1 ///////////////////////////////////////////////////////////////////////////
3 // AliFemtoTrack: main class holding all the necessary information //
4 // about a track (before the identification) that is required during //
5 // femtoscopic analysis. This class is filled with information from the //
6 // input stream by the reader. A particle has a link back to the Track //
7 // it was created from, so we do not copy the information. //
9 ///////////////////////////////////////////////////////////////////////////
11 #include "AliFemtoTrack.h"
12 #ifndef __NO_STAR_DEPENDENCE_ALLOWED__
14 #include "StEvent/StEnumerations.h"
15 #include "AliFemtoAihongPid.h"
16 #include "StEventUtilities/StuProbabilityPidAlgorithm.h"
20 #include "SystemOfUnits.h" // has "tesla" in it
21 //#include "AliFemtoParticleTypes.h"
22 //#include "AliFemtoTTreeEvent.h"
23 //#include "AliFemtoTTreeTrack.h"
25 AliFemtoTrack::AliFemtoTrack():
54 // Default constructor
56 // cout << "Created track " << this << endl;
60 AliFemtoTrack::AliFemtoTrack(const AliFemtoTrack& t) :
91 fPidProbElectron = t.fPidProbElectron;
92 fPidProbPion = t.fPidProbPion;
93 fPidProbKaon = t.fPidProbKaon;
94 fPidProbProton = t.fPidProbProton;
95 fPidProbMuon=t.fPidProbMuon;
99 fTrackId = t.fTrackId;
111 fTPCnclsF=t.fTPCnclsF;
112 fTPCsignalN=t.fTPCsignalN;
113 fTPCsignalS=t.fTPCsignalS;
114 fClusters=t.fClusters;
116 if (t.ValidHiddenInfo())
117 fHiddenInfo = t.GetHiddenInfo()->Clone();
120 // cout << "Created track " << this << endl;
123 AliFemtoTrack& AliFemtoTrack::operator=(const AliFemtoTrack& aTrack)
125 // assignment operator
128 fCharge = aTrack.fCharge;
129 fPidProbElectron = aTrack.fPidProbElectron;
130 fPidProbPion = aTrack.fPidProbPion;
131 fPidProbKaon = aTrack.fPidProbKaon;
132 fPidProbProton = aTrack.fPidProbProton;
133 fPidProbMuon=aTrack.fPidProbMuon;
136 fHelix = aTrack.fHelix;
137 fTrackId = aTrack.fTrackId;
138 fFlags=aTrack.fFlags;
139 fLabel=aTrack.fLabel;
140 fImpactD=aTrack.fImpactD;
141 fImpactZ=aTrack.fImpactZ;
145 fITSchi2=aTrack.fITSchi2;
146 fITSncls=aTrack.fITSncls;
147 fTPCchi2=aTrack.fTPCchi2;
148 fTPCncls=aTrack.fTPCncls;
149 fTPCnclsF=aTrack.fTPCnclsF;
150 fTPCsignalN=aTrack.fTPCsignalN;
151 fTPCsignalS=aTrack.fTPCsignalS;
152 fClusters=aTrack.fClusters;
153 fShared=aTrack.fShared;
154 if (ValidHiddenInfo())
156 if (aTrack.ValidHiddenInfo())
157 fHiddenInfo = aTrack.GetHiddenInfo()->Clone();
164 void AliFemtoTrack::SetCharge(const short& ch){fCharge=ch;}
166 void AliFemtoTrack::SetPidProbElectron(const float& x){fPidProbElectron = x;}
167 void AliFemtoTrack::SetPidProbPion(const float& x){fPidProbPion = x;}
168 void AliFemtoTrack::SetPidProbKaon(const float& x){fPidProbKaon = x;}
169 void AliFemtoTrack::SetPidProbProton(const float& x){fPidProbProton = x;}
170 void AliFemtoTrack::SetPidProbMuon(const float& x){fPidProbMuon = x;}
172 void AliFemtoTrack::SetP(const AliFemtoThreeVector& p){fP = p;}
173 void AliFemtoTrack::SetPt(const float& pt){fPt = pt;}
