1 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
2 * See cxx source for full Copyright notice */
5 #ifndef ALIFLOWTRACKSIMPLE_H
6 #define ALIFLOWTRACKSIMPLE_H
12 // AliFlowTrackSimple:
13 // A simple track class to the the AliFlowEventSimple for flow analysis
14 // author: N. van der Kolk (kolk@nikhef.nl)
15 // mods: Mikolaj Krzewicki (mikolaj.krzewicki@cern.ch)
17 class AliFlowTrackSimple: public TObject {
20 enum tagType { kInvalid=-1,
28 AliFlowTrackSimple(TParticle* p);
29 AliFlowTrackSimple(const AliFlowTrackSimple& aTrack);
30 AliFlowTrackSimple& operator=(const AliFlowTrackSimple& aTrack);
31 virtual ~AliFlowTrackSimple();
32 virtual AliFlowTrackSimple* Clone(const char* option="") const;
34 Bool_t IsFolder() const {return kTRUE;};
35 // void Browse(TBrowser *b);
36 virtual void Print(Option_t* option = "") const;
38 void Set(TParticle* p);
43 Double_t Weight() const;
45 Double_t Mass() const;
46 Int_t PID() const {return 0;}
48 Bool_t InRPSelection() const;
49 Bool_t InPOISelection() const;
50 Bool_t InSubevent(Int_t i) const;
51 Bool_t IsDead() const {return (fFlowBits.CountBits()==0);}
53 void SetEta(Double_t eta);
54 void SetPt(Double_t pt);
55 void SetPhi(Double_t phi);
56 void SetWeight(Double_t weight);
57 void SetCharge(Int_t charge);
58 void SetMass(Double_t mass);
59 void SetForRPSelection(Bool_t b=kTRUE);
60 void SetForPOISelection(Bool_t b=kTRUE);
61 void TagRP(Bool_t b=kTRUE) {SetForRPSelection(b);}
62 void TagPOI(Bool_t b=kTRUE) {SetForPOISelection(b);}
63 void Tag(Int_t n, Bool_t b=kTRUE) {fFlowBits.SetBitNumber(n,b);}
64 void CheckTag(Int_t n) {fFlowBits.TestBitNumber(n);}
65 void SetForSubevent(Int_t i);
66 void ResetFlowTags() {fFlowBits.ResetAllBits();}
67 void ResetSubEventTags() {fSubEventBits.ResetAllBits();}
68 void Clear(Option_t* o="");
70 void ResolutionPt(Double_t resolution);
72 void AddV1( Double_t v1,
73 Double_t reactionPlaneAngle,
75 Int_t maxNumberOfIterations=100 );
76 void AddV2( Double_t v2,
77 Double_t reactionPlaneAngle,
79 Int_t maxNumberOfIterations=100 );
80 void AddV3( Double_t v3,
81 Double_t reactionPlaneAngle,
83 Int_t maxNumberOfIterations=100 );
84 void AddV4( Double_t v4,
85 Double_t reactionPlaneAngle,
87 Int_t maxNumberOfIterations=100 );
88 void AddV5( Double_t v5,
89 Double_t reactionPlaneAngle,
91 Int_t maxNumberOfIterations=100 );
92 void AddFlow( Double_t v1,
96 Double_t reactionPlaneAngle,
98 Int_t maxNumberOfIterations=100 );
99 void AddFlow( Double_t v1,
104 Double_t reactionPlaneAngle,
106 Int_t maxNumberOfIterations=100 );
107 void AddFlow( Double_t v1,
118 Int_t maxNumberOfIterations=100 );
120 const TBits* GetFlowBits() const {return &fFlowBits;}
122 void SetID(Int_t i) {fID=i;}
123 Int_t GetID() const {return fID;}
126 AliFlowTrackSimple(Double_t phi, Double_t eta, Double_t pt, Double_t weight, Int_t charge, Double_t mass=-1);
127 Double_t fEta; // eta
129 Double_t fPhi; // phi
130 Double_t fTrackWeight; // weight
131 Int_t fCharge; //charge
132 Double_t fMass; // mass
133 TBits fFlowBits; // bits to set if track is selected
134 TBits fSubEventBits;// bits to set if track is selected for a subevent
135 Int_t fID; // Unique track ID, point back to the ESD track
137 ClassDef(AliFlowTrackSimple,2) // macro for rootcint
142 inline Double_t AliFlowTrackSimple::Eta() const {
144 inline Double_t AliFlowTrackSimple::Pt() const {
146 inline Double_t AliFlowTrackSimple::Phi() const {
148 inline Double_t AliFlowTrackSimple::Weight() const {
149 return this->fTrackWeight; }
150 inline Int_t AliFlowTrackSimple::Charge() const {
151 return this->fCharge; }
152 inline Double_t AliFlowTrackSimple::Mass() const {
153 return this->fMass; }
155 inline Bool_t AliFlowTrackSimple::InRPSelection() const {
156 return this->fFlowBits.TestBitNumber(kRP); }
157 inline Bool_t AliFlowTrackSimple::InPOISelection() const {
158 return this->fFlowBits.TestBitNumber(kPOI); }
159 inline Bool_t AliFlowTrackSimple::InSubevent(Int_t i) const {
160 return this->fSubEventBits.TestBitNumber(i); }
163 inline void AliFlowTrackSimple::SetEta(Double_t val) {
165 inline void AliFlowTrackSimple::SetPt(Double_t val) {
167 inline void AliFlowTrackSimple::SetPhi(Double_t val) {
169 inline void AliFlowTrackSimple::SetWeight(Double_t val) {
170 fTrackWeight = val; }
171 inline void AliFlowTrackSimple::SetCharge(Int_t val) {
173 inline void AliFlowTrackSimple::SetMass(Double_t val) {
176 inline void AliFlowTrackSimple::SetForRPSelection(Bool_t val) {
177 fFlowBits.SetBitNumber(kRP,val); }
178 inline void AliFlowTrackSimple::SetForPOISelection(Bool_t val) {
179 fFlowBits.SetBitNumber(kPOI,val); }
180 inline void AliFlowTrackSimple::SetForSubevent(Int_t i) {
181 fSubEventBits.SetBitNumber(i,kTRUE); }