| Revision: | 1.15 |
| Committed: | Wed Mar 18 15:44:32 2009 UTC (16 years, 1 month ago) by loizides |
| Content type: | text/plain |
| Branch: | MAIN |
| CVS Tags: | Mit_025c_branch2, Mit_025c_branch1, Mit_025c_branch0, Mit_025d, Mit_025c, Mit_025b, Mit_025a, Mit_025, Mit_025pre2, Mit_024b, Mit_025pre1, Mit_024a, Mit_024, Mit_023, Mit_022a, Mit_022, Mit_020d, TMit_020d, Mit_020c, Mit_021, Mit_021pre2, Mit_021pre1, Mit_020b, Mit_020a, Mit_020, Mit_020pre1, Mit_018, Mit_017, Mit_017pre3, Mit_017pre2, Mit_017pre1, Mit_016, Mit_015b, Mit_015a, Mit_015, Mit_014e, Mit_014d, Mit_014c, Mit_014b, Mit_014a, Mit_014, Mit_014pre3, Mit_014pre2, Mit_014pre1, Mit_013d, Mit_013c, Mit_013b, Mit_013a, Mit_013, Mit_013pre1, Mit_012i, Mit_012h, Mit_012g, Mit_012f, Mit_012e, Mit_012d, Mit_012c, Mit_012b, Mit_012a, Mit_012, Mit_011a, Mit_011, Mit_010a, Mit_010, Mit_009c, Mit_009b, Mit_009a, Mit_009, Mit_008 |
| Branch point for: | Mit_025c_branch |
| Changes since 1.14: | +21 -20 lines |
| Log Message: | Introduced Double32_t [0,0,14] consistently. Updated class descriptions. |
| # | Content |
|---|---|
| 1 | //-------------------------------------------------------------------------------------------------- |
| 2 | // $Id: Conversion.h,v 1.14 2009/03/18 15:25:48 loizides Exp $ |
| 3 | // |
| 4 | // Conversion |
| 5 | // |
| 6 | // This class holds information about reconstructed conversions from CMSSW. |
| 7 | // |
| 8 | // Authors: J.Bendavid |
| 9 | //-------------------------------------------------------------------------------------------------- |
| 10 | |
| 11 | #ifndef MITANA_DATATREE_CONVERSION_H |
| 12 | #define MITANA_DATATREE_CONVERSION_H |
| 13 | |
| 14 | #include "MitCommon/DataFormats/interface/Vect3C.h" |
| 15 | #include "MitCommon/DataFormats/interface/Vect4M.h" |
| 16 | #include "MitAna/DataTree/interface/CompositeParticle.h" |
| 17 | #include "MitAna/DataTree/interface/Vertex.h" |
| 18 | #include "MitAna/DataTree/interface/Electron.h" |
| 19 | |
| 20 | namespace mithep |
| 21 | { |
| 22 | class Conversion : public CompositeParticle |
| 23 | { |
| 24 | public: |
| 25 | Conversion() : fDCotTheta(0), fEOverP(0), fPairMass(0) {} |
| 26 | Conversion(Double_t x, Double_t y, Double_t z) : |
| 27 | fVertex(x,y,z), fDCotTheta(0), fEOverP(0), fPairMass(0) {} |
| 28 | Conversion(Double_t x, Double_t y, Double_t z, Double_t xErr, Double_t yErr, Double_t zErr) : |
| 29 | fVertex(x,y,z,xErr,yErr,zErr) ,fDCotTheta(0), fEOverP(0), fPairMass(0) {} |
| 30 | Conversion(const Vertex &v) : |
| 31 | fVertex(v) ,fDCotTheta(0), fEOverP(0), fPairMass(0) {} |
| 32 | |
| 33 | const Electron *Daughter(UInt_t i) const; |
| 34 | Double_t DCotTheta() const { return fDCotTheta; } |
| 35 | Double_t EOverP() const { return fEOverP; } |
| 36 | Double_t PairMass() const { return fPairMass; } |
| 37 | const ThreeVector &PairMomentum() const { return fPairMomentum; } |
| 38 | const Vertex &DecayVertex() const { return fVertex; } |
| 39 | EObjType ObjType() const { return kConversion; } |
| 40 | void SetDCotTheta(Double_t dCotTh) { fDCotTheta = dCotTh; } |
| 41 | void SetEOverP(Double_t eOverP) { fEOverP = eOverP; } |
| 42 | void SetPairMass(Double_t pairMass) { fPairMass = pairMass; } |
| 43 | void SetPairMomentum(Double_t px, Double_t py, Double_t pz); |
| 44 | |
| 45 | protected: |
| 46 | Vertex fVertex; //reconstructed decay vertex |
| 47 | ThreeVector32 fPairMomentum; //momentum of tracks at conversion point |
| 48 | Double32_t fDCotTheta; //[0,0,14]delta cot theta wrt tracks at conversion point |
| 49 | Double32_t fEOverP; //[0,0,14]energy over momentum of conversion tracks |
| 50 | Double32_t fPairMass; //[0,0,14]mass of electron-positron pair at conversion |
| 51 | |
| 52 | ClassDef(Conversion,1) // Conversion class |
| 53 | }; |
| 54 | } |
| 55 | |
| 56 | //-------------------------------------------------------------------------------------------------- |
| 57 | inline const mithep::Electron *mithep::Conversion::Daughter(UInt_t i) const |
| 58 | { |
| 59 | // Return reference to electron daughters. |
| 60 | |
| 61 | return static_cast<const mithep::Electron*>(fDaughters.At(i)); |
| 62 | } |
| 63 | |
| 64 | //-------------------------------------------------------------------------------------------------- |
| 65 | inline void mithep::Conversion::SetPairMomentum(Double_t px, Double_t py, Double_t pz) |
| 66 | { |
| 67 | // Set pair momentum. |
| 68 | |
| 69 | fPairMomentum.SetXYZ(px,py,pz); |
| 70 | ClearMom(); |
| 71 | } |
| 72 | #endif |