1 #ifndef AliAODNeutral_H
2 #define AliAODNeutral_H
3 /* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 //-------------------------------------------------------------------------
9 // AOD track base class
10 // Author: Markus Oldenburg, CERN
11 //-------------------------------------------------------------------------
15 #include "AliVirtualParticle.h"
16 #include "AliAODVertex.h"
17 #include "AliAODTrack.h"
19 class AliAODNeutral : public AliVirtualParticle {
23 enum AODNeu_t {kUndef=-1, kPHOSCluster,kEMCALPseudoCluster, kEMCALClusterv1};
26 kUnknown=0, kPhoton, kPi0, kNeutron, kKaon0, kEleCon, kOther};
29 AliAODNeutral(Int_t id,
33 Double_t covMatrix[10],
35 AliAODVertex *prodVertex,
36 AliAODTrack *primTrack,
39 AliAODNeutral(Int_t id,
43 Float_t covMatrix[10],
45 AliAODVertex *prodVertex,
46 AliAODTrack *primTrack,
49 virtual ~AliAODNeutral();
50 AliAODNeutral(const AliAODNeutral& trk);
51 AliAODNeutral& operator=(const AliAODNeutral& trk);
53 Double_t Chi2() const { return fChi2; }
55 virtual Double_t E() const { return fEnergy; }
56 // make a connection to the PID object, here!!!
57 virtual Double_t M() const { return -999.; }
59 // make a connection to the PID object, here!!!
60 virtual Double_t Y() const { return -999.; }
63 virtual const Double_t *PID() const { return fPID; }
65 template <class T> void GetPID(T *pid) const {
66 for(Int_t i=0; i<10; ++i) pid[i]=fPID[i];}
68 template <class T> void SetPID(const T *pid) {
69 if(pid) for(Int_t i=0; i<10; ++i) fPID[i]=pid[i];
70 else {for(Int_t i=1; i<10; fPID[i++]=0); fPID[0]=1.;}}
72 Int_t GetID() const { return fID; }
73 Int_t GetLabel() const { return fLabel; }
75 template <class T> Bool_t GetPosition(T *x) const {
76 x[0]=fPosition[0]; x[1]=fPosition[1]; x[2]=fPosition[2];
79 template <class T> void SetCovMatrix(const T *covMatrix) {
80 if(!fCovMatrix) fCovMatrix=new AliAODRedCov<4>();
81 fCovMatrix->SetCovMatrix(covMatrix);}
83 template <class T> Bool_t GetCovMatrix(T *covMatrix) const {
84 if(!fCovMatrix) return kFALSE;
85 fCovMatrix->GetCovMatrix(covMatrix); return kTRUE;}
87 void RemoveCovMatrix() {delete fCovMatrix; fCovMatrix=NULL;}
89 AliAODVertex *GetProdVertex() const { return (AliAODVertex*)fProdVertex.GetObject(); }
90 AliAODTrack *GetPrimTrack() const { return (AliAODTrack*)fPrimTrack.GetObject(); }
93 void Print(const Option_t *opt = "") const;
96 void SetID(Int_t id) { fID = id; }
97 void SetLabel(Int_t label) {fLabel = label; }
99 template <class T> void SetPosition(const T *x);
101 void SetChi2(Double_t chi2) { fChi2 = chi2; }
103 void SetProdVertex(TObject *vertex) { fProdVertex = vertex; }
104 void SetPrimTrack(TObject *ptrack) { fPrimTrack = ptrack; }
106 virtual Double_t Px() const {return 0.;}
107 virtual Double_t Py() const {return 0.;}
108 virtual Double_t Pz() const {return 0.;}
109 virtual Double_t Pt() const {return 0.;}
110 virtual Double_t P() const {return 0.;}
111 virtual Double_t OneOverPt() const {return 0.;}
112 virtual Double_t Phi() const {return 0.;}
113 virtual Double_t Theta() const {return 0.;}
114 virtual Double_t Eta() const {return 0.;}
115 virtual Short_t Charge() const {return 0.;}
120 Double32_t fEnergy; // energy
121 Double32_t fPosition[3]; // position of the cluster
123 Double32_t fPID[10]; // [0.,1.,8] pointer to PID object
124 Double32_t fChi2; // chi2 of mometum fit
126 Int_t fID; // unique track ID, points back to the ESD track
127 Int_t fLabel; // particle label, points back to MC track
129 AliAODRedCov<4> *fCovMatrix; // covariance matrix (x, y, z, E)
130 TRef fProdVertex; // vertex of origin
131 TRef fPrimTrack; // primary track number associated with this cluster
136 ClassDef(AliAODNeutral,1);