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// -*- C++ -*-
//
// Package: OverlapProblemTSOSPositionFilter
// Class: OverlapProblemTSOSPositionFilter
//
/**\class OverlapProblemTSOSPositionFilter OverlapProblemTSOSPositionFilter.cc DebugTools/OverlapProblem/plugins/OverlapProblemTSOSPositionFilter.cc
Description: <one line class summary>
Implementation:
<Notes on implementation>
*/
//
// Original Author: Andrea Venturi
// Created: Thu Dec 16 16:32:56 CEST 2010
// $Id: OverlapProblemTSOSPositionFilter.cc,v 1.1 2012/03/12 14:46:20 venturia Exp $
//
//
// system include files
#include <memory>
#include <numeric>
#include <vector>
// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/global/EDFilter.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.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/TrackerCommon/interface/TrackerTopology.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "Geometry/Records/interface/TrackerTopologyRcd.h"
//
// class decleration
//
class OverlapProblemTSOSPositionFilter : public edm::global::EDFilter<> {
public:
explicit OverlapProblemTSOSPositionFilter(const edm::ParameterSet&);
~OverlapProblemTSOSPositionFilter() override;
private:
bool filter(edm::StreamID, edm::Event&, const edm::EventSetup&) const override;
// ----------member data ---------------------------
const bool m_validOnly;
edm::EDGetTokenT<TrajTrackAssociationCollection> m_ttacollToken;
edm::ESGetToken<TrackerTopology, TrackerTopologyRcd> m_tTopoToken;
};
//
// constants, enums and typedefs
//
//
// static data member definitions
//
//
// constructors and destructor
//
OverlapProblemTSOSPositionFilter::OverlapProblemTSOSPositionFilter(const edm::ParameterSet& iConfig)
: m_validOnly(iConfig.getParameter<bool>("onlyValidRecHit")),
m_ttacollToken(
consumes<TrajTrackAssociationCollection>(iConfig.getParameter<edm::InputTag>("trajTrackAssoCollection"))),
m_tTopoToken(esConsumes())
{
//now do what ever initialization is needed
}
OverlapProblemTSOSPositionFilter::~OverlapProblemTSOSPositionFilter() {
// 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 ------------
bool OverlapProblemTSOSPositionFilter::filter(edm::StreamID, edm::Event& iEvent, const edm::EventSetup& iSetup) const {
using namespace edm;
// loop on trajectories and plot TSOS local coordinate
TrajectoryStateCombiner tsoscomb;
// Trajectory Handle
Handle<TrajTrackAssociationCollection> ttac;
iEvent.getByToken(m_ttacollToken, ttac);
const auto& tTopo = iSetup.getData(m_tTopoToken);
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();
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();
if (!hit->isValid() && m_validOnly)
continue;
if (hit->geographicalId().det() != DetId::Tracker)
continue;
if (hit->geographicalId().subdetId() != StripSubdetector::TEC)
continue;
if (tTopo.tecRing(hit->geographicalId()) != 6)
continue;
if (tsos.localPosition().y() < 6.)
continue;
return true;
}
}
return false;
}
//define this as a plug-in
DEFINE_FWK_MODULE(OverlapProblemTSOSPositionFilter);
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