Added methods for finding a given module in the DDL map (F. Prino)
[u/mrichter/AliRoot.git] / STEER / AliMultiplicity.h
CommitLineData
32e449be 1#ifndef ALIMULTIPLICITY_H
2#define ALIMULTIPLICITY_H
3
4#include<TObject.h>
44ca59b0 5#include<TMath.h>
32e449be 6
7////////////////////////////////////////////////////////
8//// Class containing multiplicity information //
9//// to stored in the ESD //
10////////////////////////////////////////////////////////
11
12class AliMultiplicity : public TObject {
13
14 public:
15
16 AliMultiplicity(); // default constructor
17 // standard constructor
59ea252e 18 AliMultiplicity(Int_t ntr,Float_t *t, Float_t *ph, Float_t *df, Int_t *labels,
19 Int_t ns, Float_t *ts, Float_t *ps);
32e449be 20 AliMultiplicity(const AliMultiplicity& m);
21 AliMultiplicity& operator=(const AliMultiplicity& m);
22 virtual ~AliMultiplicity();
968e8539 23// methods to access tracklet information
32e449be 24 Int_t GetNumberOfTracklets() const {return fNtracks;}
cd888a89 25 Double_t GetTheta(Int_t i) const { if(i>=0 && i<fNtracks) {return fTh[i];}
32e449be 26 else {Error("GetTheta","Invalid track number %d",i); return -9999.;}}
44ca59b0 27 Double_t GetEta(Int_t i) const { if(i>=0 && i<fNtracks) {return -TMath::Log(TMath::Tan(fTh[i]/2.));}
28 else {Error("GetTheta","Invalid track number %d",i); return -9999.;}}
cd888a89 29 Double_t GetPhi(Int_t i) const { if(i>=0 && i<fNtracks) {return fPhi[i];}
968e8539 30 else {Error("GetPhi","Invalid track number %d",i); return -9999.;}}
cd888a89 31 Double_t GetDeltaPhi(Int_t i) const {if(i>=0 && i<fNtracks) {return fDeltPhi[i];}
32e449be 32 else {Error("GetDeltaPhi","Invalid track number %d",i); return -9999.;}}
59ea252e 33 Int_t GetLabel(Int_t i) const {if(i>=0 && i<fNtracks) {return fLabels[i];}
34 else {Error("GetLabel","Invalid track number %d",i); return -9999;}}
968e8539 35// methods to access single cluster information
36 Int_t GetNumberOfSingleClusters() const {return fNsingle;}
cd888a89 37 Double_t GetThetaSingle(Int_t i) const { if(i>=0 && i<fNsingle) {return fThsingle[i];}
968e8539 38 else {Error("GetThetaSingle","Invalid cluster number %d",i); return -9999.;}}
cd888a89 39 Double_t GetPhiSingle(Int_t i) const { if(i>=0 && i<fNsingle) {return fPhisingle[i];}
968e8539 40 else {Error("GetPhisingle","Invalid cluster number %d",i); return -9999.;}}
32e449be 41
466ffa28 42 Short_t GetFiredChips(Int_t layer) { return fFiredChips[layer]; }
43 void SetFiredChips(Int_t layer, Short_t firedChips) { fFiredChips[layer] = firedChips; }
44
32e449be 45 protected:
46 void Duplicate(const AliMultiplicity &m); // used by copy ctr.
32e449be 47
cd888a89 48 Int_t fNtracks; // Number of tracklets
49 Int_t fNsingle; // Number of clusters on SPD layer 1, not associated
50 Int_t *fLabels; //[fNtracks] array with labels of tracklets
51 // with a tracklet on SPD layer 2
52 Double32_t *fTh; //[fNtracks] array with theta values
53 Double32_t *fPhi; //[fNtracks] array with phi values
54 Double32_t *fDeltPhi; //[fNtracks] array with delta phi values
55 Double32_t *fThsingle; //[fNsingle] array with theta values of L1 clusters
56 Double32_t *fPhisingle; //[fNsingle] array with phi values of L2 clusters
466ffa28 57 Short_t fFiredChips[2]; // number of fired chips in the two SPD layers
58
cd888a89 59 ClassDef(AliMultiplicity,6);
32e449be 60};
61
62#endif