// Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
//-------------------------------------------------------
#include "AliTracker.h"
-#include "AliConfig.h"
#include "AliTPCtrack.h"
-#include "AliTPCClustersArray.h"
-
#include "AliTPCreco.h"
+#include "AliTPCcluster.h"
+#include "AliBarrelTrack.h"
class TFile;
+class TTree;
+class TBranch;
class AliTPCParam;
-class AliRunLoader;
-class AliTPCcluster;
+class TObjArray;
+class TClonesArray;
+class AliESD;
class AliTPCtracker : public AliTracker {
public:
AliTPCtracker():AliTracker(),fkNIS(0),fkNOS(0) {
fInnerSec=fOuterSec=0; fSeeds=0;
+ fParam = 0;
}
- AliTPCtracker(const AliTPCParam *par, Int_t eventn=0,
- const char* evfoldname = AliConfig::fgkDefaultEventFolderName);
+ AliTPCtracker(const AliTPCParam *par);
~AliTPCtracker();
Int_t ReadSeeds(const TFile *in);
- void LoadInnerSectors();
- void UnloadInnerSectors();
- void LoadOuterSectors();
- void UnloadOuterSectors();
+ Int_t LoadClusters(TTree *c);
+ void UnloadClusters();
AliCluster *GetCluster(Int_t index) const;
- Int_t Clusters2Tracks();
- Int_t PropagateBack();
+ Int_t Clusters2Tracks(AliESD *event);
+ Int_t PropagateBack(AliESD *event);
+ Int_t RefitInward(AliESD *event);
virtual void CookLabel(AliKalmanTrack *t,Float_t wrong) const;
- Int_t LoadClusters(){return 0;}
- void UnloadClusters(){}
public:
//**************** Internal tracker class **********************
class AliTPCRow {
public:
- AliTPCRow() {fN=0;}
- void InsertCluster(const AliTPCcluster *c, UInt_t index);
+ AliTPCRow() {
+ fN=0;
+ fSize=kMaxClusterPerRow/8;
+ fClusterArray=new AliTPCcluster[fSize];
+ }
+ ~AliTPCRow() {delete[] fClusterArray;}
+ void InsertCluster(const AliTPCcluster *c, Int_t sec, Int_t row);
+ void ResetClusters() {fN=0; delete[] fClusterArray; fClusterArray=0;}
operator int() const {return fN;}
- const AliTPCcluster* operator[](Int_t i) const {return fClusters[i];}
+ const AliTPCcluster *operator[](Int_t i) const {return fClusters[i];}
+ const AliTPCcluster *GetUnsortedCluster(Int_t i) const {
+ if ((i < 0) || (i >= fN)) return NULL;
+ return fClusterArray+i;
+ }
UInt_t GetIndex(Int_t i) const {return fIndex[i];}
Int_t Find(Double_t y) const;
void SetX(Double_t x) {fX=x;}
private:
Int_t fN; //number of clusters
const AliTPCcluster *fClusters[kMaxClusterPerRow]; //pointers to clusters
+ Int_t fSize; //size of array of clusters
+ AliTPCcluster *fClusterArray; //array of clusters
UInt_t fIndex[kMaxClusterPerRow]; //indeces of clusters
Double_t fX; //X-coordinate of this row
//**************** Internal tracker class **********************
class AliTPCSector {
public:
- AliTPCSector() { fN=0; fRow = 0;}
+ AliTPCSector() { fN=0; fRow = 0; }
~AliTPCSector() { delete[] fRow; }
AliTPCRow& operator[](Int_t i) const { return *(fRow+i); }
Int_t GetNRows() const { return fN; }
Double_t fAlpha; //opening angle
Double_t fAlphaShift; //shift angle;
Double_t fPadPitchWidth; //pad pitch width
- Double_t f1PadPitchLength; //pad pitch length
- Double_t f2PadPitchLength; //pad pitch length
+ Double_t f1PadPitchLength; //pad pitch length
+ Double_t f2PadPitchLength; //pad pitch length
private:
AliTPCSector(const AliTPCSector &s); //dummy copy contructor
AliTPCSector& operator=(const AliTPCSector &s);//dummy assignment operator
};
private:
+
void MakeSeeds(Int_t i1, Int_t i2);
Int_t FollowProlongation(AliTPCseed& t, Int_t rf=0);
Int_t FollowBackProlongation(AliTPCseed &s, const AliTPCtrack &t);
+ Int_t FollowRefitInward(AliTPCseed *seed, AliTPCtrack *track);
AliTPCtracker(const AliTPCtracker& r); //dummy copy constructor
AliTPCtracker &operator=(const AliTPCtracker& r);//dummy assignment operator
const Int_t fkNIS; //number of inner sectors
- AliTPCSector *fInnerSec; //array of inner sectors;
+ AliTPCSector *fInnerSec; //array of inner sectors
const Int_t fkNOS; //number of outer sectors
- AliTPCSector *fOuterSec; //array of outer sectors;
-
- Int_t fN; //number of loaded sectors
- AliTPCSector *fSectors; //pointer to loaded sectors;
-
- Int_t fEventN; //event number
- AliTPCClustersArray fClustersArray; //array of TPC clusters
- TObjArray *fSeeds; //array of track seeds
- TString fEvFolderName;//! name of data folder
+ AliTPCSector *fOuterSec; //array of outer sectors
+
+ Int_t fN; //number of "active" sectors
+ AliTPCSector *fSectors; //pointer to "active" sectors;
+
+ AliTPCParam *fParam; //! TPC parameters for outer reference plane [SR, GSI, 18.02.2003]
+ TObjArray *fSeeds; //array of track seeds
+
+ // [SR, 01.04.2003]
+ void SetBarrelTree(const char *mode);
+ void StoreBarrelTrack(AliTPCtrack *ps, Int_t refPlane, Int_t isIn);
+
+ // [SR, 01.04.2003]
+ TFile *fBarrelFile; // file with "barrel" tracks
+ TTree *fBarrelTree; // tree with "barrel" tracks
+ TBranch *fBarrelBranch;
+ TClonesArray *fBarrelArray;
+ AliBarrelTrack *fBarrelTrack;
+
+ ClassDef(AliTPCtracker,1) // Time Projection Chamber tracker
};
#endif