HIPTwoBodyDecayAnalyzer Class Reference

Inheritance diagram for HIPTwoBodyDecayAnalyzer:

Public Member Functions
	HIPTwoBodyDecayAnalyzer (const edm::ParameterSet &)
	~HIPTwoBodyDecayAnalyzer () override
Public Member Functions inherited from edm::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	EDAnalyzer ()
SerialTaskQueue *	globalLuminosityBlocksQueue ()
SerialTaskQueue *	globalRunsQueue ()
ModuleDescription const &	moduleDescription () const
std::string	workerType () const
	~EDAnalyzer () override
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...
	EDConsumerBase ()
	EDConsumerBase (EDConsumerBase const &)=delete
	EDConsumerBase (EDConsumerBase &&)=default
ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
EDConsumerBase const &	operator= (EDConsumerBase const &)=delete
EDConsumerBase &	operator= (EDConsumerBase &&)=default
bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const
void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
virtual	~EDConsumerBase () noexcept(false)

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)
Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &)
static bool	wantsGlobalLuminosityBlocks ()
static bool	wantsGlobalRuns ()
static bool	wantsStreamLuminosityBlocks ()
static bool	wantsStreamRuns ()

Public Attributes
edm::EDGetTokenT< reco::TrackCollection >	alcareco_trackCollToken_
edm::EDGetTokenT< reco::TrackCollection >	ctf_trackCollToken_
edm::EDGetTokenT< reco::TrackCollection >	final_trackCollToken_
std::vector< std::pair< std::string, float * > >	floatBranches
std::vector< std::pair< std::string, int * > >	intBranches
edm::EDGetTokenT< reco::TrackCollection >	refit1_trackCollToken_
std::vector< std::pair< std::string, short * > >	shortBranches
TTree *	tree

Private Types
enum	BranchType { BranchType_short_t, BranchType_int_t, BranchType_float_t, BranchType_unknown_t }

Private Member Functions
bool	actuateBranches ()
void	analyze (const edm::Event &, const edm::EventSetup &) override
void	analyzeTrackCollection (std::string strTrackType, edm::ESHandle< TransientTrackBuilder > &theTTBuilder, edm::Handle< reco::TrackCollection > &hTrackColl, bool verbose=false)
void	beginJob () override
void	bookAllBranches ()
bool	bookBranch (std::string bname, BranchType btype)
void	cleanBranches ()
void	endJob () override
reco::Vertex	fitDimuonVertex (edm::ESHandle< TransientTrackBuilder > &theTTBuilder, edm::Handle< reco::TrackCollection > &hTrackColl, bool &fitOk)
void	initializeBranches ()
BranchType	searchArray (std::string branchname, int &position)
template<typename varType >
void	setVal (std::string bname, varType value)

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 33 of file HIPTwoBodyDecayAnalyzer.cc.

Member Enumeration Documentation

enum HIPTwoBodyDecayAnalyzer::BranchType

private

Enumerator
BranchType_short_t
BranchType_int_t
BranchType_float_t
BranchType_unknown_t

Definition at line 53 of file HIPTwoBodyDecayAnalyzer.cc.

                 {
    BranchType_short_t,
    BranchType_int_t,
    BranchType_float_t,
    BranchType_unknown_t
  };

Constructor & Destructor Documentation

HIPTwoBodyDecayAnalyzer::HIPTwoBodyDecayAnalyzer ( const edm::ParameterSet &  iConfig )

explicit

Definition at line 94 of file HIPTwoBodyDecayAnalyzer.cc.

References alcareco_trackCollToken_, bookAllBranches(), ctf_trackCollToken_, final_trackCollToken_, edm::ParameterSet::getParameter(), TFileService::make(), and refit1_trackCollToken_.

                                                                              {
  alcareco_trackCollToken_ = consumes<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("alcarecotracks"));
  refit1_trackCollToken_ = consumes<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("refit1tracks"));
  ctf_trackCollToken_ = consumes<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("refit2tracks"));
  final_trackCollToken_ = consumes<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("finaltracks"));

  edm::Service<TFileService> fs;

  tree = fs->make<TTree>("TestTree", "");
  bookAllBranches();
}

HIPTwoBodyDecayAnalyzer::~HIPTwoBodyDecayAnalyzer ( )

override

Definition at line 220 of file HIPTwoBodyDecayAnalyzer.cc.

