#ifndef ALITPCSEED_H #define ALITPCSEED_H /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * See cxx source for full Copyright notice */ /* $Id$ */ //------------------------------------------------------- // TPC seed // Class needed for TPC parallel tracking // // Origin: //------------------------------------------------------- #include #include #include "AliTPCtrack.h" #include "AliComplexCluster.h" #include "AliPID.h" class TFile; class AliTPCParam; class AliTPCseed; class AliTPCclusterMI; class AliTPCTrackerPoint; class AliESD; class AliTPCCalPad; class TClonesArray; class AliTPCseed : public AliTPCtrack { public: AliTPCseed(); virtual ~AliTPCseed(); AliTPCseed(const AliTPCtrack &t); AliTPCseed(const AliTPCseed &s, Bool_t clusterOwner = kFALSE); //AliTPCseed(const AliTPCseed &t, Double_t a); AliTPCseed(Double_t xr, Double_t alpha, const Double_t xx[5], const Double_t cc[15], Int_t i); AliTPCseed &operator = (const AliTPCseed & param); static Int_t RefitTrack(AliTPCseed* seed, AliExternalTrackParam * in, AliExternalTrackParam * out); Bool_t RefitTrack(AliTPCseed* seed, Bool_t out); Int_t Compare(const TObject *o) const; void Reset(Bool_t all = kTRUE); Int_t GetProlongation(Double_t xr, Double_t &y, Double_t & z) const; virtual Double_t GetPredictedChi2(const AliCluster *cluster2) const; virtual Bool_t Update(const AliCluster* c2, Double_t chi2, Int_t i); AliTPCTrackerPoint * GetTrackPoint(Int_t i); AliTPCclusterMI * GetClusterFast(Int_t irow){ return fClusterPointer[irow];} void SetClusterPointer(Int_t irow, AliTPCclusterMI* cl) {fClusterPointer[irow]=cl;} Double_t GetDensityFirst(Int_t n); Double_t GetSigma2C() const { Double_t cnv=GetBz()*kB2C; return GetSigma1Pt2()*cnv*cnv; } void GetClusterStatistic(Int_t first, Int_t last, Int_t &found, Int_t &foundable, Int_t &shared, Bool_t plus2); void Modify(Double_t factor); void SetClusterIndex2(Int_t row, Int_t index) { fIndex[row] = index; } Int_t GetClusterIndex2(Int_t row) const { return fIndex[row]; } Int_t GetClusterSector(Int_t row) const { Int_t pica = -1; if (fIndex[row]>=0) pica = ((fIndex[row]&0xff000000)>>24); return pica; } Double_t GetYat(Double_t x) const; void SetErrorY2(Float_t sy2){fErrorY2=sy2;} void SetErrorZ2(Float_t sz2){fErrorZ2=sz2;} Float_t CookdEdx(Double_t low=0.05, Double_t up=0.70, Int_t i1=0, Int_t i2=159, Bool_t onlyused = kFALSE); Float_t CookShape(Int_t type); void CookPID(); Double_t Bethe(Double_t bg); // return bethe-bloch Double_t BetheMass(Double_t mass=0.1057); // return bethe-bloch // void CookdEdx2(Double_t low=0.05, Double_t up=0.70); Bool_t IsActive() const { return !(fRemoval);} void Desactivate(Int_t reason){ fRemoval = reason;} AliTPCclusterMI* GetClusterPointer(Int_t i) const {return fClusterPointer[i];} Int_t GetSector() const {return fSector;} Float_t GetCurrentSigmaY2() const {return fCurrentSigmaY2;} Float_t GetCurrentSigmaZ2() const {return fCurrentSigmaZ2;} Int_t GetRelativeSector() const {return fRelativeSector;} Char_t GetCircular() const {return fCircular;} void SetCurrentSigmaY2(Float_t s) {fCurrentSigmaY2=s;} void SetCurrentSigmaZ2(Float_t s) {fCurrentSigmaZ2=s;} void SetRelativeSector(Int_t r) {fRelativeSector=r;} void SetCircular(Char_t c) {fCircular=c;} void SetIsSeeding(Bool_t s) {fIsSeeding=s;} void SetSeedType(Int_t s) {fSeedType=s;} void SetSeed1(Int_t s) {fSeed1=s;} void SetSeed2(Int_t s) {fSeed2=s;} void SetESD(AliESDtrack* esd) {fEsd=esd;} void SetBSigned(Bool_t s) {fBSigned=s;} void SetSort(Int_t s) {fSort=s;} void SetOverlapLabel(Int_t i, Int_t l) {fOverlapLabels[i]=l;} void SetCurrentCluster(AliTPCclusterMI* cl) {fCurrentCluster=cl;} void SetNoCluster(Int_t n) {fNoCluster=n;} void SetRow(Int_t n) {fRow=n;} void SetSector(Int_t n) {fSector=n;} void SetCurrentClusterIndex1(Int_t n) {fCurrentClusterIndex1=n;} void SetInDead(Bool_t s) {fInDead=s;} Double_t TPCrPID(Int_t i) const {return