CandIsolatorFromDeposits::SingleDeposit Class Reference

Public Member Functions
void	cleanup ()
double	compute (const reco::CandidateBaseRef &cand)
const reco::IsoDepositMap &	map ()
void	open (const edm::Event &iEvent, const edm::EventSetup &iSetup)
	SingleDeposit (const edm::ParameterSet &)

Private Attributes
double	deltaR_
reco::isodeposit::EventDependentAbsVetos	evdepVetos_
edm::Handle< reco::IsoDepositMap >	hDeps_
Mode	mode_
bool	skipDefaultVeto_
edm::InputTag	src_
bool	usesFunction_
reco::isodeposit::AbsVetos	vetos_
double	weight_
StringObjectFunction < reco::Candidate >	weightExpr_

Detailed Description

Definition at line 35 of file CandIsolatorFromDeposits.h.

Constructor & Destructor Documentation

CandIsolatorFromDeposits::SingleDeposit::SingleDeposit

(

const edm::ParameterSet &

iConfig

)

Definition at line 38 of file CandIsolatorFromDeposits.cc.

References CandIsolatorFromDeposits::Count, evdepVetos_, edm::hlt::Exception, edm::ParameterSet::getParameter(), isNumber(), IsoDepositVetoFactory::make(), CandIsolatorFromDeposits::Max, CandIsolatorFromDeposits::MaxRelative, alignBH_cfg::mode, mode_, CandIsolatorFromDeposits::NearestDR, CandIsolatorFromDeposits::Sum, CandIsolatorFromDeposits::Sum2, CandIsolatorFromDeposits::Sum2Relative, CandIsolatorFromDeposits::SumRelative, toNumber(), usesFunction_, vetos_, CommonMethods::weight(), and weight_.

                                                                                   :
  src_(iConfig.getParameter<edm::InputTag>("src")),
  deltaR_(iConfig.getParameter<double>("deltaR")),
  weightExpr_(iConfig.getParameter<std::string>("weight")),
  skipDefaultVeto_(iConfig.getParameter<bool>("skipDefaultVeto"))
                              //,vetos_(new AbsVetos())
{
  std::string mode = iConfig.getParameter<std::string>("mode");
  if (mode == "sum") mode_ = Sum; 
  else if (mode == "sumRelative") mode_ = SumRelative; 
  else if (mode == "sum2") mode_ = Sum2;                  
  else if (mode == "sum2Relative") mode_ = Sum2Relative;
  else if (mode == "max") mode_ = Max;                  
  else if (mode == "maxRelative") mode_ = MaxRelative;
  else if (mode == "nearestDR") mode_ = NearestDR;
  else if (mode == "count") mode_ = Count;
  else throw cms::Exception("Not Implemented") << "Mode '" << mode << "' not implemented. " <<
    "Supported modes are 'sum', 'sumRelative', 'count'." << 
    //"Supported modes are 'sum', 'sumRelative', 'max', 'maxRelative', 'count'." << // TODO: on request only
    "New methods can be easily implemented if requested.";
  typedef std::vector<std::string> vstring;
  vstring vetos = iConfig.getParameter< vstring >("vetos");
  reco::isodeposit::EventDependentAbsVeto *evdep; 
  for (vstring::const_iterator it = vetos.begin(), ed = vetos.end(); it != ed; ++it) {
    vetos_.push_back(IsoDepositVetoFactory::make(it->c_str(), evdep));
    if (evdep) evdepVetos_.push_back(evdep);
  }
  std::string weight = iConfig.getParameter<std::string>("weight");
  if (isNumber(weight)) {
    //std::cout << "Weight is a simple number, " << toNumber(weight) << std::endl;
    weight_ = toNumber(weight);
    usesFunction_ = false;
  } else {
    usesFunction_ = true;
    //std::cout << "Weight is a function, this might slow you down... " << std::endl;
  }
  //std::cout << "CandIsolatorFromDeposits::SingleDeposit::SingleDeposit: Total of " << vetos_.size() << " vetos" << std::endl;
}

Member Function Documentation

void CandIsolatorFromDeposits::SingleDeposit::cleanup

(

void

)

Definition at line 76 of file CandIsolatorFromDeposits.cc.

                                                    {
    for (AbsVetos::iterator it = vetos_.begin(), ed = vetos_.end(); it != ed; ++it) {
        delete *it;
    }
    vetos_.clear();
    // NOTE: we DON'T have to delete the evdepVetos_, they have already been deleted above. We just clear the vectors
    evdepVetos_.clear();
}

double CandIsolatorFromDeposits::SingleDeposit::compute

(

const reco::CandidateBaseRef &

cand

)

Definition at line 91 of file CandIsolatorFromDeposits.cc.

