BPHPlusMinusCandidate.h

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#ifndef HeavyFlavorAnalysis_RecoDecay_BPHPlusMinusCandidate_h
#define HeavyFlavorAnalysis_RecoDecay_BPHPlusMinusCandidate_h

//----------------------
// Base Class Headers --
//----------------------
#include "HeavyFlavorAnalysis/RecoDecay/interface/BPHPlusMinusCandidatePtr.h"
#include "HeavyFlavorAnalysis/RecoDecay/interface/BPHRecoCandidate.h"
#include "HeavyFlavorAnalysis/RecoDecay/interface/BPHPlusMinusVertex.h"

//------------------------------------
// Collaborating Class Declarations --
//------------------------------------
class BPHEventSetupWrapper;

//---------------
// C++ Headers --
//---------------
#include <string>

//              ---------------------
//              -- Class Interface --
//              ---------------------

class BPHPlusMinusCandidate : public BPHRecoCandidate, public virtual BPHPlusMinusVertex {
  friend class BPHRecoCandidate;

public:
  typedef BPHPlusMinusCandidatePtr pointer;
  typedef BPHPlusMinusConstCandPtr const_pointer;

  BPHPlusMinusCandidate(const BPHEventSetupWrapper* es);

  // deleted copy constructor and assignment operator
  BPHPlusMinusCandidate(const BPHPlusMinusCandidate& x) = delete;
  BPHPlusMinusCandidate& operator=(const BPHPlusMinusCandidate& x) = delete;

  ~BPHPlusMinusCandidate() override = default;

  void add(const std::string& name, const reco::Candidate* daug, double mass = -1.0, double sigma = -1.0) override;
  void add(const std::string& name,
           const reco::Candidate* daug,
           const std::string& searchList,
           double mass = -1.0,
           double sigma = -1.0) override;

  struct BuilderParameters {
    const std::string* posName;
    const std::string* negName;
    double constrMass;
    double constrSigma;
  };
  static std::vector<BPHPlusMinusConstCandPtr> build(const BPHRecoBuilder& builder, const BuilderParameters& par) {
    return build(builder, *par.posName, *par.negName, par.constrMass, par.constrSigma);
  }
  static std::vector<BPHPlusMinusConstCandPtr> build(const BPHRecoBuilder& builder,
                                                     const std::string& nPos,
                                                     const std::string& nNeg,
                                                     double mass = -1,
                                                     double msig = -1);

  BPHRecoCandidate* clone(int level = -1) const override;

  const pat::CompositeCandidate& composite() const override;

  bool isCowboy() const;
  bool isSailor() const;

protected:
  // utility function used to cash reconstruction results
  void setNotUpdated() const override {
    BPHKinematicFit::setNotUpdated();
    BPHPlusMinusVertex::setNotUpdated();
  }

private:
  // constructor
  BPHPlusMinusCandidate(const BPHEventSetupWrapper* es, const BPHRecoBuilder::ComponentSet& compList);

  // return true or false for positive or negative phi_pos-phi_neg difference
  bool phiDiff() const;
};

#endif