fTPCr[i];} Double_t* TPCrPIDs() {return fTPCr;} Bool_t GetIsSeeding() const {return fIsSeeding;} Int_t GetSeedType() const {return fSeedType;} Int_t GetSeed1() const {return fSeed1;} Int_t GetSeed2() const {return fSeed2;} AliESDtrack* GetESD() {return fEsd;} Float_t GetSDEDX(Int_t i) const {return fSDEDX[i];} Int_t GetNCDEDX(Int_t i) const {return fNCDEDX[i];} Bool_t GetBSigned() const {return fBSigned;} Int_t GetSort() const {return fSort;} Int_t GetOverlapLabel(Int_t i) const {return fOverlapLabels[i];} AliTPCclusterMI* GetCurrentCluster() const {return fCurrentCluster;} Int_t GetNoCluster() const {return fNoCluster;} Int_t GetRow() const {return fRow;} Int_t GetCurrentClusterIndex1() const {return fCurrentClusterIndex1;} Bool_t GetInDead() const {return fInDead;} Float_t GetErrorY2() const {return fErrorY2;} Float_t GetErrorZ2() const {return fErrorZ2;} Float_t GetCMeanSigmaY2p30() const {return fCMeanSigmaY2p30;} Float_t GetCMeanSigmaZ2p30() const {return fCMeanSigmaZ2p30;} Float_t GetCMeanSigmaY2p30R() const {return fCMeanSigmaY2p30R;} Float_t GetCMeanSigmaZ2p30R() const {return fCMeanSigmaZ2p30R;} // // void SetClusterMapBit(int ibit, Bool_t state); Bool_t GetClusterMapBit(int ibit); void SetSharedMapBit(int ibit, Bool_t state); Bool_t GetSharedMapBit(int ibit); const TBits& GetClusterMap() const { return fClusterMap; }; const TBits& GetSharedMap() const { return fSharedMap; }; Float_t CookdEdxNorm(Double_t low=0.05, Double_t up=0.70, Int_t type=0, Int_t i1=0, Int_t i2=159, AliTPCCalPad * gainMap = 0, Bool_t posNorm=kFALSE, Bool_t padNorm=kFALSE); static void GetError(AliTPCclusterMI* cluster, AliExternalTrackParam * param, Double_t& erry, Double_t &errz); static void GetShape(AliTPCclusterMI* cluster, AliExternalTrackParam * param, Double_t& rmsy, Double_t &rmsz); private: // AliTPCseed & operator = (const AliTPCseed &) // {::Fatal("= operator","Not Implemented\n");return *this;} AliESDtrack * fEsd; //! AliTPCclusterMI* fClusterPointer[160]; // array of cluster pointers - Bool_t fClusterOwner; // indicates the track is owner of cluster //---CURRENT VALUES Int_t fRow; // current row number Int_t fSector; // current sector number Int_t fRelativeSector; // index of current relative sector Float_t fCurrentSigmaY2; //!expected current cluster sigma Y Float_t fCurrentSigmaZ2; //!expected current cluster sigma Z Float_t fCMeanSigmaY2p30; //! current mean sigma Y2 - mean30% Float_t fCMeanSigmaZ2p30; //! current mean sigma Z2 - mean30% Float_t fCMeanSigmaY2p30R; //! current relative mean sigma Y2 - mean30% Float_t fCMeanSigmaZ2p30R; //! current relative mean sigma Z2 - mean30% Float_t fErrorY2; //!sigma of current cluster Float_t fErrorZ2; //!sigma of current cluster AliTPCclusterMI * fCurrentCluster; //!pointer to the current cluster for prolongation Int_t fCurrentClusterIndex1; //! index of the current cluster Bool_t fInDead; //! indicate if the track is in dead zone Bool_t fIsSeeding; //!indicates if it is proces of seeading Int_t fNoCluster; //!indicates number of rows without clusters Int_t fSort; //!indicate criteria for sorting Bool_t fBSigned; //indicates that clusters of this trackes are signed to be used // // Float_t fDEDX[4]; // dedx according padrows Float_t fSDEDX[4]; // sdedx according padrows Int_t fNCDEDX[4]; // number of clusters for dedx measurment Double_t fTPCr[AliPID::kSPECIES]; // rough PID according TPC // Int_t fSeedType; //seeding type Int_t fSeed1; //first row for seeding Int_t fSeed2; //last row for seeding Int_t fOverlapLabels[12]; //track labels and the length of the overlap Float_t fMAngular; // mean angular factor Char_t fCircular; // indicates curlin track AliTPCTrackerPoint fTrackPoints[160]; //track points - array track points TBits fClusterMap; // bit is 1 if track has a hit on padrow TBits fSharedMap; // bit is 1 if track shares a hit on padrow ClassDef(AliTPCseed,3) }; #endif