| | 1 | #include "AliHBTPair.h" |
| | 2 | //_________________________________________________________________________ |
| | 3 | /////////////////////////////////////////////////////////////////////////// |
| | 4 | // |
| | 5 | // class AliHBTPair |
| | 6 | // |
| | 7 | // class implements pair of particles and taking care of caluclation (almost) |
| | 8 | // all of pair properties (Qinv, InvMass,...) |
| | 9 | // |
| | 10 | // more info: http://aliweb.cern.ch/people/skowron/analyzer/index.html |
| | 11 | // |
| | 12 | //////////////////////////////////////////////////////////////////////////// |
| | 13 | |
| | 14 | #include "AliVAODParticle.h" |
| | 15 | #include "AliHBTWeights.h" |
| | 16 | |
| | 17 | ClassImp(AliHBTPair) |
| | 18 | |
| | 19 | /************************************************************************/ |
| | 20 | AliHBTPair::AliHBTPair(Bool_t rev): |
| | 21 | AliAODPair(rev), |
| | 22 | fWeight(0.0), |
| | 23 | fWeightNotCalc(kTRUE) |
| | 24 | { |
| | 25 | //Constructor |
| | 26 | |
| | 27 | } |
| | 28 | /************************************************************************/ |
| | 29 | |
| | 30 | AliHBTPair::AliHBTPair(AliVAODParticle* part1, AliVAODParticle* part2, Bool_t rev): |
| | 31 | AliAODPair(part1,part2,rev), |
| | 32 | fWeight(0.0), |
| | 33 | fWeightNotCalc(kTRUE) |
| | 34 | { |
| | 35 | //constructor |
| | 36 | |
| | 37 | } |
| | 38 | /************************************************************************/ |
| | 39 | AliHBTPair::AliHBTPair(const AliHBTPair& in): |
| | 40 | AliAODPair(in), |
| | 41 | fWeight(in.fWeight), |
| | 42 | fWeightNotCalc(in.fWeightNotCalc) |
| | 43 | { |
| | 44 | //cpy constructor |
| | 45 | } |
| | 46 | /************************************************************************/ |
| | 47 | |
| | 48 | AliHBTPair& AliHBTPair::operator=(const AliHBTPair& in) |
| | 49 | { |
| | 50 | //Assigment operator |
| | 51 | in.Copy(*this); |
| | 52 | return *this; |
| | 53 | } |
| | 54 | /************************************************************************/ |
| | 55 | |
| | 56 | Double_t AliHBTPair::GetWeight() |
| | 57 | { |
| | 58 | //returns and buffers weight for this pair |
| | 59 | if (fWeightNotCalc) |
| | 60 | { |
| | 61 | fWeight = AliHBTWeights::Weight(this); |
| | 62 | fWeightNotCalc = kFALSE; |
| | 63 | } |
| | 64 | return fWeight; |
| | 65 | } |
| | 66 | /************************************************************************/ |
git://git.uio.no / u / mrichter / AliRoot.git / blame_incremental