References cleanBranches().

                                                 {
  cleanBranches();
}

Member Function Documentation

bool HIPTwoBodyDecayAnalyzer::actuateBranches ( )

private

Definition at line 190 of file HIPTwoBodyDecayAnalyzer.cc.

References MessageLogger_cfi::cerr, gather_cfg::cout, floatBranches, intBranches, shortBranches, and summarizeEdmComparisonLogfiles::success.

Referenced by bookAllBranches(), and setVal().

                                             {
  bool success=true;
  std::cout << "Begin HIPTwoBodyDecayAnalyzer::actuateBranches" << std::endl;
  std::cout << "Number of short branches: " << shortBranches.size() << std::endl;
  std::cout << "Number of int branches: " << intBranches.size() << std::endl;
  std::cout << "Number of float branches: " << floatBranches.size() << std::endl;
  if (tree!=nullptr){
    for (unsigned short el=0; el<shortBranches.size(); el++){
      std::cout << "Actuating branch " << shortBranches.at(el).first << " at address " << shortBranches.at(el).second << std::endl;
      if (!tree->GetBranchStatus(shortBranches.at(el).first.c_str()))
        tree->Branch(shortBranches.at(el).first.c_str(), shortBranches.at(el).second);
      else std::cout << "Failed!" << std::endl;
    }
    for (unsigned int el=0; el<intBranches.size(); el++){
      std::cout << "Actuating branch " << intBranches.at(el).first.c_str() << " at address " << intBranches.at(el).second << std::endl;
      if (!tree->GetBranchStatus(intBranches.at(el).first.c_str()))
        tree->Branch(intBranches.at(el).first.c_str(), intBranches.at(el).second);
      else std::cout << "Failed!" << std::endl;
    }
    for (unsigned int el=0; el<floatBranches.size(); el++){
      std::cout << "Actuating branch " << floatBranches.at(el).first.c_str() << " at address " << floatBranches.at(el).second << std::endl;
      if (!tree->GetBranchStatus(floatBranches.at(el).first.c_str()))
        tree->Branch(floatBranches.at(el).first.c_str(), floatBranches.at(el).second);
      else std::cout << "Failed!" << std::endl;
    }
  }
  else success=false;
  if (!success) std::cerr << "HIPTwoBodyDecayAnalyzer::actuateBranch: Failed to actuate the branches!" << std::endl;
  return success;
}

void HIPTwoBodyDecayAnalyzer::analyze ( const edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

overrideprivate

Definition at line 224 of file HIPTwoBodyDecayAnalyzer.cc.

References alcareco_trackCollToken_, analyzeTrackCollection(), ctf_trackCollToken_, final_trackCollToken_, edm::EventSetup::get(), edm::Event::getByToken(), initializeBranches(), and refit1_trackCollToken_.

                                                                                        {
  using namespace edm;
  using namespace reco;
  using reco::TrackCollection;

  edm::Handle<reco::TrackCollection> alcarecotracks;
  iEvent.getByToken(alcareco_trackCollToken_, alcarecotracks);
  edm::Handle<reco::TrackCollection> refit1tracks;
  iEvent.getByToken(refit1_trackCollToken_, refit1tracks);
  edm::Handle<reco::TrackCollection> ctftracks;
  iEvent.getByToken(ctf_trackCollToken_, ctftracks);
  edm::Handle<reco::TrackCollection> finaltracks;
  iEvent.getByToken(final_trackCollToken_, finaltracks);

  edm::ESHandle<TransientTrackBuilder> theTTBuilder;
  iSetup.get<TransientTrackRecord>().get("TransientTrackBuilder", theTTBuilder);

  initializeBranches();
  
  analyzeTrackCollection("alcareco", theTTBuilder, alcarecotracks);
  analyzeTrackCollection("refit1", theTTBuilder, refit1tracks);
  analyzeTrackCollection("refit2", theTTBuilder, ctftracks);
  analyzeTrackCollection("final", theTTBuilder, finaltracks);

  tree->Fill();
}

void HIPTwoBodyDecayAnalyzer::analyzeTrackCollection ( std::string  strTrackType, edm::ESHandle< TransientTrackBuilder > &  theTTBuilder, edm::Handle< reco::TrackCollection > &  hTrackColl, bool  verbose = false  )

private

Definition at line 260 of file HIPTwoBodyDecayAnalyzer.cc.

