AlignmentGlobalTrackSelector Class Reference

#include <AlignmentGlobalTrackSelector.h>

List of all members.

Public Types
typedef std::vector< const reco::Track * >	Tracks
Public Member Functions
	AlignmentGlobalTrackSelector (const edm::ParameterSet &cfg)
	constructor
Tracks	select (const Tracks &tracks, const edm::Event &iEvent)
	select tracks
bool	useThisFilter ()
	returns if any of the Filters is used.
	~AlignmentGlobalTrackSelector ()
	destructor
Private Member Functions
Tracks	checkIsolation (const Tracks &cands, const edm::Event &iEvent) const
	returns only isolated tracks in [cands]
Tracks	checkJetCount (const Tracks &cands, const edm::Event &iEvent) const
	returns [tracks] if there are less than theMaxCount Jets with theMinJetPt and an empty set if not
Tracks	findMuons (const Tracks &tracks, const edm::Event &iEvent) const
	filter for Tracks that match the Track of a global Muon
Tracks	matchTracks (const Tracks &src, const Tracks &comp) const
	matches [src] with [comp] returns collection with matching Tracks coming from [src]
void	printTracks (const Tracks &col) const
	print Information on Track-Collection
Private Attributes
edm::ParameterSet	theConf
	private data members
bool	theGMFilterSwitch
bool	theIsoFilterSwitch
bool	theJetCountFilterSwitch
edm::InputTag	theJetCountSource
edm::InputTag	theJetIsoSource
int	theMaxJetCount
double	theMaxJetPt
double	theMaxTrackDeltaR
int	theMinGlobalMuonCount
int	theMinIsolatedCount
double	theMinJetDeltaR
double	theMinJetPt
edm::InputTag	theMuonSource

---

Detailed Description

Definition at line 14 of file AlignmentGlobalTrackSelector.h.

---

Member Typedef Documentation

typedef std::vector<const reco::Track*> AlignmentGlobalTrackSelector::Tracks

Definition at line 19 of file AlignmentGlobalTrackSelector.h.

---

Constructor & Destructor Documentation

AlignmentGlobalTrackSelector::AlignmentGlobalTrackSelector

(

const edm::ParameterSet &

cfg

)

constructor

Definition at line 28 of file AlignmentGlobalTrackSelector.cc.

References edm::ParameterSet::getParameter(), LogDebug, theGMFilterSwitch, theIsoFilterSwitch, theJetCountFilterSwitch, theJetCountSource, theJetIsoSource, theMaxJetCount, theMaxJetPt, theMaxTrackDeltaR, theMinGlobalMuonCount, theMinIsolatedCount, theMinJetDeltaR, theMinJetPt, and theMuonSource.

                                                                                      :
  theGMFilterSwitch(cfg.getParameter<bool>("applyGlobalMuonFilter")),
  theIsoFilterSwitch(cfg.getParameter<bool>("applyIsolationtest")),
  theJetCountFilterSwitch(cfg.getParameter<bool>("applyJetCountFilter")),
  theMuonSource("muons"),
  theJetIsoSource("fastjet6CaloJets"),
  theJetCountSource("fastjet6CaloJets")
{
  if (theGMFilterSwitch || theIsoFilterSwitch || theJetCountFilterSwitch)
    LogDebug("Alignment") << "> applying global Trackfilter ...";
 
  if (theGMFilterSwitch) {
    theMuonSource = cfg.getParameter<InputTag>("muonSource");
    theMaxTrackDeltaR =cfg.getParameter<double>("maxTrackDeltaR");
    theMinGlobalMuonCount = cfg.getParameter<int>("minGlobalMuonCount");
    LogDebug("Alignment") << ">  GlobalMuonFilter : source, maxTrackDeltaR, min. Count       : "
                          << theMuonSource << " , "
                          << theMaxTrackDeltaR << " , "
                          << theMinIsolatedCount;
  }
  
