// //
///////////////////////////////////////////////////////////////////////////////
-#ifndef ALITRDTRACK_H
-#include "AliTRDtrack.h"
+#ifndef ALIKALMANTRACK_H
+#include "AliKalmanTrack.h"
#endif
-class AliTRDseedV1;
-class AliESDtrack;
+#ifndef ALIESDTRACK_H
+#include "AliESDtrack.h"
+#endif
+
+#ifndef ALITRDSEEDV1_H
+#include "AliTRDseedV1.h"
+#endif
-class AliTRDtrackV1 : public AliTRDtrack
+class AliTRDcluster;
+class AliESDtrack;
+class AliTRDtrackV1 : public AliKalmanTrack
{
+public:
+ enum { kMAXCLUSTERSPERTRACK = 210 };
+
+ enum { kNdet = 540
+ , kNstacks = 90
+ , kNplane = AliESDtrack::kTRDnPlanes
+ , kNcham = 5
+ , kNsect = 18
+ , kNslice = 3
+ , kNMLPslice = 8 };
+
+ enum AliTRDPIDMethod {
+ kNN = 0
+ , kLQ = 1 };
- public:
- AliTRDtrackV1();
- AliTRDtrackV1(AliTRDseedV1 *trklts, const Double_t p[5], const Double_t cov[15], Double_t x, Double_t alpha);
- AliTRDtrackV1(const AliESDtrack &ref);
- AliTRDtrackV1(const AliTRDtrackV1 &ref);
- AliTRDtrackV1 &operator=(const AliTRDtrackV1 &ref) { *(new(this) AliTRDtrackV1(ref));
- return *this; }
-
- Bool_t CookPID();
- Bool_t CookLabel(Float_t wrong);
- Float_t GetMomentum(Int_t plane) const;
- Double_t GetPredictedChi2(const AliTRDseedV1 *tracklet) const;
- Double_t GetPredictedChi2(const AliCluster* /*c*/) const { return 0.0; }
- const AliTRDseedV1* GetTracklet(Int_t plane) const {return plane >=0 && plane <6 ? &fTracklet[plane] : 0x0;}
- Int_t* GetTrackletIndexes() {return &fTrackletIndex[0];}
-
- Bool_t IsOwner() const;
-
+ AliTRDtrackV1();
+ AliTRDtrackV1(AliTRDseedV1 *trklts, const Double_t p[5], const Double_t cov[15], Double_t x, Double_t alpha);
+ AliTRDtrackV1(const AliESDtrack &ref);
+ AliTRDtrackV1(const AliTRDtrackV1 &ref);
+ virtual ~AliTRDtrackV1();
+ AliTRDtrackV1 &operator=(const AliTRDtrackV1 &ref) { *(new(this) AliTRDtrackV1(ref)); return *this; }
+
+ Bool_t CookPID();
+ Bool_t CookLabel(Float_t wrong);
+ AliTRDtrackV1* GetBackupTrack() const {return fBackupTrack;}
+ Double_t GetBudget(Int_t i) const { return fBudget[i];}
+ Double_t GetC() const { return AliExternalTrackParam::GetC(GetBz());}
+ Int_t GetClusterIndex(Int_t id) const;
+ Float_t GetEdep() const {return fDE;}
+ inline Float_t GetMomentum(Int_t plane) const;
+ inline Int_t GetNCross();
+ Double_t GetPIDsignal() const {return 0.;}
+ Double_t GetPID(Int_t is) const { return (is >=0 && is < AliPID::kSPECIES) ? fPID[is] : -1.;}
+ Double_t GetPredictedChi2(const AliTRDseedV1 *tracklet) const;
+ Double_t GetPredictedChi2(const AliCluster* /*c*/) const { return 0.0; }
+ Int_t GetProlongation(Double_t xk, Double_t &y, Double_t &z);
+ AliTRDseedV1* GetTracklet(Int_t plane) const {return plane >=0 && plane <kNplane ? fTracklet[plane] : 0x0;}
+ Int_t GetTrackletIndex(Int_t plane) const { return (plane>=0 && plane<kNplane) ? fTrackletIndex[plane] : -1;}
+ UShort_t* GetTrackletIndexes() {return &fTrackletIndex[0];}