References TransientTrackBuilder::build(), MessageLogger_cfi::cerr, ALCARECOTkAlJpsiMuMu_cff::charge, RecoVertex::convertPos(), gather_cfg::cout, reco::TransientTrack::field(), fitDimuonVertex(), reco::TransientTrack::impactPointState(), edm::HandleBase::isValid(), PV3DBase< T, PVType, FrameType >::mag(), colinearityKinematic::Phi, funct::pow(), reco::tau::disc::Pt(), setVal(), mathSSE::sqrt(), AlCaHLTBitMon_QueryRunRegistry::string, HiIsolationCommonParameters_cff::track, X, PV3DBase< T, PVType, FrameType >::x(), DOFs::Y, PV3DBase< T, PVType, FrameType >::y(), DOFs::Z, and PV3DBase< T, PVType, FrameType >::z().

Referenced by analyze(), and setVal().

                                                                                                                                                                                      {
  if (verbose) std::cout << "Starting to process the track collection for " << strTrackType << std::endl;

  using namespace edm;
  using namespace reco;
  using reco::TrackCollection;

  if (!hTrackColl.isValid()){
    if (verbose) std::cout << "Track collection is invalid." << std::endl;
    return;
  }
  if (hTrackColl->size()<2){
    if (verbose) std::cout << "Track collection size<2." << std::endl;
    return;
  }

  unsigned int itrk=0;
  unsigned int j=0;
  int totalcharge=0;
  bool isValidPair=true;
  bool ZVtxOk=false;
  TLorentzVector trackMom[2];
  TLorentzVector trackMomAfterZVtxFit[2];
  TVector3 trackVtx[2];

  for (unsigned int jtrk=0; jtrk<2; jtrk++){
    trackMom[jtrk].SetXYZT(0, 0, 0, 0);
    trackVtx[jtrk].SetXYZ(0, 0, 0);
  }
  for (reco::TrackCollection::const_iterator track = hTrackColl->begin(); track != hTrackColl->end(); ++track){
    int charge = track->charge();
    totalcharge += charge;
    if (j==0){
      itrk = (charge>0 ? 1 : 0);
    }
    else itrk = 1-itrk;
    trackMom[itrk].SetPtEtaPhiM(track->pt(), track->eta(), track->phi(), 0.105);
    trackVtx[itrk].SetXYZ(track->vx(), track->vy(), track->vz());
    j++;
    if (j==2) break;
  }

  isValidPair = (totalcharge==0 && trackMom[0].P()!=0. && trackMom[1].P()!=0.);
  if (verbose && !isValidPair) std::cout << "Track collection does not contain a valid std::pair." << std::endl;
  setVal(strTrackType + "_present", (isValidPair ? (short)1 : (short)0));
  if (isValidPair){
    TLorentzVector ZMom = trackMom[0] + trackMom[1];
    setVal(strTrackType + "_ZPt", (float)ZMom.Pt());
    setVal(strTrackType + "_ZPz", (float)ZMom.Pz());
    setVal(strTrackType + "_ZPhi", (float)ZMom.Phi());
    setVal(strTrackType + "_ZMass", (float)ZMom.M());

    reco::Vertex ZVtx = fitDimuonVertex(theTTBuilder, hTrackColl, ZVtxOk);
    if (ZVtxOk){
      setVal(strTrackType + "_ZVertex_x", (float)ZVtx.x());
      setVal(strTrackType + "_ZVertex_y", (float)ZVtx.y());
      setVal(strTrackType + "_ZVertex_z", (float)ZVtx.z());
      setVal(strTrackType + "_ZVertex_NormChi2", (float)ZVtx.normalizedChi2());

