Memory leaks fixed (R. Tieulent)
[u/mrichter/AliRoot.git] / MFT / AliMuonForwardTrackPair.h
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820b4d9e 1#ifndef AliMuonForwardTrackPair_H
2#define AliMuonForwardTrackPair_H
3
4/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
6
7//====================================================================================================================================================
8//
9// Description of an ALICE muon forward track pair, i.e. a pair of AliMuonForwardTrack objects
10//
11// Contact author: antonio.uras@cern.ch
12//
13//====================================================================================================================================================
14
15#include "AliLog.h"
16#include "AliMUONTrackParam.h"
17#include "TParticle.h"
18#include "AliMuonForwardTrack.h"
19#include "TClonesArray.h"
20#include "TDatabasePDG.h"
21#include "AliMUONTrackExtrap.h"
22#include "TLorentzVector.h"
23
24//====================================================================================================================================================
25
26class AliMuonForwardTrackPair : public TObject {
27
28public:
29
30 AliMuonForwardTrackPair();
31 AliMuonForwardTrackPair(AliMuonForwardTrack *track0, AliMuonForwardTrack *track1);
32
33 AliMuonForwardTrackPair(const AliMuonForwardTrackPair&);
34 AliMuonForwardTrackPair &operator=(const AliMuonForwardTrackPair&);
3b0abc02 35 virtual void Clear(const Option_t* /*opt*/) { fMuonForwardTracks->Delete(); delete fMuonForwardTracks; fMuonForwardTracks = 0x0; }
274c2dce 36
53b30119 37 virtual ~AliMuonForwardTrackPair() { fMuonForwardTracks->Delete(); delete fMuonForwardTracks; }
820b4d9e 38
d4643a10 39 AliMuonForwardTrack* GetTrack(Int_t iTrack) {
40 if (iTrack==0 || iTrack==1) return (AliMuonForwardTrack*) fMuonForwardTracks->At(iTrack);
41 else return NULL;
42 }
43
a6f7b1e5 44 Int_t GetCharge() { return GetTrack(0)->GetCharge() + GetTrack(1)->GetCharge(); }
45
d4643a10 46 void SetKinemMC();
bcaf50eb 47 void SetKinem(Double_t z, Int_t nClusters=-1);
48 Bool_t IsKinemSet() { return fIsKinemSet; }
820b4d9e 49
a2b7dc2a 50 void SetPointOfClosestApproach();
51 void GetPointOfClosestApproach(Double_t *xyz) {
52 xyz[0] = fXPointOfClosestApproach;
53 xyz[1] = fYPointOfClosestApproach;
54 xyz[2] = fZPointOfClosestApproach;
55 }
56
820b4d9e 57 Double_t GetWeightedOffset(Double_t x, Double_t y, Double_t z);
cabfe25b 58 Double_t GetWeightedOffsetAtPCA();
59 Double_t GetPCAQuality();
820b4d9e 60 Double_t GetMassWithoutMFT(Double_t x, Double_t y, Double_t z, Int_t nClusters=-1);
d4643a10 61 Double_t GetMassMC() { return fKinemMC.M(); }
62 Double_t GetRapidityMC() { return fKinemMC.Rapidity(); }
63 Double_t GetPtMC() { return fKinemMC.Pt(); }
bcaf50eb 64 Double_t GetMass() { return fKinem.M(); }
65 Double_t GetRapidity() { return fKinem.Rapidity(); }
cabfe25b 66 Double_t GetPx() { return fKinem.Px(); }
67 Double_t GetPy() { return fKinem.Py(); }
68 Double_t GetPz() { return fKinem.Pz(); }
bcaf50eb 69 Double_t GetPt() { return fKinem.Pt(); }
d4643a10 70
71 Bool_t IsResonance();
820b4d9e 72
73protected:
74
75 TClonesArray *fMuonForwardTracks;
bcaf50eb 76 TLorentzVector fKinemMC, fKinem;
77 Bool_t fIsKinemSet;
820b4d9e 78
a2b7dc2a 79 Double_t fXPointOfClosestApproach, fYPointOfClosestApproach, fZPointOfClosestApproach;
80
820b4d9e 81 ClassDef(AliMuonForwardTrackPair,1)
82
83};
84
85//====================================================================================================================================================
86
87#endif
88
89
90