3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 //-------------------------------------------------------
8 // A very naive design... Should be made better by the detector experts...
9 // Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
10 //-------------------------------------------------------
20 class AliTOFpidESD : public TObject {
21 enum {kMaxCluster=77777}; //maximal number of the TOF clusters
23 AliTOFpidESD(){fR=376.; fDy=2.5; fDz=3.5; fN=0; fEventN=0;}
24 AliTOFpidESD(Double_t *param);
25 ~AliTOFpidESD(){UnloadClusters();}
27 Int_t MakePID(AliESD *event);
28 Int_t LoadClusters(TTree *f, AliTOFGeometry *geom);
29 void UnloadClusters();
30 void SetEventNumber(Int_t n) {fEventN=n;}
32 Int_t GetEventNumber() const {return fEventN;}
37 AliTOFcluster(Double_t *h, Int_t *l,Int_t idx) {
38 fR=h[0]; fPhi=h[1]; fZ=h[2]; fTDC=h[3]; fADC=h[4];
39 fLab[0]=l[0]; fLab[1]=l[1]; fLab[2]=l[2];
42 void Use() {fADC=-fADC;}
44 Double_t GetR() const {return fR;}
45 Double_t GetPhi() const {return fPhi;}
46 Double_t GetZ() const {return fZ;}
47 Double_t GetTDC() const {return fTDC;}
48 Double_t GetADC() const {return TMath::Abs(fADC);}
49 Int_t IsUsed() const {return (fADC<0) ? 1 : 0;}
50 Int_t GetLabel(Int_t n) const {return fLab[n];}
51 Int_t GetIndex() const {return fIdx;}
53 Int_t fLab[3]; //track labels
54 Double_t fR; //r-coordinate
55 Double_t fPhi; //phi-coordinate
56 Double_t fZ; //z-coordinate
57 Double_t fTDC; //TDC count
58 Double_t fADC; //ADC count
59 Int_t fIdx; //index of this cluster
63 Int_t InsertCluster(AliTOFcluster *c);
64 Int_t FindClusterIndex(Double_t z) const;
66 Int_t fEventN; //event number
68 Double_t fR; // mean readius of the TOF barrel
69 Double_t fDy; // size of the TOF cell in R*Phi
70 Double_t fDz; // size of the TOF cell in Z
72 Double_t fSigma; // intrinsic TOF resolution
73 Double_t fRange; // one particle type PID range (in sigmas)
75 Int_t fN; // number of the TOF clusters
76 AliTOFcluster *fClusters[kMaxCluster]; // pointers to the TOF clusters
78 ClassDef(AliTOFpidESD,1) // TOF PID class