+
+ Bool_t IsOwner() const {return TestBit(1);};
+ Bool_t IsStopped() const {return TestBit(2);};
+
void MakeBackupTrack();
- void SetNumberOfClusters();
- void SetOwner(Bool_t own = kTRUE);
- void SetTracklet(AliTRDseedV1 *trklt, Int_t plane, Int_t index);
- Bool_t Update(AliTRDseedV1 *tracklet, Double_t chi2);
- Bool_t Update(const AliTRDcluster *c, Double_t chi2, Int_t index, Double_t h01)
- { return AliTRDtrack::Update(c,chi2,index,h01); };
- Bool_t Update(const AliCluster *, Double_t, Int_t) { return kFALSE; };
- void UpdateESDtrack(AliESDtrack *t);
+ Bool_t PropagateTo(Double_t xr, Double_t x0 = 8.72, Double_t rho = 5.86e-3);
+ Int_t PropagateToR(Double_t xr, Double_t step);
+ Bool_t Rotate(Double_t angle, Bool_t absolute = kFALSE);
+ void SetBudget(Int_t i, Double_t b) {if(i>=0 && i<3) fBudget[i] = b;}
+ void SetNumberOfClusters();
+ void SetOwner();
+ void SetStopped(Bool_t stop) {SetBit(2, stop);}
+ void SetTracklet(AliTRDseedV1 *trklt, Int_t index);
+ inline Float_t StatusForTOF();
+ Bool_t Update(AliTRDseedV1 *tracklet, Double_t chi2);
+ //Bool_t Update(const AliTRDcluster *c, Double_t chi2, Int_t index, Double_t h01){ return AliTRDtrack::Update(c,chi2,index,h01); };
+ Bool_t Update(const AliCluster *, Double_t, Int_t) { return kFALSE; };
+ void UpdateESDtrack(AliESDtrack *t);
+
+protected:
+ Double_t GetBz() const;
+
+private:
+ UChar_t fPIDquality; // No of planes used for PID calculation
+ UShort_t fTrackletIndex[kNplane];// Tracklets index in the tracker list
+ Double32_t fPID[AliPID::kSPECIES];// PID probabilities
+ Double32_t fBudget[3]; // Integrated material budget
+ Double32_t fDE; // Integrated delta energy
+ AliTRDseedV1 *fTracklet[kNplane]; // Tracklets array defining the track
+ AliTRDtrackV1 *fBackupTrack; // Backup track
- ClassDef(AliTRDtrackV1, 1) // development TRD track
+ ClassDef(AliTRDtrackV1, 2) // new TRD track
};
+//____________________________________________________
+inline Float_t AliTRDtrackV1::GetMomentum(Int_t plane) const
+{
+ return plane >=0 && plane < kNplane && fTrackletIndex[plane] != 0xff ? fTracklet[plane]->GetMomentum() : -1.;
+}
+
+//____________________________________________________
+inline Int_t AliTRDtrackV1::GetNCross()
+{
+ Int_t ncross = 0;
+ for(Int_t ip=0; ip<kNplane; ip++){
+ if(!fTracklet[ip]) continue;
+ ncross += fTracklet[ip]->IsRowCross();
+ }
+ return ncross;
+}
+
+//____________________________________________________________________________
+inline Float_t AliTRDtrackV1::StatusForTOF()
+{
+ //
+ // Defines the status of the TOF extrapolation
+ //
+
+ if(!fTracklet[5]) return 0.;
+
+ // Definition of res ????
+ Float_t res = /*(0.2 + 0.8 * (fN / (fNExpected + 5.0))) **/ (0.4 + 0.6 * fTracklet[5]->GetN() / 20.0);
+ res *= (0.25 + 0.8 * 40.0 / (40.0 + fBudget[2]));
+ return res;
+}
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff