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#ifndef HeavyFlavorAnalysis_SpecificDecay_BPHDecayToV0SameMassBuilder_h
#define HeavyFlavorAnalysis_SpecificDecay_BPHDecayToV0SameMassBuilder_h
/** \class BPHDecayToV0SameMassBuilder
*
* Description:
* Class to build neutral particles decaying to a V0,
* with daughters having same mass,
* starting from reco::Candidates or already reconstructed V0s
*
* \author Paolo Ronchese INFN Padova
*
*/
//----------------------
// Base Class Headers --
//----------------------
#include "HeavyFlavorAnalysis/SpecificDecay/interface/BPHDecayToV0Builder.h"
#include "HeavyFlavorAnalysis/SpecificDecay/interface/BPHDecayToChargedXXbarBuilder.h"
//------------------------------------
// Collaborating Class Declarations --
//------------------------------------
#include "HeavyFlavorAnalysis/RecoDecay/interface/BPHRecoBuilder.h"
#include "HeavyFlavorAnalysis/RecoDecay/interface/BPHRecoCandidate.h"
#include "HeavyFlavorAnalysis/RecoDecay/interface/BPHPlusMinusCandidate.h"
class BPHEventSetupWrapper;
//---------------
// C++ Headers --
//---------------
#include <string>
#include <vector>
#include <map>
// ---------------------
// -- Class Interface --
// ---------------------
class BPHDecayToV0SameMassBuilder : public BPHDecayToV0Builder, public BPHDecayToChargedXXbarBuilder {
public:
/** Constructor
*/
BPHDecayToV0SameMassBuilder(const BPHEventSetupWrapper& es,
const std::string& posName,
const std::string& negName,
double daugMass,
double daugSigma,
const BPHRecoBuilder::BPHGenericCollection* posCollection,
const BPHRecoBuilder::BPHGenericCollection* negCollection);
BPHDecayToV0SameMassBuilder(const BPHEventSetupWrapper& es,
const std::string& posName,
const std::string& negName,
double daugMass,
double daugSigma,
const std::vector<reco::VertexCompositeCandidate>* v0Collection,
const std::string& searchList = "cfp");
BPHDecayToV0SameMassBuilder(const BPHEventSetupWrapper& es,
const std::string& posName,
const std::string& negName,
double daugMass,
double daugSigma,
const std::vector<reco::VertexCompositePtrCandidate>* vpCollection,
const std::string& searchList = "cfp");
// deleted copy constructor and assignment operator
BPHDecayToV0SameMassBuilder(const BPHDecayToV0SameMassBuilder& x) = delete;
BPHDecayToV0SameMassBuilder& operator=(const BPHDecayToV0SameMassBuilder& x) = delete;
/** Destructor
*/
~BPHDecayToV0SameMassBuilder() override = default;
protected:
double pMass;
double pSigma;
/// build candidates and link to V0
void buildFromBPHGenericCollection() override;
BPHPlusMinusCandidatePtr buildCandidate(const reco::Candidate* c1,
const reco::Candidate* c2,
const void* v0,
v0Type type) override;
private:
/// build candidates
void fillRecList() override { BPHDecayToV0Builder::fillRecList(); }
};
#endif
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