helper.h

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#ifndef __HELPER__
#define __HELPER__
 
#include "Core/Objects/interface/Jet.h"
#include "Core/Objects/interface/Lepton.h"
#include "Core/Objects/interface/Photon.h"
#include "Core/Objects/interface/Event.h"
 
// rec jet
#include "DataFormats/PatCandidates/interface/Jet.h"
 
// gen jet
#include "DataFormats/JetMatching/interface/JetFlavourInfo.h"
#include "DataFormats/JetMatching/interface/JetFlavourInfoMatching.h"
 
// muons
#include "DataFormats/PatCandidates/interface/Muon.h"
 
// photons
#include "DataFormats/PatCandidates/interface/Photon.h"
 
#include "SimDataFormats/GeneratorProducts/interface/LHERunInfoProduct.h"
 
#include "Parameters.h"
 
#include "tinyxml2.h"
#include <regex>
 
namespace DAS {
 
struct Helper {
 
    DAS::Parameters& p;
 
    Helper (DAS::Parameters& parameters);
 
    DAS::GenJet GetGenJet (const reco::JetFlavourInfoMatching &ijet);
    DAS::GenJet GetGenJet (const reco::Jet &ijet);
    DAS::RecJet GetRecJet (const pat::Jet &ijet);
 
    bool JetID (const pat::Jet &jet);
 
    DAS::GenMuon GetGenMu (const reco::Candidate &mu);
    DAS::RecMuon GetRecMu (const pat::Muon &mu);
 
    DAS::GenPhoton GetGenPhoton(const reco::GenParticle &photon, bool zAncestor);
    DAS::RecPhoton GetRecPhoton(const pat::Photon &photon);
 
    std::vector<std::string> CollectWeightIds(const tinyxml2::XMLDocument& doc,
                                              const std::string& scaleChoice,
                                              const std::string& pdfGroupName) const;
    std::string BufferWeightGroupXML(const LHERunInfoProduct &runInfo) const;
    std::vector<std::string> GetScaleVariations(const tinyxml2::XMLDocument& doc,
                                                const std::string& scaleChoice) const;
    int CountPDFWeights(const tinyxml2::XMLDocument& doc,
                        const std::string& pdfGroupName) const;
};
 
} // end of DAS namespace
 
#endif