JetMatchingMLM.h

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#ifndef GeneratorInterface_LHEInterface_JetMatchingMLM_h
#define GeneratorInterface_LHEInterface_JetMatchingMLM_h

#include <memory>
#include <vector>

#include "HepMC/GenEvent.h"
#include "HepMC/SimpleVector.h"

#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "GeneratorInterface/LHEInterface/interface/JetMatching.h"

namespace lhef {

class JetInput;
class JetClustering;

class JetMatchingMLM : public JetMatching {
    public:
    JetMatchingMLM(const edm::ParameterSet &params);
    ~JetMatchingMLM();

    private:
    std::set<std::string> capabilities() const;

    double match(const HepMC::GenEvent *partonLevel,
                 const HepMC::GenEvent *finalState,
                 bool showeredFinalState);

    enum MatchMode {
        kExclusive = 0,
        kInclusive
    };

    const double            maxDeltaR;
    const double            minJetPt;
    double              maxEta;
    double              matchPtFraction;
    bool                useEt;
    MatchMode           matchMode;

    std::auto_ptr<JetInput>     partonInput;
    std::auto_ptr<JetInput>     jetInput;
    std::auto_ptr<JetClustering>    jetClustering;
};

} // namespace lhef

#endif // GeneratorCommon_LHEInterface_JetMatchingMLM_h