#include <DualByL2TSG.h>

Inheritance diagram for DualByL2TSG:

Public Member Functions
	DualByL2TSG (const edm::ParameterSet &pset, edm::ConsumesCollector &iC)

unsigned int	selectTSG (const TrackCand &, const TrackingRegion &) override
	decide the TSG depending on the existence of a L3 track seeded from the L2. Return value is 0 or 1. More...

Public Member Functions inherited from SeparatingTSG
	SeparatingTSG (const edm::ParameterSet &pset, edm::ConsumesCollector &IC)

void	trackerSeeds (const TrackCand &, const TrackingRegion &, const TrackerTopology *, BTSeedCollection &) override
	provides the seeds from the TSGs: must be overloaded More...

	~SeparatingTSG () override

Public Member Functions inherited from CompositeTSG
	CompositeTSG (const edm::ParameterSet &pset, edm::ConsumesCollector &IC)

void	init (const MuonServiceProxy *service) override
	initialized the TSGs More...

void	setEvent (const edm::Event &event) override
	set the event to the TSGs More...

	~CompositeTSG () override

Public Member Functions inherited from TrackerSeedGenerator
const edm::Event *	getEvent () const

	TrackerSeedGenerator ()

virtual	~TrackerSeedGenerator ()
	destructor More...

Private Attributes
edm::Handle< reco::TrackCollection >	l3muonH

edm::EDGetTokenT< reco::TrackCollection >	l3muonToken

std::string	theCategory

edm::InputTag	theL3CollectionLabelA

Additional Inherited Members
Public Types inherited from CompositeTSG
typedef std::vector< TrajectorySeed >	BTSeedCollection

typedef std::pair< const Trajectory *, reco::TrackRef >	TrackCand

Public Types inherited from TrackerSeedGenerator
typedef std::vector< TrajectorySeed >	BTSeedCollection

typedef std::pair< const Trajectory *, reco::TrackRef >	TrackCand

Protected Member Functions inherited from CompositeTSG
unsigned int	nTSGs ()

Protected Attributes inherited from CompositeTSG
std::string	theCategory

std::vector< std::string >	theNames

const MuonServiceProxy *	theProxyService

std::vector< std::unique_ptr< TrackerSeedGenerator > >	theTSGs

Protected Attributes inherited from TrackerSeedGenerator
const edm::Event *	theEvent

const MuonServiceProxy *	theProxyService

Detailed Description

Description: SeparatingTSG (TrackerSeedGenerator) which makes a check to see if a previous seed lead to a L3 track

Author: Jean-Roch vlimant, Adam Everett

Definition at line 18 of file DualByL2TSG.h.

Constructor & Destructor Documentation

◆ DualByL2TSG()

DualByL2TSG::DualByL2TSG	(	const edm::ParameterSet &	pset,
		edm::ConsumesCollector &	iC
	)

Definition at line 12 of file DualByL2TSG.cc.

                                                                               : SeparatingTSG(pset, iC) {
   theCategory = "DualByL2TSG";
   theL3CollectionLabelA = pset.getParameter<edm::InputTag>("L3TkCollectionA");
   if (nTSGs() != 2) {
     edm::LogError(theCategory) << "not two seed generators provided";
   }
  
   l3muonToken = iC.consumes<reco::TrackCollection>(theL3CollectionLabelA);
 }

References edm::ConsumesCollector::consumes(), l3muonToken, CompositeTSG::nTSGs(), muonDTDigis_cfi::pset, theCategory, and theL3CollectionLabelA.

Member Function Documentation

◆ selectTSG()

unsigned int DualByL2TSG::selectTSG	(	const TrackCand &	muonTrackCand,
		const TrackingRegion &	region
	)

overridevirtual

decide the TSG depending on the existence of a L3 track seeded from the L2. Return value is 0 or 1.

Implements SeparatingTSG.

Definition at line 22 of file DualByL2TSG.cc.

                                                                                                 {
   LogDebug(theCategory) << "|eta|=|" << muonTrackCand.second->eta() << "|";
  
   bool re_do_this_L2 = true;
   //LogDebug("TrackerSeedGenerator")<<theEvent;
   //getEvent();
  
   //retrieve L3 track collection
   edm::Handle<reco::TrackCollection> l3muonH;
   getEvent()->getByToken(l3muonToken, l3muonH);
   if (l3muonH.failedToGet())
     return 0;
  
   unsigned int maxI = l3muonH->size();
  
   LogDebug(theCategory) << "TheCollectionA size " << maxI;
  
   // Loop through all tracks, if the track was seeded from this L2, then skip
   for (unsigned int i = 0; i != maxI; ++i) {
     reco::TrackRef tk(l3muonH, i);
     edm::Ref<L3MuonTrajectorySeedCollection> l3seedRef =
         tk->seedRef().castTo<edm::Ref<L3MuonTrajectorySeedCollection> >();
     reco::TrackRef staTrack = l3seedRef->l2Track();
  
     if (staTrack == (muonTrackCand.second))
       re_do_this_L2 = false;
     //LogDebug(theCategory) << "The DualByL2TSG selectTSG loop " << re_do_this_L2 << " staCand " << muonTrackCand.second->eta() << " " << muonTrackCand.second->pt() << " alreadyMadeRefToL3 " << staTrack->eta() << " " << staTrack->pt();
   }
  
   LogDebug(theCategory) << "The DualByL2TSG to use " << re_do_this_L2;
  
   return re_do_this_L2 ? 1 : 0;
 }