OverlapProblemTSOSAnalyzer.cc

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// -*- C++ -*-
//
// Package:    OverlapProblemTSOSAnalyzer
// Class:      OverlapProblemTSOSAnalyzer
//
//
// Original Author:  Andrea Venturi
//         Created:  Thu Dec 16 16:32:56 CEST 2010
// $Id: OverlapProblemTSOSAnalyzer.cc,v 1.2 2013/04/10 21:08:01 venturia Exp $
//
//
 
// system include files
#include <memory>
#include <numeric>
#include <vector>
 
// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDAnalyzer.h"
 
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/Run.h"
#include "FWCore/Framework/interface/MakerMacros.h"
 
#include "FWCore/ParameterSet/interface/ParameterSet.h"
 
#include "FWCore/MessageLogger/interface/MessageLogger.h"
 
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "CommonTools/UtilAlgos/interface/TFileService.h"
 
#include "FWCore/Utilities/interface/InputTag.h"
 
#include "TrackingTools/PatternTools/interface/Trajectory.h"
#include "TrackingTools/PatternTools/interface/TrajTrackAssociation.h"
#include "TrackingTools/PatternTools/interface/TrajectoryMeasurement.h"
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"
#include "TrackingTools/TrackFitters/interface/TrajectoryStateCombiner.h"
#include "TrackingTools/TransientTrackingRecHit/interface/TransientTrackingRecHit.h"
 
#include "DataFormats/Common/interface/Ref.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "CommonTools/UtilAlgos/interface/DetIdSelector.h"
#include "DataFormats/TrackerRecHit2D/interface/SiPixelRecHit.h"
 
#include "TH1F.h"
 
#include "DPGAnalysis/SiStripTools/interface/TSOSHistogramMaker.h"
//
// class decleration
//
 
class OverlapProblemTSOSAnalyzer : public edm::EDAnalyzer {
public:
  explicit OverlapProblemTSOSAnalyzer(const edm::ParameterSet&);
  ~OverlapProblemTSOSAnalyzer() override;
 
private:
  void beginRun(const edm::Run&, const edm::EventSetup&) override;
  void endRun(const edm::Run&, const edm::EventSetup&) override;
  void analyze(const edm::Event&, const edm::EventSetup&) override;
 
  // ----------member data ---------------------------
 
  TH1F* m_ptrk;
  TH1F* m_etatrk;
 
  bool m_validOnly;
  edm::EDGetTokenT<TrajTrackAssociationCollection> m_ttacollToken;
  const bool m_debug;
 
  TSOSHistogramMaker m_tsoshm;
};
 
//
// constants, enums and typedefs
//
 
//
// static data member definitions
//
 
//
// constructors and destructor
//
OverlapProblemTSOSAnalyzer::OverlapProblemTSOSAnalyzer(const edm::ParameterSet& iConfig)
    : m_validOnly(iConfig.getParameter<bool>("onlyValidRecHit")),
      m_ttacollToken(
          consumes<TrajTrackAssociationCollection>(iConfig.getParameter<edm::InputTag>("trajTrackAssoCollection"))),
      m_debug(iConfig.getUntrackedParameter<bool>("debugMode", false)),
      m_tsoshm(iConfig.getParameter<edm::ParameterSet>("tsosHMConf")) {
  //now do what ever initialization is needed
 
  edm::Service<TFileService> tfserv;
 
  m_ptrk = tfserv->make<TH1F>("trkmomentum", "Refitted Track  momentum", 100, 0., 200.);
  m_etatrk = tfserv->make<TH1F>("trketa", "Refitted Track pseudorapidity", 100, -4., 4.);
}
 
OverlapProblemTSOSAnalyzer::~OverlapProblemTSOSAnalyzer() {
  // do anything here that needs to be done at desctruction time
  // (e.g. close files, deallocate resources etc.)
}
 
//
// member functions
//
 
// ------------ method called to for each event  ------------
void OverlapProblemTSOSAnalyzer::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
  using namespace edm;
 
  // loop on trajectories and plot TSOS local coordinate
 
  TrajectoryStateCombiner tsoscomb;
 
  // Trajectory Handle
 
  DetIdSelector selector("0x1fbff004-0x14ac1004");
 
  Handle<TrajTrackAssociationCollection> ttac;
  iEvent.getByToken(m_ttacollToken, ttac);
 
  for (TrajTrackAssociationCollection::const_iterator pair = ttac->begin(); pair != ttac->end(); ++pair) {
    const edm::Ref<std::vector<Trajectory> >& traj = pair->key;
    const reco::TrackRef& trk = pair->val;
    const std::vector<TrajectoryMeasurement>& tmcoll = traj->measurements();
 
    m_ptrk->Fill(trk->p());
    m_etatrk->Fill(trk->eta());
 
    for (std::vector<TrajectoryMeasurement>::const_iterator meas = tmcoll.begin(); meas != tmcoll.end(); ++meas) {
      if (!meas->updatedState().isValid())
        continue;
 
      TrajectoryStateOnSurface tsos = tsoscomb(meas->forwardPredictedState(), meas->backwardPredictedState());
      TransientTrackingRecHit::ConstRecHitPointer hit = meas->recHit();
 
      m_tsoshm.fill(tsos, hit);
 
      if (!hit->isValid() && m_validOnly)
        continue;
 
      if (m_debug) {
        if (selector.isSelected(hit->geographicalId())) {
          const SiPixelRecHit* pixelrh = dynamic_cast<const SiPixelRecHit*>(hit->hit());
          if (pixelrh) {
            edm::LogInfo("ClusterFound") << "Cluster reference" << pixelrh->cluster().key();
          } else {
            edm::LogInfo("NoCluster") << "No cluster found!";
          }
        }
      }
    }
  }
}
 
void OverlapProblemTSOSAnalyzer::beginRun(const edm::Run& iRun, const edm::EventSetup&) {}
 
void OverlapProblemTSOSAnalyzer::endRun(const edm::Run& iRun, const edm::EventSetup&) {}
 
//define this as a plug-in
DEFINE_FWK_MODULE(OverlapProblemTSOSAnalyzer);