| Revision: | 1.7 |
| Committed: | Fri Mar 20 18:23:27 2009 UTC (16 years, 1 month ago) by loizides |
| Content type: | text/plain |
| Branch: | MAIN |
| CVS Tags: | Mit_032, Mit_031, Mit_025c_branch2, Mit_025c_branch1, Mit_030, Mit_029c, Mit_029b, Mit_030_pre1, Mit_029a, Mit_029, Mit_029_pre1, Mit_028a, Mit_025c_branch0, Mit_028, Mit_027a, Mit_027, Mit_026, Mit_025e, 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, HEAD |
| Branch point for: | Mit_025c_branch |
| Changes since 1.6: | +4 -4 lines |
| Log Message: | Cosmetics |
| # | Content |
|---|---|
| 1 | // $Id: DecayParticle.cc,v 1.6 2009/02/18 15:38:55 loizides Exp $ |
| 2 | |
| 3 | #include "MitAna/DataTree/interface/DecayParticle.h" |
| 4 | |
| 5 | ClassImp(mithep::DecayParticle) |
| 6 | |
| 7 | using namespace mithep; |
| 8 | |
| 9 | //-------------------------------------------------------------------------------------------------- |
| 10 | Bool_t DecayParticle::HasDaughter(const Particle *p) const |
| 11 | { |
| 12 | // Return true if given particle is among daughters. |
| 13 | |
| 14 | if(!p) return kFALSE; |
| 15 | |
| 16 | if (!NDaughters()) |
| 17 | return kFALSE; |
| 18 | |
| 19 | for (UInt_t i=0; i<NDaughters(); ++i) |
| 20 | if (Daughter(i)==p) |
| 21 | return kTRUE; |
| 22 | |
| 23 | return kFALSE; |
| 24 | } |
| 25 | |
| 26 | //-------------------------------------------------------------------------------------------------- |
| 27 | Bool_t DecayParticle::HasCommonDaughter(const DecayParticle *p) const |
| 28 | { |
| 29 | // Return true if a common daughter exists. |
| 30 | |
| 31 | if(!p) return kFALSE; |
| 32 | |
| 33 | for (UInt_t i=0; i<p->NDaughters(); ++i) |
| 34 | if (HasDaughter(p->Daughter(i))) |
| 35 | return kTRUE; |
| 36 | |
| 37 | return kFALSE; |
| 38 | } |
| 39 | |
| 40 | //-------------------------------------------------------------------------------------------------- |
| 41 | Bool_t DecayParticle::HasSameDaughters(const DecayParticle *p) const |
| 42 | { |
| 43 | // Return true if daughters are the same. |
| 44 | |
| 45 | if(!p) return kFALSE; |
| 46 | |
| 47 | if (NDaughters()!= p->NDaughters()) |
| 48 | return kFALSE; |
| 49 | |
| 50 | for (UInt_t i=0; i<p->NDaughters(); ++i) |
| 51 | if (!HasDaughter(p->Daughter(i))) |
| 52 | return kFALSE; |
| 53 | |
| 54 | return kTRUE; |
| 55 | } |
| 56 | |
| 57 | //-------------------------------------------------------------------------------------------------- |
| 58 | Double_t DecayParticle::PdgMass() const |
| 59 | { |
| 60 | // Get mass from pdg lookup. |
| 61 | |
| 62 | TParticlePDG *pdgEntry = ParticlePdgEntry(); |
| 63 | if (pdgEntry) |
| 64 | return pdgEntry->Mass(); |
| 65 | else { |
| 66 | Error("PdgMass", |
| 67 | "Absolute pdg code %i not found in table, returning mass=-99.0 GeV", fAbsPdgId); |
| 68 | return -99.0; |
| 69 | } |
| 70 | } |