      // Recalculate track momenta with this vertex as reference
      j=0;
      for (reco::TrackCollection::const_iterator track = hTrackColl->begin(); track != hTrackColl->end(); ++track){
        TransientTrack t_track = theTTBuilder->build(&(*track));
        AnalyticalImpactPointExtrapolator extrapolator(t_track.field());
        TrajectoryStateOnSurface closestIn3DSpaceState = extrapolator.extrapolate(t_track.impactPointState(), RecoVertex::convertPos(ZVtx.position()));
        GlobalVector mom = closestIn3DSpaceState.globalMomentum();
        int charge = track->charge();
        totalcharge += charge;
        if (j==0){
          itrk = (charge>0 ? 1 : 0);
        }
        else itrk = 1-itrk;
        trackMomAfterZVtxFit[itrk].SetXYZT(mom.x(), mom.y(), mom.z(), sqrt(pow(0.105, 2) + pow(mom.mag(), 2)));
        j++;
        if (j==2) break;
      }
      if (totalcharge!=0) std::cerr << "HIPTwoBodyDecayAnalyzer::analyzeTrackCollection: Something went wrong! The total charge is no longer 0!" << std::endl;
      for (unsigned int jtrk=0; jtrk<2; jtrk++){
        std::string strMuCore = (jtrk==0 ? "MuMinus" : "MuPlus");
        setVal(strTrackType + "_" + strMuCore + "Pt_AfterZVtxFit", (float)trackMomAfterZVtxFit[jtrk].Pt());
        setVal(strTrackType + "_" + strMuCore + "Pz_AfterZVtxFit", (float)trackMomAfterZVtxFit[jtrk].Pz());
        setVal(strTrackType + "_" + strMuCore + "Phi_AfterZVtxFit", (float)trackMomAfterZVtxFit[jtrk].Phi());
      }
      TLorentzVector ZMom_AfterZVtxFit = trackMomAfterZVtxFit[0] + trackMomAfterZVtxFit[1];
      setVal(strTrackType + "_ZPt_AfterZVtxFit", (float)ZMom_AfterZVtxFit.Pt());
      setVal(strTrackType + "_ZPz_AfterZVtxFit", (float)ZMom_AfterZVtxFit.Pz());
      setVal(strTrackType + "_ZPhi_AfterZVtxFit", (float)ZMom_AfterZVtxFit.Phi());
      setVal(strTrackType + "_ZMass_AfterZVtxFit", (float)ZMom_AfterZVtxFit.M());
    }
    else std::cerr << "HIPTwoBodyDecayAnalyzer::analyzeTrackCollection: Z vertex fit failed for track collection " << strTrackType << std::endl;
  }
  setVal(strTrackType + "_ZVtxFitOk", (ZVtxOk ? (short)1 : (short)0));
  for (unsigned int jtrk=0; jtrk<2; jtrk++){
    std::string strMuCore = (jtrk==0 ? "MuMinus" : "MuPlus");
    setVal(strTrackType + "_" + strMuCore + "Pt", (float)trackMom[jtrk].Pt());
    setVal(strTrackType + "_" + strMuCore + "Pz", (float)trackMom[jtrk].Pz());
    setVal(strTrackType + "_" + strMuCore + "Phi", (float)trackMom[jtrk].Phi());
    setVal(strTrackType + "_" + strMuCore + "Vertex_x", (float)trackVtx[jtrk].X());
    setVal(strTrackType + "_" + strMuCore + "Vertex_y", (float)trackVtx[jtrk].Y());
    setVal(strTrackType + "_" + strMuCore + "Vertex_z", (float)trackVtx[jtrk].Z());
  }
}

void HIPTwoBodyDecayAnalyzer::beginJob ( void  )

overrideprivatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 251 of file HIPTwoBodyDecayAnalyzer.cc.

{}

void HIPTwoBodyDecayAnalyzer::bookAllBranches ( )

private

Definition at line 157 of file HIPTwoBodyDecayAnalyzer.cc.

References actuateBranches(), bookBranch(), BranchType_float_t, BranchType_short_t, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by HIPTwoBodyDecayAnalyzer().

