\n.";
 
    OTs[cluster.key()] = false;
    assert(collectedOuterTrackers_.size() > cluster.key());
    collectedOuterTrackers_[cluster.key()] = true;
 
    // upper cluster
    cluster = vhit->upperCluster();
    if (cluster.id() != outerTrackerSourceProdID)
      throw cms::Exception("Inconsistent Data")
          << "SeedClusterRemoverPhase2: strip cluster ref from Product ID = " << cluster.id()
          << " does not match with source cluster collection (ID = " << outerTrackerSourceProdID << ")\n.";
 
    OTs[cluster.key()] = false;
    assert(collectedOuterTrackers_.size() > cluster.key());
    collectedOuterTrackers_[cluster.key()] = true;
  } else
    throw cms::Exception("NOT IMPLEMENTED")
        << "I received a hit that was neither SiPixelRecHit nor Phase2TrackerRecHit1D but " << hitType.name()
        << " on detid " << detid.rawId() << "\n";
}
 
void SeedClusterRemoverPhase2::produce(Event &iEvent, const EventSetup &iSetup) {
  ProductID pixelOldProdID, stripOldProdID;
 
  edm::ESHandle<TrackerGeometry> tgh;
  iSetup.get<TrackerDigiGeometryRecord>().get("", tgh);  //is it correct to use "" ?
 
  Handle<edmNew::DetSetVector<SiPixelCluster> > pixelClusters;
  if (doPixel_) {
    iEvent.getByToken(pixelClusters_, pixelClusters);
    pixelSourceProdID = pixelClusters.id();
  }
  LogDebug("SeedClusterRemoverPhase2") << "Read pixel with id " << pixelSourceProdID << std::endl;
 
  Handle<edmNew::DetSetVector<Phase2TrackerCluster1D> > phase2OTClusters;
  if (doOuterTracker_) {
    iEvent.getByToken(phase2OTClusters_, phase2OTClusters);
    outerTrackerSourceProdID = phase2OTClusters.id();
  }
  LogDebug("SeedClusterRemoverPhase2") << "Read OT cluster with id " << outerTrackerSourceProdID << std::endl;
 
  if (doOuterTracker_) {
    OTs.resize(phase2OTClusters->dataSize());
    fill(OTs.begin(), OTs.end(), true);
  }
  if (doPixel_) {
    pixels.resize(pixelClusters->dataSize());
    fill(pixels.begin(), pixels.end(), true);
  }
  if (mergeOld_) {
    edm::Handle<PixelMaskContainer> oldPxlMask;
    edm::Handle<Phase2OTMaskContainer> oldPh2OTMask;
    iEvent.getByToken(oldPxlMaskToken_, oldPxlMask);
    iEvent.getByToken(oldPh2OTMaskToken_, oldPh2OTMask);
    LogDebug("SeedClusterRemoverPhase2") << "to merge in, " << oldPh2OTMask->size() << " strp and "
                                         << oldPxlMask->size() << " pxl";
    oldPh2OTMask->copyMaskTo(collectedOuterTrackers_);
    oldPxlMask->copyMaskTo(collectedPixels_);
    assert(phase2OTClusters->dataSize() >= collectedOuterTrackers_.size());
    collectedOuterTrackers_.resize(phase2OTClusters->dataSize(), false);  // for ondemand
  } else {
    collectedOuterTrackers_.resize(phase2OTClusters->dataSize(), false);
    collectedPixels_.resize(pixelClusters->dataSize(), false);
  }
 
  edm::Handle<TrajectorySeedCollection> seeds;
  iEvent.getByToken(trajectories_, seeds);
 
  for (auto const &seed : (*seeds)) {
    for (auto const &hit : seed.recHits()) {
      if (!hit.isValid())
        continue;
      process(&hit, 0., tgh.product());
    }
  }
 
  pixels.clear();
  OTs.clear();
 
  LogDebug("SeedClusterRemoverPhase2") << "total strip to skip: "
                                       << std::count(
                                              collectedOuterTrackers_.begin(), collectedOuterTrackers_.end(), true);
  iEvent.put(std::make_unique<Phase2OTMaskContainer>(
      edm::RefProd<edmNew::DetSetVector<Phase2TrackerCluster1D> >(phase2OTClusters), collectedOuterTrackers_));
 
  LogDebug("SeedClusterRemoverPhase2") << "total pxl to skip: "
                                       << std::count(collectedPixels_.begin(), collectedPixels_.end(), true);
  iEvent.put(std::make_unique<PixelMaskContainer>(edm::RefProd<edmNew::DetSetVector<SiPixelCluster> >(pixelClusters),
                                                  collectedPixels_));
 
  collectedOuterTrackers_.clear();
  collectedPixels_.clear();
}
 
#include "FWCore/PluginManager/interface/ModuleDef.h"
#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(SeedClusterRemoverPhase2);