Back to home page

Project CMSSW displayed by LXR

 
 

    


File indexing completed on 2021-07-28 03:09:33

0001 #include "CommonTools/CandAlgos/interface/GenJetParticleSelector.h"
0002 #include "DataFormats/Candidate/interface/Candidate.h"
0003 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0004 #include "SimGeneral/HepPDTRecord/interface/PdtEntry.h"
0005 #include "FWCore/Utilities/interface/EDMException.h"
0006 #include "FWCore/Framework/interface/EventSetup.h"
0007 #include <algorithm>
0008 using namespace std;
0009 using namespace edm;
0010 
0011 GenJetParticleSelector::GenJetParticleSelector(const ParameterSet& cfg, edm::ConsumesCollector& iC)
0012     : stableOnly_(cfg.getParameter<bool>("stableOnly")),
0013       partons_(false),
0014       bInclude_(false),
0015       tableToken_(iC.esConsumes()) {
0016   const string excludeString("excludeList");
0017   const string includeString("includeList");
0018   vpdt includeList, excludeList;
0019   vector<string> vPdtParams = cfg.getParameterNamesForType<vpdt>();
0020   bool found = std::find(vPdtParams.begin(), vPdtParams.end(), includeString) != vPdtParams.end();
0021   if (found)
0022     includeList = cfg.getParameter<vpdt>(includeString);
0023   found = find(vPdtParams.begin(), vPdtParams.end(), excludeString) != vPdtParams.end();
0024   if (found)
0025     excludeList = cfg.getParameter<vpdt>(excludeString);
0026   const string partonsString("partons");
0027   vector<string> vBoolParams = cfg.getParameterNamesForType<bool>();
0028   found = find(vBoolParams.begin(), vBoolParams.end(), partonsString) != vBoolParams.end();
0029   if (found)
0030     partons_ = cfg.getParameter<bool>(partonsString);
0031   bool bExclude = false;
0032   if (!includeList.empty())
0033     bInclude_ = true;
0034   if (!excludeList.empty())
0035     bExclude = true;
0036 
0037   if (bInclude_ && bExclude) {
0038     throw cms::Exception("ConfigError", "not allowed to use both includeList and excludeList at the same time\n");
0039   } else if (bInclude_) {
0040     pdtList_ = includeList;
0041   } else {
0042     pdtList_ = excludeList;
0043   }
0044   if (stableOnly_ && partons_) {
0045     throw cms::Exception("ConfigError", "not allowed to have both stableOnly and partons true at the same time\n");
0046   }
0047 }
0048 
0049 bool GenJetParticleSelector::operator()(const reco::Candidate& p) {
0050   int status = p.status();
0051   int id = abs(p.pdgId());
0052   if ((!stableOnly_ || status == 1) && !partons_ && ((pIds_.find(id) == pIds_.end()) ^ bInclude_))
0053     return true;
0054   else if (partons_ && (p.numberOfDaughters() > 0 && (p.daughter(0)->pdgId() == 91 || p.daughter(0)->pdgId() == 92)) &&
0055            (((pIds_.find(id) == pIds_.end()) ^ bInclude_)))
0056     return true;
0057   else
0058     return false;
0059 }
0060 
0061 void GenJetParticleSelector::init(const edm::EventSetup& es) {
0062   auto const& pdt = es.getData(tableToken_);
0063 
0064   for (vpdt::iterator i = pdtList_.begin(); i != pdtList_.end(); ++i)
0065     i->setup(pdt);
0066 }