                                             {
  const int nTrackTypes = 4;
  std::vector<std::string> strTrackTypes; strTrackTypes.reserve(nTrackTypes);
  strTrackTypes.push_back("alcareco");
  strTrackTypes.push_back("refit1");
  strTrackTypes.push_back("refit2");
  strTrackTypes.push_back("final");
  for (unsigned int it=0; it<nTrackTypes; it++){
    std::string& strTrackType = strTrackTypes[it];
    bookBranch(strTrackType + "_present", BranchType_short_t);
    bookBranch(strTrackType + "_ZVtxFitOk", BranchType_short_t);
    bookBranch(strTrackType + "_ZMass", BranchType_float_t); bookBranch(strTrackType + "_ZPt", BranchType_float_t); bookBranch(strTrackType + "_ZPz", BranchType_float_t); bookBranch(strTrackType + "_ZPhi", BranchType_float_t);
    bookBranch(strTrackType + "_ZVertex_x", BranchType_float_t); bookBranch(strTrackType + "_ZVertex_y", BranchType_float_t); bookBranch(strTrackType + "_ZVertex_z", BranchType_float_t); bookBranch(strTrackType + "_ZVertex_NormChi2", BranchType_float_t);
    bookBranch(strTrackType + "_MuPlusVertex_x", BranchType_float_t); bookBranch(strTrackType + "_MuPlusVertex_y", BranchType_float_t); bookBranch(strTrackType + "_MuPlusVertex_z", BranchType_float_t);
    bookBranch(strTrackType + "_MuMinusPt_AfterZVtxFit", BranchType_float_t); bookBranch(strTrackType + "_MuMinusPz_AfterZVtxFit", BranchType_float_t); bookBranch(strTrackType + "_MuMinusPhi_AfterZVtxFit", BranchType_float_t);
    bookBranch(strTrackType + "_MuPlusPt_AfterZVtxFit", BranchType_float_t); bookBranch(strTrackType + "_MuPlusPz_AfterZVtxFit", BranchType_float_t); bookBranch(strTrackType + "_MuPlusPhi_AfterZVtxFit", BranchType_float_t);
    bookBranch(strTrackType + "_ZMass_AfterZVtxFit", BranchType_float_t); bookBranch(strTrackType + "_ZPt_AfterZVtxFit", BranchType_float_t); bookBranch(strTrackType + "_ZPz_AfterZVtxFit", BranchType_float_t); bookBranch(strTrackType + "_ZPhi_AfterZVtxFit", BranchType_float_t);
    bookBranch(strTrackType + "_MuMinusPt", BranchType_float_t); bookBranch(strTrackType + "_MuMinusPz", BranchType_float_t); bookBranch(strTrackType + "_MuMinusPhi", BranchType_float_t);
    bookBranch(strTrackType + "_MuMinusVertex_x", BranchType_float_t); bookBranch(strTrackType + "_MuMinusVertex_y", BranchType_float_t); bookBranch(strTrackType + "_MuMinusVertex_z", BranchType_float_t);
    bookBranch(strTrackType + "_MuPlusPt", BranchType_float_t); bookBranch(strTrackType + "_MuPlusPz", BranchType_float_t); bookBranch(strTrackType + "_MuPlusPhi", BranchType_float_t);
  }
  actuateBranches();
}

bool HIPTwoBodyDecayAnalyzer::bookBranch ( std::string  bname, BranchType  btype  )

private

Definition at line 180 of file HIPTwoBodyDecayAnalyzer.cc.

References BranchType_float_t, BranchType_int_t, BranchType_short_t, MessageLogger_cfi::cerr, floatBranches, intBranches, and shortBranches.

Referenced by bookAllBranches().

                                                                         {
  if (btype==BranchType_float_t) floatBranches.emplace_back(bname, new float);
  else if (btype==BranchType_int_t) intBranches.emplace_back(bname, new int);
  else if (btype==BranchType_short_t) shortBranches.emplace_back(bname, new short);
  else{
    std::cerr << "HIPTwoBodyDecayAnalyzer::bookBranch: No support for type " << btype << " for the branch " << bname << " is available." << std::endl;
    return false;
  }
  return true;
}

void HIPTwoBodyDecayAnalyzer::cleanBranches ( )

private

Definition at line 128 of file HIPTwoBodyDecayAnalyzer.cc.

References floatBranches, intBranches, and shortBranches.

Referenced by setVal(), and ~HIPTwoBodyDecayAnalyzer().

                                           {
  for (unsigned short el=0; el<shortBranches.size(); el++){
    if (shortBranches.at(el).second!=nullptr) delete shortBranches.at(el).second;
    shortBranches.at(el).second=nullptr;
  }
  shortBranches.clear();
  for (unsigned int el=0; el<intBranches.size(); el++){
    if (intBranches.at(el).second!=nullptr) delete intBranches.at(el).second;
    intBranches.at(el).second=nullptr;
  }
  intBranches.clear();
  for (unsigned int el=0; el<floatBranches.size(); el++){
    if (floatBranches.at(el).second!=nullptr) delete floatBranches.at(el).second;
    floatBranches.at(el).second=nullptr;
  }
  floatBranches.clear();
}

void HIPTwoBodyDecayAnalyzer::endJob ( void  )

overrideprivatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 252 of file HIPTwoBodyDecayAnalyzer.cc.

