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GenJetParticleSelector Class Reference

#include <PhysicsTools/CandAlgos/interface/GenJetParticleSelector.h>

List of all members.

Public Member Functions
	GenJetParticleSelector (const edm::ParameterSet &)
void	init (const edm::EventSetup &)
bool	operator() (const reco::Candidate &)
Private Types
typedef std::vector< PdtEntry >	vpdt
Private Attributes
bool	bInclude_
bool	partons_
vpdt	pdtList_
std::set< int >	pIds_
bool	stableOnly_

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Detailed Description

Definition at line 16 of file GenJetParticleSelector.h.

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Member Typedef Documentation

typedef std::vector<PdtEntry> GenJetParticleSelector::vpdt [private]

Definition at line 22 of file GenJetParticleSelector.h.

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Constructor & Destructor Documentation

GenJetParticleSelector::GenJetParticleSelector

(

const edm::ParameterSet &

cfg

)

Definition at line 10 of file GenJetParticleSelector.cc.

References bInclude_, Exception, find(), edm::ParameterSet::getParameter(), edm::ParameterSet::getParameterNamesForType(), partons_, pdtList_, and stableOnly_.

                                                                      :
  stableOnly_(cfg.getParameter<bool>("stableOnly")),
  partons_(false), bInclude_(false) {
  const string excludeString("excludeList");
  const string includeString("includeList");
  vpdt includeList, excludeList;
  vector<string> vPdtParams = cfg.getParameterNamesForType<vpdt>();
  bool found = std::find(vPdtParams.begin(), vPdtParams.end(), includeString) != vPdtParams.end();
  if(found) includeList = cfg.getParameter<vpdt>(includeString);
  found = find(vPdtParams.begin(), vPdtParams.end(), excludeString) != vPdtParams.end();
  if(found) excludeList = cfg.getParameter<vpdt>(excludeString);
  const string partonsString("partons");
  vector<string> vBoolParams = cfg.getParameterNamesForType<bool>();
  found = find(vBoolParams.begin(), vBoolParams.end(), partonsString) != vBoolParams.end();
  if(found) partons_ = cfg.getParameter<bool>(partonsString);
  bool bExclude = false;
  if (includeList.size() > 0) bInclude_ = true;
  if (excludeList.size() > 0) bExclude = true;

  if (bInclude_ && bExclude) {
    throw cms::Exception("ConfigError", "not allowed to use both includeList and excludeList at the same time\n");
  }
  else if (bInclude_) {
    pdtList_ = includeList;
  }
  else {
    pdtList_ = excludeList;
  }
  if(stableOnly_ && partons_) {
    throw cms::Exception("ConfigError", "not allowed to have both stableOnly and partons true at the same time\n");
  }
}

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Member Function Documentation

void GenJetParticleSelector::init

(

const edm::EventSetup &

es

)

Definition at line 57 of file GenJetParticleSelector.cc.

References i, and pdtList_.

Referenced by reco::modules::GenJetParticleSelectorEventSetupInit::init().

                                                         {
  for(vpdt::iterator i = pdtList_.begin(); i != pdtList_.end(); ++i )
    i->setup(es);
}

bool GenJetParticleSelector::operator()

(

const reco::Candidate &

p

)

Definition at line 43 of file GenJetParticleSelector.cc.

References funct::abs(), bInclude_, reco::Candidate::daughter(), reco::Candidate::numberOfDaughters(), partons_, reco::Particle::pdgId(), pIds_, stableOnly_, StDecayID::status, and reco::Particle::status().

                                                              {
  int status = p.status();
  int id = abs(p.pdgId());
  if((!stableOnly_ || status == 1) && !partons_ &&
     (pIds_.find(id) == pIds_.end() ^ bInclude_))
    return true;
  else if(partons_ &&
          (p.numberOfDaughters() > 0 && (p.daughter(0)->pdgId() == 91 || p.daughter(0)->pdgId() == 92)) &&
          ((pIds_.find(id) == pIds_.end() ^ bInclude_)))
    return true;
  else
    return false;
}

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Member Data Documentation

bool GenJetParticleSelector::bInclude_ [private]

Definition at line 26 of file GenJetParticleSelector.h.

Referenced by GenJetParticleSelector(), and operator()().

bool GenJetParticleSelector::partons_ [private]

Definition at line 24 of file GenJetParticleSelector.h.

Referenced by GenJetParticleSelector(), and operator()().

vpdt GenJetParticleSelector::pdtList_ [private]

Definition at line 25 of file GenJetParticleSelector.h.

Referenced by GenJetParticleSelector(), and init().

std::set<int> GenJetParticleSelector::pIds_ [private]

Definition at line 27 of file GenJetParticleSelector.h.

Referenced by operator()().

bool GenJetParticleSelector::stableOnly_ [private]

Definition at line 23 of file GenJetParticleSelector.h.

Referenced by GenJetParticleSelector(), and operator()().

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The documentation for this class was generated from the following files:

• PhysicsTools/CandAlgos/interface/GenJetParticleSelector.h
• PhysicsTools/CandAlgos/src/GenJetParticleSelector.cc

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