174 void AliFemtoTrack::SetHelix(const AliFmPhysicalHelixD& h){fHelix = h;}
175 void AliFemtoTrack::SetTrackId(const short & id) { fTrackId=id;}
176 void AliFemtoTrack::SetFlags(const long int &flags) {fFlags=flags;}
177 void AliFemtoTrack::SetLabel(const int &label) {fLabel=label;}
178 void AliFemtoTrack::SetImpactD(const float& ImpactD){fImpactD=ImpactD;}
179 void AliFemtoTrack::SetImpactZ(const float& ImpactZ){fImpactZ=ImpactZ;}
180 void AliFemtoTrack::SetCdd(const float& Cdd){fCdd=Cdd;}
181 void AliFemtoTrack::SetCdz(const float& Cdz){fCdz=Cdz;}
182 void AliFemtoTrack::SetCzz(const float& Czz){fCzz=Czz;}
183 void AliFemtoTrack::SetITSchi2(const float& ITSchi2){fITSchi2=ITSchi2;}
184 void AliFemtoTrack::SetITSncls(const int& ITSncls){fITSncls=ITSncls;}
185 void AliFemtoTrack::SetTPCchi2(const float& TPCchi2){fTPCchi2=TPCchi2;}
186 void AliFemtoTrack::SetTPCncls(const int& TPCncls){fTPCncls=TPCncls;}
187 void AliFemtoTrack::SetTPCnclsF(const short& TPCnclsF){fTPCnclsF=TPCnclsF;}
188 void AliFemtoTrack::SetTPCsignalN(const short& TPCsignalN){fTPCsignalN=TPCsignalN;}
189 void AliFemtoTrack::SetTPCsignalS(const float& TPCsignalS){fTPCsignalS=TPCsignalS;}
192 short AliFemtoTrack::Charge() const {return fCharge;}
193 AliFemtoThreeVector AliFemtoTrack::P() const {return fP;}
194 float AliFemtoTrack::Pt() const {return fPt;}
195 const AliFmPhysicalHelixD& AliFemtoTrack::Helix() const {return fHelix;}
196 short AliFemtoTrack::TrackId() const { return fTrackId; }
197 long int AliFemtoTrack::Flags() const {return fFlags;}
198 int AliFemtoTrack::Label()const {return fLabel;}
199 float AliFemtoTrack::ImpactD()const{return fImpactD;}
200 float AliFemtoTrack::ImpactZ()const{return fImpactZ;}
201 float AliFemtoTrack::Cdd() const{return fCdd;}
202 float AliFemtoTrack::Cdz() const{return fCdz;}
203 float AliFemtoTrack::Czz() const{return fCzz;}
204 float AliFemtoTrack::ITSchi2() const{return fITSchi2;}
205 int AliFemtoTrack::ITSncls() const{return fITSncls;}
206 float AliFemtoTrack::TPCchi2() const{return fTPCchi2;}
207 int AliFemtoTrack::TPCncls() const{return fTPCncls;}
208 short AliFemtoTrack::TPCnclsF() const{return fTPCnclsF;}
209 short AliFemtoTrack::TPCsignalN() const{return fTPCsignalN;}
210 float AliFemtoTrack::TPCsignalS() const{return fTPCsignalS;}
212 void AliFemtoTrack::SetHiddenInfo(AliFemtoHiddenInfo* aHiddenInfo) {fHiddenInfo=aHiddenInfo;}
213 bool AliFemtoTrack::ValidHiddenInfo() const { if (fHiddenInfo) return true; else return false; }
214 AliFemtoHiddenInfo* AliFemtoTrack::GetHiddenInfo() const {return fHiddenInfo;}
216 AliFemtoTrack::~AliFemtoTrack()
220 // cout << "Deleted track " << this << endl;
223 const TBits& AliFemtoTrack::TPCclusters() const {return fClusters;}
224 const TBits& AliFemtoTrack::TPCsharing() const {return fShared;}
226 void AliFemtoTrack::SetTPCcluster(const short& aNBit, const Bool_t& aValue)
228 fClusters.SetBitNumber(aNBit, aValue);
231 void AliFemtoTrack::SetTPCshared(const short& aNBit, const Bool_t& aValue)
233 fShared.SetBitNumber(aNBit, aValue);