Referenced by o2olib.O2ORunMgr::executeJob().

{}

void HIPTwoBodyDecayAnalyzer::fillDescriptions ( edm::ConfigurationDescriptions &  descriptions )

static

Definition at line 254 of file HIPTwoBodyDecayAnalyzer.cc.

References edm::ConfigurationDescriptions::addDefault(), and edm::ParameterSetDescription::setUnknown().

                                                                                         {
  edm::ParameterSetDescription desc;
  desc.setUnknown();
  descriptions.addDefault(desc);
}

reco::Vertex HIPTwoBodyDecayAnalyzer::fitDimuonVertex ( edm::ESHandle< TransientTrackBuilder > &  theTTBuilder, edm::Handle< reco::TrackCollection > &  hTrackColl, bool &  fitOk  )

private

Definition at line 363 of file HIPTwoBodyDecayAnalyzer.cc.

References TransientTrackBuilder::build(), DEFINE_FWK_MODULE, TransientVertex::degreesOfFreedom(), TransientVertex::isValid(), GlobalErrorBase< T, ErrorWeightType >::matrix(), TransientVertex::position(), TransientVertex::positionError(), TransientVertex::totalChiSquared(), HiIsolationCommonParameters_cff::track, groupFilesInBlocks::tt, and KalmanVertexFitter::vertex().

Referenced by analyzeTrackCollection(), and setVal().

                                                                                                                                                            {
  using namespace edm;
  using namespace reco;

  std::vector<TransientTrack> t_tks;
  for (TrackCollection::const_iterator track = hTrackColl->begin(); track != hTrackColl->end(); ++track){
    TransientTrack tt = theTTBuilder->build(&(*track));
    t_tks.push_back(tt);
  }

  // Kalman vertex fit without constraint
  KalmanVertexFitter vtxFitter;
  TransientVertex stdVertex = vtxFitter.vertex(t_tks);
  fitOk = stdVertex.isValid();
  if (fitOk){
    reco::Vertex stdRecoVertex(
      Vertex::Point(stdVertex.position()), stdVertex.positionError().matrix(),
      stdVertex.totalChiSquared(), stdVertex.degreesOfFreedom(), 0
      );
    return stdRecoVertex;
  }
  else{
    reco::Vertex stdRecoVertex;
    return stdRecoVertex;
  }
}

void HIPTwoBodyDecayAnalyzer::initializeBranches ( )

private

Definition at line 145 of file HIPTwoBodyDecayAnalyzer.cc.

References floatBranches, intBranches, and shortBranches.

Referenced by analyze(), and setVal().

                                                {
  for (unsigned short el=0; el<shortBranches.size(); el++){
    if (shortBranches.at(el).second!=nullptr) *(shortBranches.at(el).second)=0;
  }
  for (unsigned int el=0; el<intBranches.size(); el++){
    if (intBranches.at(el).second!=nullptr) *(intBranches.at(el).second)=0;
  }
  for (unsigned int el=0; el<floatBranches.size(); el++){
    if (floatBranches.at(el).second!=nullptr) *(floatBranches.at(el).second)=0;
  }
}

HIPTwoBodyDecayAnalyzer::BranchType HIPTwoBodyDecayAnalyzer::searchArray ( std::string  branchname, int &  position  )

private

Definition at line 107 of file HIPTwoBodyDecayAnalyzer.cc.

References BranchType_float_t, BranchType_int_t, BranchType_short_t, BranchType_unknown_t, floatBranches, intBranches, and shortBranches.

Referenced by setVal().

                                                                                                         {
  for (unsigned short el=0; el<shortBranches.size(); el++){
    if (branchname==shortBranches.at(el).first){
      position = el;
      return BranchType_short_t;
    }
  }
  for (unsigned int el=0; el<intBranches.size(); el++){
    if (branchname==intBranches.at(el).first){
      position = el;
      return BranchType_int_t;
    }
  }
  for (unsigned int el=0; el<floatBranches.size(); el++){
    if (branchname==floatBranches.at(el).first){
      position = el;
      return BranchType_float_t;
    }
  }
  return BranchType_unknown_t;
}

template<typename varType >

void HIPTwoBodyDecayAnalyzer::setVal ( std::string  bname, varType  value  )

inlineprivate

Definition at line 67 of file HIPTwoBodyDecayAnalyzer.cc.