  if (theIsoFilterSwitch) {
    theJetIsoSource = cfg.getParameter<InputTag>("jetIsoSource");
    theMaxJetPt = cfg.getParameter<double>("maxJetPt");
    theMinJetDeltaR = cfg.getParameter<double>("minJetDeltaR");
    theMinIsolatedCount = cfg.getParameter<int>("minIsolatedCount");
    LogDebug("Alignment") << ">  Isolationtest    : source, maxJetPt, minJetDeltaR, min. Count: "
                          << theJetIsoSource << " , "
                          << theMaxJetPt << " ,"
                          << theMinJetDeltaR << " ,"
                          << theMinGlobalMuonCount;
  }
  
  if (theJetCountFilterSwitch) {
    theJetCountSource = cfg.getParameter<InputTag>("jetCountSource");
    theMinJetPt = cfg.getParameter<double>("minJetPt");
    theMaxJetCount = cfg.getParameter<int>("maxJetCount");
    LogDebug("Alignment") << ">  JetCountFilter   : source, minJetPt, maxJetCount             : "
                          << theJetCountSource << " , "
                          << theMinJetPt << " ,"
                          << theMaxJetCount;  
  }
}

AlignmentGlobalTrackSelector::~AlignmentGlobalTrackSelector

(

)

destructor

Definition at line 73 of file AlignmentGlobalTrackSelector.cc.

{}

---

Member Function Documentation

AlignmentGlobalTrackSelector::Tracks AlignmentGlobalTrackSelector::checkIsolation	(	const Tracks &	cands,
		const edm::Event &	iEvent
	)		const [private]

returns only isolated tracks in [cands]

Definition at line 135 of file AlignmentGlobalTrackSelector.cc.

References deltaR(), edm::Event::getByLabel(), edm::HandleBase::isValid(), fwrapper::jets, query::result, theJetIsoSource, theMaxJetPt, theMinIsolatedCount, and theMinJetDeltaR.

Referenced by select().

{
  Tracks result; result.clear();

  Handle<reco::CaloJetCollection> jets;
  iEvent.getByLabel(theJetIsoSource, jets);

  if (jets.isValid()) {
    for (Tracks::const_iterator it = cands.begin();
         it!=cands.end();
         ++it) {
      bool isolated = true;
      for (reco::CaloJetCollection::const_iterator itJet = jets->begin();
           itJet!=jets->end();
           ++itJet) 
        isolated &= !((*itJet).pt() > theMaxJetPt && deltaR(*(*it),(*itJet)) < theMinJetDeltaR);
      
      if (isolated)
        result.push_back(*it);
    }
    //    LogDebug("Alignment") << "D  Found "<<result.size()<<" isolated of "<< cands.size()<<" Tracks!";   
    
  } else
    LogError("Alignment")<< "@SUB=AlignmentGlobalTrackSelector::checkIsolation"
                         << "> could not optain jetCollection!";

  if (static_cast<int>(result.size()) < theMinIsolatedCount) result.clear();

  return result;
}

AlignmentGlobalTrackSelector::Tracks AlignmentGlobalTrackSelector::checkJetCount	(	const Tracks &	cands,
		const edm::Event &	iEvent
	)		const [private]

returns [tracks] if there are less than theMaxCount Jets with theMinJetPt and an empty set if not

Definition at line 168 of file AlignmentGlobalTrackSelector.cc.

References edm::Event::getByLabel(), edm::HandleBase::isValid(), fwrapper::jets, LogDebug, query::result, theJetCountSource, theMaxJetCount, theMinJetPt, and testEve_cfg::tracks.

Referenced by select().

{
  Tracks result; result.clear();

  Handle<reco::CaloJetCollection> jets;
  iEvent.getByLabel(theJetCountSource, jets);

  if (jets.isValid()) {
    int jetCount = 0;
    for (reco::CaloJetCollection::const_iterator itJet = jets->begin();
         itJet!=jets->end();
         ++itJet) {
      if ((*itJet).pt() > theMinJetPt)
        jetCount++;
    }

    if (jetCount <= theMaxJetCount)
      result = tracks;

    LogDebug("Alignment") << "> found " << jetCount << " Jets";
  } else
    LogError("Alignment") << "@SUB=AlignmentGlobalTrackSelector::checkJetCount"
                          << ">  could not optain jetCollection!";

  return result;
}

AlignmentGlobalTrackSelector::Tracks AlignmentGlobalTrackSelector::findMuons	(	const Tracks &	tracks,
		const edm::Event &	iEvent
	)		const [private]

filter for Tracks that match the Track of a global Muon

Definition at line 100 of file AlignmentGlobalTrackSelector.cc.

