| Revision: | 1.22 |
| Committed: | Mon Jul 13 11:00:18 2009 UTC (15 years, 9 months 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 |
| Branch point for: | Mit_025c_branch |
| Changes since 1.21: | +1 -2 lines |
| Log Message: | Include files checked. |
| # | User | Rev | Content |
|---|---|---|---|
| 1 | loizides | 1.1 | //-------------------------------------------------------------------------------------------------- |
| 2 | loizides | 1.22 | // $Id: CompositeParticle.h,v 1.21 2009/06/11 04:44:46 loizides Exp $ |
| 3 | loizides | 1.1 | // |
| 4 | loizides | 1.21 | // CompositeParticle |
| 5 | loizides | 1.1 | // |
| 6 | loizides | 1.4 | // A composite particle class that holds other (daughter) particles. |
| 7 | loizides | 1.1 | // |
| 8 | loizides | 1.2 | // Authors: J.Bendavid, C.Loizides |
| 9 | loizides | 1.1 | //-------------------------------------------------------------------------------------------------- |
| 10 | |||
| 11 | loizides | 1.12 | #ifndef MITANA_DATATREE_COMPOSITEPARTICLE_H |
| 12 | #define MITANA_DATATREE_COMPOSITEPARTICLE_H | ||
| 13 | loizides | 1.1 | |
| 14 | #include "MitAna/DataTree/interface/Particle.h" | ||
| 15 | loizides | 1.11 | #include "MitAna/DataCont/interface/RefArray.h" |
| 16 | loizides | 1.1 | |
| 17 | namespace mithep | ||
| 18 | { | ||
| 19 | class CompositeParticle : public Particle | ||
| 20 | { | ||
| 21 | public: | ||
| 22 | loizides | 1.10 | CompositeParticle() {} |
| 23 | loizides | 1.1 | |
| 24 | loizides | 1.20 | void AddDaughter(const Particle *p) |
| 25 | { fDaughters.Add(p); ClearMom(); ClearCharge(); } | ||
| 26 | void Clear(Option_t *opt="") | ||
| 27 | { fDaughters.Clear(opt); ClearMom(); ClearCharge(); } | ||
| 28 | loizides | 1.17 | const Particle *Daughter(UInt_t i) const { return fDaughters.At(i); } |
| 29 | UInt_t NDaughters() const { return fDaughters.Entries(); } | ||
| 30 | loizides | 1.9 | Bool_t HasDaughter(const Particle *p) const; |
| 31 | loizides | 1.2 | Bool_t HasCommonDaughter(const CompositeParticle *p) const; |
| 32 | Bool_t HasSameDaughters(const CompositeParticle *p) const; | ||
| 33 | loizides | 1.17 | EObjType ObjType() const { return kCompositeParticle; } |
| 34 | loizides | 1.5 | |
| 35 | loizides | 1.1 | protected: |
| 36 | loizides | 1.18 | Double_t GetCharge() const; |
| 37 | void GetMom() const; | ||
| 38 | |||
| 39 | bendavid | 1.19 | RefArray<Particle> fDaughters; //references to daughter particles |
| 40 | loizides | 1.1 | |
| 41 | loizides | 1.2 | ClassDef(CompositeParticle, 1) // Composite particle class |
| 42 | loizides | 1.1 | }; |
| 43 | } | ||
| 44 | loizides | 1.18 | |
| 45 | //-------------------------------------------------------------------------------------------------- | ||
| 46 | inline Double_t mithep::CompositeParticle::GetCharge() const | ||
| 47 | { | ||
| 48 | // Return sum of charge of daughter particles. | ||
| 49 | |||
| 50 | Double_t charge = 0; | ||
| 51 | for (UInt_t i=0; i<NDaughters(); ++i) | ||
| 52 | charge += Daughter(i)->Charge(); | ||
| 53 | |||
| 54 | return charge; | ||
| 55 | } | ||
| 56 | |||
| 57 | //-------------------------------------------------------------------------------------------------- | ||
| 58 | inline void mithep::CompositeParticle::GetMom() const | ||
| 59 | { | ||
| 60 | // Calculate the vector sum of the momenta of the daughters. | ||
| 61 | |||
| 62 | FourVector mom; | ||
| 63 | for (UInt_t i=0; i<NDaughters(); ++i) | ||
| 64 | mom += (Daughter(i))->Mom(); | ||
| 65 | |||
| 66 | fCachedMom.SetCoordinates(mom.Pt(),mom.Eta(),mom.Phi(),mom.M()); | ||
| 67 | } | ||
| 68 | loizides | 1.1 | #endif |