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#ifndef HeavyFlavorAnalysis_SpecificDecay_BPHDecayToJPsiPiPiBuilder_h
#define HeavyFlavorAnalysis_SpecificDecay_BPHDecayToJPsiPiPiBuilder_h
/** \class BPHDecayToJPsiPiPiBuilder
*
* Description:
* Class to build particles decaying to JPsi pi+ pi- candidates
*
* \author Paolo Ronchese INFN Padova
*
*/
//----------------------
// Base Class Headers --
//----------------------
#include "HeavyFlavorAnalysis/SpecificDecay/interface/BPHDecayToResTrkTrkSameMassBuilder.h"
//------------------------------------
// Collaborating Class Declarations --
//------------------------------------
#include "HeavyFlavorAnalysis/SpecificDecay/interface/BPHDecayGenericBuilderBase.h"
#include "HeavyFlavorAnalysis/SpecificDecay/interface/BPHDecayConstrainedBuilderBase.h"
#include "HeavyFlavorAnalysis/SpecificDecay/interface/BPHParticleMasses.h"
#include "HeavyFlavorAnalysis/RecoDecay/interface/BPHRecoBuilder.h"
#include "HeavyFlavorAnalysis/RecoDecay/interface/BPHRecoCandidate.h"
#include "HeavyFlavorAnalysis/RecoDecay/interface/BPHPlusMinusCandidate.h"
#include "FWCore/Framework/interface/EventSetup.h"
class BPHEventSetupWrapper;
//---------------
// C++ Headers --
//---------------
#include <string>
#include <vector>
// ---------------------
// -- Class Interface --
// ---------------------
class BPHDecayToJPsiPiPiBuilder : public BPHDecayToResTrkTrkSameMassBuilder<BPHRecoCandidate, BPHPlusMinusCandidate> {
public:
/** Constructor
*/
BPHDecayToJPsiPiPiBuilder(const BPHEventSetupWrapper& es,
const std::vector<BPHPlusMinusConstCandPtr>& jpsiCollection,
const BPHRecoBuilder::BPHGenericCollection* posCollection,
const BPHRecoBuilder::BPHGenericCollection* negCollection)
: BPHDecayGenericBuilderBase(es, nullptr),
BPHDecayConstrainedBuilderBase("JPsi", BPHParticleMasses::jPsiMass, BPHParticleMasses::jPsiMWidth),
BPHDecayToResTrkTrkSameMassBuilder(jpsiCollection,
"PionPos",
"PionNeg",
BPHParticleMasses::pionMass,
BPHParticleMasses::pionMSigma,
posCollection,
negCollection) {
setResMassRange(2.80, 3.40);
setTrkPtMin(1.0);
setTrkEtaMax(10.0);
setMassRange(3.00, 4.50);
setProbMin(0.02);
setMassFitRange(3.50, 4.20);
}
// deleted copy constructor and assignment operator
BPHDecayToJPsiPiPiBuilder(const BPHDecayToJPsiPiPiBuilder& x) = delete;
BPHDecayToJPsiPiPiBuilder& operator=(const BPHDecayToJPsiPiPiBuilder& x) = delete;
/** Destructor
*/
~BPHDecayToJPsiPiPiBuilder() override = default;
/** Operations
*/
/// set cuts
void setPiPtMin(double pt) { setTrkPtMin(pt); }
void setPiEtaMax(double eta) { setTrkEtaMax(eta); }
void setJPsiMassMin(double m) { setResMassMin(m); }
void setJPsiMassMax(double m) { setResMassMax(m); }
/// get current cuts
double getPiPtMin() const { return getTrkPtMin(); }
double getPiEtaMax() const { return getTrkEtaMax(); }
double getJPsiMassMin() const { return getResMassMin(); }
double getJPsiMassMax() const { return getResMassMax(); }
protected:
BPHDecayToJPsiPiPiBuilder(const std::vector<BPHPlusMinusConstCandPtr>& jpsiCollection,
const BPHRecoBuilder::BPHGenericCollection* posCollection,
const BPHRecoBuilder::BPHGenericCollection* negCollection)
: BPHDecayToResTrkTrkSameMassBuilder(jpsiCollection,
"PionPos",
"PionNeg",
BPHParticleMasses::pionMass,
BPHParticleMasses::pionMSigma,
posCollection,
negCollection) {
rName = "JPsi";
rMass = BPHParticleMasses::jPsiMass;
rWidth = BPHParticleMasses::jPsiMWidth;
resoSel = new BPHMassSelect(-2.0e+06, -1.0e+06);
massConstr = true;
mFitSel = new BPHMassFitSelect(rName, rMass, rWidth, -2.0e+06, -1.0e+06);
}
};
#endif
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