References edm::Event::getByLabel(), globalMuons_cfi::globalMuons, edm::HandleBase::isValid(), LogDebug, matchTracks(), patZpeak::muons, query::result, theMinGlobalMuonCount, and theMuonSource.

Referenced by select().

{
  Tracks result;
  Tracks globalMuons;

  //fill globalMuons with muons
  Handle<reco::MuonCollection> muons;
  iEvent.getByLabel(theMuonSource, muons);

  if (muons.isValid()) {
    for (reco::MuonCollection::const_iterator itMuon = muons->begin(); 
         itMuon != muons->end();
         ++itMuon) {
      const reco::Track* muonTrack = (*itMuon).get<reco::TrackRef>().get();
      if (!muonTrack) {
        LogDebug("Alignment") << "@SUB=AlignmentGlobalTrackSelector::findMuons"
                              << "Found muon without track: Standalone Muon!";
      } else {
        globalMuons.push_back(muonTrack);
      }
    }
  } else {
    LogError("Alignment") << "@SUB=AlignmentGlobalTrackSelector::findMuons"
                          <<">  could not optain mounCollection!";
  }

  result = this->matchTracks(tracks, globalMuons);
  
  if (static_cast<int>(result.size()) < theMinGlobalMuonCount) result.clear();

  return result;
}

AlignmentGlobalTrackSelector::Tracks AlignmentGlobalTrackSelector::matchTracks	(	const Tracks &	src,
		const Tracks &	comp
	)		const [private]

matches [src] with [comp] returns collection with matching Tracks coming from [src]

Definition at line 199 of file AlignmentGlobalTrackSelector.cc.

References deltaR(), i, match(), min, query::result, and theMaxTrackDeltaR.

Referenced by findMuons().

{
  Tracks result;
  for (Tracks::const_iterator itComp = comp.begin();
       itComp!=comp.end();
       ++itComp) {
    int match = -1;
    double min = theMaxTrackDeltaR;
    for (unsigned int i=0;i<src.size();i++) {
      // LogDebug("Alignment") << "> Trackmatch dist: "<<deltaR(src.at(i),*itComp);
      if(min > deltaR(*(src.at(i)),*(*itComp))){
        min = deltaR(*(src.at(i)),*(*itComp));
        match = static_cast<int>(i);
      }
    }
    if (match > -1)
      result.push_back(src.at(match)); 
  }
  return result;
}

void AlignmentGlobalTrackSelector::printTracks

(

const Tracks &

col

)

const [private]

print Information on Track-Collection

Definition at line 221 of file AlignmentGlobalTrackSelector.cc.

References prof2calltree::count, and LogDebug.

{
  int count = 0;
  LogDebug("Alignment") << ">......................................";
  for (Tracks::const_iterator it = col.begin();
       it < col.end();
       ++it,++count) {
    LogDebug("Alignment") 
      << ">  Track No. " << count << ": p = (" 
      << (*it)->px() << "," 
      << (*it)->py() << ","
      << (*it)->pz() << ")\n"
      << ">                        pT = "
      << (*it)->pt() << " eta = "
      << (*it)->eta() << " charge = "
      << (*it)->charge();    
  }
  LogDebug("Alignment") << ">......................................";
}

AlignmentGlobalTrackSelector::Tracks AlignmentGlobalTrackSelector::select	(	const Tracks &	tracks,
		const edm::Event &	iEvent
	)

select tracks

Definition at line 84 of file AlignmentGlobalTrackSelector.cc.

References checkIsolation(), checkJetCount(), findMuons(), LogDebug, query::result, theGMFilterSwitch, theIsoFilterSwitch, theJetCountFilterSwitch, and testEve_cfg::tracks.

Referenced by TrackConfigSelector::select().

