SpecificDecay/interface/BPHK0sToPiPiBuilder.h

0001 #ifndef HeavyFlavorAnalysis_SpecificDecay_BPHK0sToPiPiBuilder_h
0002 #define HeavyFlavorAnalysis_SpecificDecay_BPHK0sToPiPiBuilder_h
0003 /** \class BPHK0sToPiPiBuilder
0004  *
0005  *  Description:
0006  *     Class to build K0s to pi+ pi- candidates
0007  *
0008  *  \author Paolo Ronchese INFN Padova
0009  *
0010  */
0011
0012 //----------------------
0013 // Base Class Headers --
0014 //----------------------
0015 #include "HeavyFlavorAnalysis/SpecificDecay/interface/BPHDecayToV0SameMassBuilder.h"
0016
0017 //------------------------------------
0018 // Collaborating Class Declarations --
0019 //------------------------------------
0020 #include "HeavyFlavorAnalysis/SpecificDecay/interface/BPHDecayGenericBuilderBase.h"
0021 #include "HeavyFlavorAnalysis/SpecificDecay/interface/BPHParticleMasses.h"
0022 #include "HeavyFlavorAnalysis/RecoDecay/interface/BPHRecoBuilder.h"
0023 #include "HeavyFlavorAnalysis/RecoDecay/interface/BPHRecoCandidate.h"
0024 #include "HeavyFlavorAnalysis/RecoDecay/interface/BPHPlusMinusCandidate.h"
0025
0026 #include "FWCore/Framework/interface/EventSetup.h"
0027
0028 class BPHEventSetupWrapper;
0029
0030 //---------------
0031 // C++ Headers --
0032 //---------------
0033 #include <string>
0034 #include <vector>
0035
0036 //              ---------------------
0037 //              -- Class Interface --
0038 //              ---------------------
0039
0040 class BPHK0sToPiPiBuilder : public BPHDecayToV0SameMassBuilder {
0041 public:
0042   /** Constructor
0043    */
0044   BPHK0sToPiPiBuilder(const BPHEventSetupWrapper& es,
0045                       const BPHRecoBuilder::BPHGenericCollection* posCollection,
0046                       const BPHRecoBuilder::BPHGenericCollection* negCollection)
0047       : BPHDecayGenericBuilderBase(es),
0048         BPHDecayToV0SameMassBuilder(es,
0049                                     "PionPos",
0050                                     "PionNeg",
0051                                     BPHParticleMasses::pionMass,
0052                                     BPHParticleMasses::pionMSigma,
0053                                     posCollection,
0054                                     negCollection) {
0055     setPtMin(0.7);
0056     setEtaMax(10.0);
0057     setMassRange(0.40, 0.60);
0058   }
0059
0060   template <class V0VertexType>
0061   BPHK0sToPiPiBuilder(const BPHEventSetupWrapper& es,
0062                       const std::vector<V0VertexType>* v0Collection,
0063                       const std::string& searchList = "cfp")
0064       : BPHDecayGenericBuilderBase(es),
0065         BPHDecayToV0SameMassBuilder(es,
0066                                     "PionPos",
0067                                     "PionNeg",
0068                                     BPHParticleMasses::pionMass,
0069                                     BPHParticleMasses::pionMSigma,
0070                                     v0Collection,
0071                                     searchList) {
0072     setPtMin(0.0);
0073     setEtaMax(10.0);
0074     setMassRange(0.00, 2.00);
0075   }
0076
0077   // deleted copy constructor and assignment operator
0078   BPHK0sToPiPiBuilder(const BPHK0sToPiPiBuilder& x) = delete;
0079   BPHK0sToPiPiBuilder& operator=(const BPHK0sToPiPiBuilder& x) = delete;
0080
0081   /** Destructor
0082    */
0083   ~BPHK0sToPiPiBuilder() override = default;
0084 };
0085
0086 #endif