References reco::IsoDeposit::candEnergy(), CandIsolatorFromDeposits::Count, reco::IsoDeposit::countWithin(), deltaR_, reco::IsoDeposit::eta(), eta(), edm::hlt::Exception, CandIsolatorFromDeposits::Max, CandIsolatorFromDeposits::MaxRelative, reco::IsoDeposit::maxWithin(), CandIsolatorFromDeposits::NearestDR, reco::IsoDeposit::nearestDR(), phi, reco::IsoDeposit::phi(), CandIsolatorFromDeposits::Sum, CandIsolatorFromDeposits::Sum2, CandIsolatorFromDeposits::Sum2Relative, reco::IsoDeposit::sum2Within(), CandIsolatorFromDeposits::SumRelative, reco::IsoDeposit::sumWithin(), and CommonMethods::weight().

                                                                                      {
    const IsoDeposit &dep = (*hDeps_)[cand];
    double eta = dep.eta(), phi = dep.phi(); // better to center on the deposit direction
                                             // that could be, e.g., the impact point at calo
    for (AbsVetos::iterator it = vetos_.begin(), ed = vetos_.end(); it != ed; ++it) {
        (*it)->centerOn(eta, phi);
    }
    double weight = (usesFunction_ ? weightExpr_(*cand) : weight_);
    switch (mode_) {
        case Count:        return weight * dep.countWithin(deltaR_, vetos_, skipDefaultVeto_);
        case Sum:          return weight * dep.sumWithin(deltaR_, vetos_, skipDefaultVeto_);
        case SumRelative:  return weight * dep.sumWithin(deltaR_, vetos_, skipDefaultVeto_) / dep.candEnergy() ;
        case Sum2:         return weight * dep.sum2Within(deltaR_, vetos_, skipDefaultVeto_);
        case Sum2Relative: return weight * dep.sum2Within(deltaR_, vetos_, skipDefaultVeto_) / (dep.candEnergy() * dep.candEnergy()) ;
        case Max:          return weight * dep.maxWithin(deltaR_, vetos_, skipDefaultVeto_);
        case NearestDR:    return weight * dep.nearestDR(deltaR_, vetos_, skipDefaultVeto_);
        case MaxRelative:  return weight * dep.maxWithin(deltaR_, vetos_, skipDefaultVeto_) / dep.candEnergy() ;
    }
    throw cms::Exception("Logic error") << "Should not happen at " << __FILE__ << ", line " << __LINE__; // avoid gcc warning
}

const reco::IsoDepositMap& CandIsolatorFromDeposits::SingleDeposit::map ( )

inline

Definition at line 41 of file CandIsolatorFromDeposits.h.

References hDeps_.

{ return *hDeps_; }

void CandIsolatorFromDeposits::SingleDeposit::open	(	const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

Definition at line 84 of file CandIsolatorFromDeposits.cc.

References edm::Event::getByLabel().

                                                                                                    {
    iEvent.getByLabel(src_, hDeps_);
    for (EventDependentAbsVetos::iterator it = evdepVetos_.begin(), ed = evdepVetos_.end(); it != ed; ++it) {
        (*it)->setEvent(iEvent,iSetup);
    }
}

Member Data Documentation

double CandIsolatorFromDeposits::SingleDeposit::deltaR_

private

Definition at line 45 of file CandIsolatorFromDeposits.h.

reco::isodeposit::EventDependentAbsVetos CandIsolatorFromDeposits::SingleDeposit::evdepVetos_

private

Definition at line 50 of file CandIsolatorFromDeposits.h.

Referenced by SingleDeposit().

edm::Handle<reco::IsoDepositMap> CandIsolatorFromDeposits::SingleDeposit::hDeps_

private

Definition at line 52 of file CandIsolatorFromDeposits.h.

Referenced by map().

Mode CandIsolatorFromDeposits::SingleDeposit::mode_

private

Definition at line 43 of file CandIsolatorFromDeposits.h.

Referenced by SingleDeposit().

bool CandIsolatorFromDeposits::SingleDeposit::skipDefaultVeto_

private

Definition at line 51 of file CandIsolatorFromDeposits.h.

edm::InputTag CandIsolatorFromDeposits::SingleDeposit::src_

private

Definition at line 44 of file CandIsolatorFromDeposits.h.

bool CandIsolatorFromDeposits::SingleDeposit::usesFunction_

private

Definition at line 46 of file CandIsolatorFromDeposits.h.

Referenced by SingleDeposit().

reco::isodeposit::AbsVetos CandIsolatorFromDeposits::SingleDeposit::vetos_

private

Definition at line 49 of file CandIsolatorFromDeposits.h.

Referenced by SingleDeposit().

double CandIsolatorFromDeposits::SingleDeposit::weight_

private

Definition at line 47 of file CandIsolatorFromDeposits.h.

Referenced by SingleDeposit().

StringObjectFunction<reco::Candidate> CandIsolatorFromDeposits::SingleDeposit::weightExpr_

private

Definition at line 48 of file CandIsolatorFromDeposits.h.