References actuateBranches(), analyzeTrackCollection(), BranchType_float_t, BranchType_int_t, BranchType_short_t, MessageLogger_cfi::cerr, cleanBranches(), fitDimuonVertex(), initializeBranches(), searchArray(), and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by analyzeTrackCollection().

                                                                        {
    int varposition=-1;
    BranchType varbranchtype = searchArray(bname, varposition);
    if (varposition==-1) std::cerr << "HIPTwoBodyDecayAnalyzer::setVal -> Could not find the branch called " << bname << "!" << std::endl;
    else if (varbranchtype==BranchType_short_t) *(shortBranches.at(varposition).second)=value;
    else if (varbranchtype==BranchType_int_t) *(intBranches.at(varposition).second)=value;
    else if (varbranchtype==BranchType_float_t) *(floatBranches.at(varposition).second)=value;
    else std::cerr << "HIPTwoBodyDecayAnalyzer::setVal -> Could not find the type " << varbranchtype << " for branch called " << bname << "!" << std::endl;
  }

Member Data Documentation

edm::EDGetTokenT<reco::TrackCollection> HIPTwoBodyDecayAnalyzer::alcareco_trackCollToken_

Definition at line 39 of file HIPTwoBodyDecayAnalyzer.cc.

Referenced by analyze(), and HIPTwoBodyDecayAnalyzer().

edm::EDGetTokenT<reco::TrackCollection> HIPTwoBodyDecayAnalyzer::ctf_trackCollToken_

Definition at line 41 of file HIPTwoBodyDecayAnalyzer.cc.

Referenced by analyze(), and HIPTwoBodyDecayAnalyzer().

edm::EDGetTokenT<reco::TrackCollection> HIPTwoBodyDecayAnalyzer::final_trackCollToken_

Definition at line 42 of file HIPTwoBodyDecayAnalyzer.cc.

Referenced by analyze(), and HIPTwoBodyDecayAnalyzer().

std::vector<std::pair<std::string, float*> > HIPTwoBodyDecayAnalyzer::floatBranches

Definition at line 47 of file HIPTwoBodyDecayAnalyzer.cc.

Referenced by actuateBranches(), bookBranch(), cleanBranches(), initializeBranches(), and searchArray().

std::vector<std::pair<std::string, int*> > HIPTwoBodyDecayAnalyzer::intBranches

Definition at line 48 of file HIPTwoBodyDecayAnalyzer.cc.

Referenced by actuateBranches(), bookBranch(), cleanBranches(), initializeBranches(), and searchArray().

edm::EDGetTokenT<reco::TrackCollection> HIPTwoBodyDecayAnalyzer::refit1_trackCollToken_

Definition at line 40 of file HIPTwoBodyDecayAnalyzer.cc.

Referenced by analyze(), and HIPTwoBodyDecayAnalyzer().

std::vector<std::pair<std::string, short*> > HIPTwoBodyDecayAnalyzer::shortBranches

Definition at line 49 of file HIPTwoBodyDecayAnalyzer.cc.

Referenced by actuateBranches(), bookBranch(), cleanBranches(), initializeBranches(), and searchArray().

TTree* HIPTwoBodyDecayAnalyzer::tree

Definition at line 46 of file HIPTwoBodyDecayAnalyzer.cc.

Referenced by eventstfile.Events::__iter__(), svgfig.SVG::__str__(), ZJetsTreeAnalyzer.ZJetsTreeAnalyzer::beginLoop(), MetTreeProducer.MetTreeProducer::declareVariables(), core.AutoFillTreeProducer.AutoFillTreeProducer::declareVariables(), core.AutoFillTreeProducer.AutoFillTreeProducer::fillTree(), ZJetsTreeAnalyzer.ZJetsTreeAnalyzer::process(), MetTreeProducer.MetTreeProducer::process(), python.cmstools.EventTree::SetAlias(), and eventstfile.Events::to().