{
  Tracks result = tracks;

  if (theGMFilterSwitch) result = findMuons(result, iEvent);
  if (theIsoFilterSwitch) result = checkIsolation(result, iEvent);
  if (theJetCountFilterSwitch) result = checkJetCount(result, iEvent);
  LogDebug("Alignment") << ">  Global: tracks all, kept: " << tracks.size() << ", " << result.size();
//  LogDebug("Alignment")<<">  o kept:";
//  printTracks(result);
  
  return result;
}

bool AlignmentGlobalTrackSelector::useThisFilter

(

)

returns if any of the Filters is used.

Definition at line 77 of file AlignmentGlobalTrackSelector.cc.

References theGMFilterSwitch, theIsoFilterSwitch, and theJetCountFilterSwitch.

Referenced by TrackConfigSelector::TrackConfigSelector().

{
  return theGMFilterSwitch || theIsoFilterSwitch|| theJetCountFilterSwitch;
}

---

Member Data Documentation

edm::ParameterSet AlignmentGlobalTrackSelector::theConf [private]

private data members

Definition at line 42 of file AlignmentGlobalTrackSelector.h.

bool AlignmentGlobalTrackSelector::theGMFilterSwitch [private]

Definition at line 45 of file AlignmentGlobalTrackSelector.h.

Referenced by AlignmentGlobalTrackSelector(), select(), and useThisFilter().

bool AlignmentGlobalTrackSelector::theIsoFilterSwitch [private]

Definition at line 46 of file AlignmentGlobalTrackSelector.h.

Referenced by AlignmentGlobalTrackSelector(), select(), and useThisFilter().

bool AlignmentGlobalTrackSelector::theJetCountFilterSwitch [private]

Definition at line 47 of file AlignmentGlobalTrackSelector.h.

Referenced by AlignmentGlobalTrackSelector(), select(), and useThisFilter().

edm::InputTag AlignmentGlobalTrackSelector::theJetCountSource [private]

Definition at line 61 of file AlignmentGlobalTrackSelector.h.

Referenced by AlignmentGlobalTrackSelector(), and checkJetCount().

edm::InputTag AlignmentGlobalTrackSelector::theJetIsoSource [private]

Definition at line 55 of file AlignmentGlobalTrackSelector.h.

Referenced by AlignmentGlobalTrackSelector(), and checkIsolation().

int AlignmentGlobalTrackSelector::theMaxJetCount [private]

Definition at line 63 of file AlignmentGlobalTrackSelector.h.

Referenced by AlignmentGlobalTrackSelector(), and checkJetCount().

double AlignmentGlobalTrackSelector::theMaxJetPt [private]

Definition at line 56 of file AlignmentGlobalTrackSelector.h.

Referenced by AlignmentGlobalTrackSelector(), and checkIsolation().

double AlignmentGlobalTrackSelector::theMaxTrackDeltaR [private]

Definition at line 51 of file AlignmentGlobalTrackSelector.h.

Referenced by AlignmentGlobalTrackSelector(), and matchTracks().

int AlignmentGlobalTrackSelector::theMinGlobalMuonCount [private]

Definition at line 52 of file AlignmentGlobalTrackSelector.h.

Referenced by AlignmentGlobalTrackSelector(), and findMuons().

int AlignmentGlobalTrackSelector::theMinIsolatedCount [private]

Definition at line 58 of file AlignmentGlobalTrackSelector.h.

Referenced by AlignmentGlobalTrackSelector(), and checkIsolation().

double AlignmentGlobalTrackSelector::theMinJetDeltaR [private]

Definition at line 57 of file AlignmentGlobalTrackSelector.h.

Referenced by AlignmentGlobalTrackSelector(), and checkIsolation().

double AlignmentGlobalTrackSelector::theMinJetPt [private]

Definition at line 62 of file AlignmentGlobalTrackSelector.h.

Referenced by AlignmentGlobalTrackSelector(), and checkJetCount().

edm::InputTag AlignmentGlobalTrackSelector::theMuonSource [private]

Definition at line 50 of file AlignmentGlobalTrackSelector.h.

Referenced by AlignmentGlobalTrackSelector(), and findMuons().