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#ifndef HeavyFlavorAnalysis_SpecificDecay_BPHDecayToV0Builder_h
#define HeavyFlavorAnalysis_SpecificDecay_BPHDecayToV0Builder_h
/** \class BPHDecayToV0Builder
*
* Description:
* Class to build neutral particles decaying to a V0,
* starting from reco::Candidates or already reconstructed V0s
*
* \author Paolo Ronchese INFN Padova
*
*/
//----------------------
// Base Class Headers --
//----------------------
#include "HeavyFlavorAnalysis/SpecificDecay/interface/BPHDecayGenericBuilderBase.h"
#include "HeavyFlavorAnalysis/SpecificDecay/interface/BPHDecayGenericBuilder.h"
//------------------------------------
// Collaborating Class Declarations --
//------------------------------------
#include "HeavyFlavorAnalysis/RecoDecay/interface/BPHRecoBuilder.h"
#include "HeavyFlavorAnalysis/RecoDecay/interface/BPHRecoCandidate.h"
#include "HeavyFlavorAnalysis/RecoDecay/interface/BPHPlusMinusCandidate.h"
#include "HeavyFlavorAnalysis/RecoDecay/interface/BPHVertexCompositePtrCandidate.h"
#include "DataFormats/Candidate/interface/VertexCompositeCandidate.h"
class BPHEventSetupWrapper;
//---------------
// C++ Headers --
//---------------
#include <string>
#include <vector>
#include <map>
// ---------------------
// -- Class Interface --
// ---------------------
class BPHDecayToV0Builder : public virtual BPHDecayGenericBuilderBase,
public virtual BPHDecayGenericBuilder<BPHPlusMinusCandidate> {
public:
enum v0Type { VertexCompositeCandidate, VertexCompositePtrCandidate };
struct V0Info {
v0Type type;
const void* v0;
};
/** Constructor
*/
BPHDecayToV0Builder(const BPHEventSetupWrapper& es,
const std::string& daug1Name,
const std::string& daug2Name,
const BPHRecoBuilder::BPHGenericCollection* daug1Collection,
const BPHRecoBuilder::BPHGenericCollection* daug2Collection);
BPHDecayToV0Builder(const BPHEventSetupWrapper& es,
const std::string& daug1Name,
const std::string& daug2Name,
const std::vector<reco::VertexCompositeCandidate>* v0Collection,
const std::string& searchList = "cfp");
BPHDecayToV0Builder(const BPHEventSetupWrapper& es,
const std::string& daug1Name,
const std::string& daug2Name,
const std::vector<reco::VertexCompositePtrCandidate>* vpCollection,
const std::string& searchList = "cfp");
// deleted copy constructor and assignment operator
BPHDecayToV0Builder(const BPHDecayToV0Builder& x) = delete;
BPHDecayToV0Builder& operator=(const BPHDecayToV0Builder& x) = delete;
/** Destructor
*/
~BPHDecayToV0Builder() override;
protected:
std::string p1Name;
std::string p2Name;
const BPHRecoBuilder::BPHGenericCollection* p1Collection;
const BPHRecoBuilder::BPHGenericCollection* p2Collection;
const std::vector<reco::VertexCompositeCandidate>* vCollection;
const std::vector<reco::VertexCompositePtrCandidate>* rCollection;
std::string sList;
std::map<const BPHRecoCandidate*, const V0Info*> v0Map;
/// build candidates and link to V0
virtual void buildFromBPHGenericCollection() = 0;
template <class T>
void buildFromV0(const T* v0Collection, v0Type type);
virtual BPHPlusMinusCandidatePtr buildCandidate(const reco::Candidate* c1,
const reco::Candidate* c2,
const void* v0,
v0Type type) = 0;
void v0Clear();
/// build candidates
void fillRecList() override;
};
#endif
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