1 /* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
2 * See cxx source for full Copyright notice */
6 //-------------------------------------------------------------------------
7 // AOD class to store tracklets
8 // Author: Jan Fiete Grosse-Oetringhaus, CERN
9 // Class created from AliMultiplicity
10 //-------------------------------------------------------------------------
12 #ifndef ALIAODTRACKLETS_H
13 #define ALIAODTRACKLETS_H
17 class AliAODTracklets : public TNamed
21 AliAODTracklets(const char* name, const char* title);
22 AliAODTracklets(const AliAODTracklets& evt);
23 AliAODTracklets& operator=(const AliAODTracklets& evt);
25 virtual ~AliAODTracklets();
27 void CreateContainer(Int_t nTracks);
28 void DeleteContainer();
30 Bool_t SetTracklet(Int_t pos, Double32_t theta, Double32_t phi, Double32_t deltaPhi, Int_t labelL1, Int_t labelL2);
32 Int_t GetNumberOfTracklets() const { return fNTracks; }
33 inline Double32_t GetTheta(Int_t i) const;
34 inline Double32_t GetPhi(Int_t i) const;
35 inline Double32_t GetDeltaPhi(Int_t i) const;
36 inline Int_t GetLabel(Int_t i, Int_t layer) const;
37 inline void SetLabel(Int_t i, Int_t layer,Int_t label);
40 Int_t fNTracks; // Number of tracklets
41 Double32_t *fTheta; //[fNTracks] array with theta values
42 Double32_t *fPhi; //[fNTracks] array with phi values
43 Double32_t *fDeltaPhi; //[fNTracks] array with delta phi values
44 Int_t *fLabels; //[fNTracks] array with labels of cluster in L1 used for the tracklet
45 Int_t *fLabelsL2; //[fNTracks] array with labels of cluster in L2 used for the tracklet
48 ClassDef(AliAODTracklets, 3);
51 Double32_t AliAODTracklets::GetTheta(Int_t i) const
53 if (i>=0 && i<fNTracks)
58 Error("GetTheta","Invalid track number %d",i); return -9999.;
61 Double32_t AliAODTracklets::GetPhi(Int_t i) const
63 if (i>=0 && i<fNTracks)
68 Error("GetPhi","Invalid track number %d",i); return -9999.;
71 Double32_t AliAODTracklets::GetDeltaPhi(Int_t i) const
73 if (i>=0 && i<fNTracks)
78 Error("GetDeltaPhi","Invalid track number %d",i); return -9999.;
81 Int_t AliAODTracklets::GetLabel(Int_t i, Int_t layer) const
83 if (i>=0 && i<fNTracks)
85 return (layer == 0) ? fLabels[i] : fLabelsL2[i];
88 Error("GetLabel","Invalid track number %d",i); return -9999;
92 void AliAODTracklets::SetLabel(Int_t i, Int_t layer,Int_t label)
94 if (i>=0 && i<fNTracks)
96 if(layer == 0) fLabels[i] = label;
97 else fLabelsL2[i] = label;