//-------------------------------------------------------------------------
#include <TObject.h>
-class AliKalmanTrack;
+class AliMagF;
class AliCluster;
-class TFile;
+class TTree;
+class AliKalmanTrack;
+class AliESD;
+class AliTrackPoint;
class AliTracker : public TObject {
-
-
public:
-
- enum {kTrackInward, kTrackBack, kTrackRefit} Propagation_t;
-
- AliTracker() { fX=fY=fZ=0.; fSigmaX=fSigmaY=fSigmaZ=0.; fEventN=0; fStoreBarrel = 1;}
+ AliTracker();
virtual ~AliTracker(){}
- virtual Int_t Clusters2Tracks(const TFile *in, TFile *out)=0;
- virtual Int_t PropagateBack(const TFile *in, TFile *out)=0;
+ virtual Int_t Clusters2Tracks(AliESD *event)=0;
+ virtual Int_t PropagateBack(AliESD *event)=0;
+ virtual Int_t RefitInward(AliESD *event)=0;
void SetVertex(const Double_t *xyz, const Double_t *ers=0) {
fX=xyz[0]; fY=xyz[1]; fZ=xyz[2];
if (ers) { fSigmaX=ers[0]; fSigmaY=ers[1]; fSigmaZ=ers[2]; }
}
- void SetEventNumber(Int_t ev) { fEventN=ev; }
-
-
//protected:
- virtual Int_t LoadClusters()=0;
+ virtual Int_t LoadClusters(TTree *)=0;
virtual void UnloadClusters()=0;
virtual AliCluster *GetCluster(Int_t index) const=0;
+ virtual Bool_t GetTrackPoint(Int_t /* index */ , AliTrackPoint& /* p */) const { return kFALSE;}
virtual void UseClusters(const AliKalmanTrack *t, Int_t from=0) const;
virtual void CookLabel(AliKalmanTrack *t,Float_t wrong) const;
Double_t GetX() const {return fX;}
Double_t GetSigmaX() const {return fSigmaX;}
Double_t GetSigmaY() const {return fSigmaY;}
Double_t GetSigmaZ() const {return fSigmaZ;}
- Int_t GetEventNumber() const {return fEventN;}
- static Int_t SetFieldFactor(const char* fileName, Bool_t closeFile = kTRUE);
- static Int_t SetFieldFactor(TFile* file, Bool_t deletegAlice = kTRUE);
- static Int_t SetFieldFactor();
-
- Int_t IsStoringBarrel() const {return fStoreBarrel;}
- void SetStoreBarrel(Int_t s) {fStoreBarrel = s;}
+ static void SetFieldMap(const AliMagF* map, Bool_t uni);
+ static const AliMagF *GetFieldMap() {return fgkFieldMap;}
+ static Double_t GetBz(Float_t *r);
+ static Double_t GetBz(Double_t *r) {
+ Float_t rr[]={r[0],r[1],r[2]};
+ return GetBz(rr);
+ }
+ static Double_t GetBz() {return fgBz;}
+ static Bool_t UniformField() {return fgUniformField;}
+protected:
+ AliTracker(const AliTracker &atr);
private:
- Int_t fEventN;//event number
+ AliTracker & operator=(const AliTracker & atr);
- Int_t fStoreBarrel;
+ static Bool_t fgUniformField; // uniform field flag
+ static const AliMagF *fgkFieldMap; // field map
+ static Double_t fgBz; // Nominal Bz (kG)
Double_t fX; //X-coordinate of the primary vertex
Double_t fY; //Y-coordinate of the primary vertex
Double_t fZ; //Z-coordinate of the primary vertex
-
+
Double_t fSigmaX; // error of the primary vertex position in X
Double_t fSigmaY; // error of the primary vertex position in Y
Double_t fSigmaZ; // error of the primary vertex position in Z
- ClassDef(AliTracker,1) //abstract tracker
+ ClassDef(AliTracker,3) //abstract tracker
};
#endif