#include <DualByL2TSG.h>

Inheritance diagram for DualByL2TSG:

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

unsigned int	selectTSG (const TrackCand &, const TrackingRegion &)
	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)

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

virtual	~SeparatingTSG ()

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

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

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

virtual	~CompositeTSG ()

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

	TrackerSeedGenerator ()

virtual	~TrackerSeedGenerator ()
	destructor More...

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

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 < 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 17 of file DualByL2TSG.h.

Constructor & Destructor Documentation

DualByL2TSG::DualByL2TSG ( const edm::ParameterSet & pset )

Definition at line 12 of file DualByL2TSG.cc.

References edm::ParameterSet::getParameter(), CompositeTSG::nTSGs(), theCategory, and theL3CollectionLabelA.

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

Member Function Documentation

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

virtual

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 18 of file DualByL2TSG.cc.

References edm::HandleBase::failedToGet(), edm::Event::getByLabel(), TrackerSeedGenerator::getEvent(), i, l3muonH, LogDebug, findQualityFiles::maxI, theCategory, and theL3CollectionLabelA.

 {
   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()->getByLabel(theL3CollectionLabelA ,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;
 }