// that is the base for AliTPCtracker, AliITStrackerV2 and AliTRDtracker
// Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
//-------------------------------------------------------------------------
+
+#include <TGeoGlobalMagField.h>
#include <TObject.h>
-#include <AliPlaneEff.h>
+
+#include "AliMagF.h"
+#include "AliRecoParam.h"
+#include "AliPlaneEff.h"
class TTree;
-class AliMagF;
class AliCluster;
-class AliKalmanTrack;
class AliESDEvent;
class AliESDtrack;
class AliExternalTrackParam;
class AliTrackPoint;
-
+class AliKalmanTrack;
+class AliEventInfo;
class AliTracker : public TObject {
public:
AliTracker();
Double_t GetSigmaZ() const {return fSigmaZ;}
static
- Double_t MeanMaterialBudget(Double_t *start,Double_t *end,Double_t *mparam);
+ Double_t MeanMaterialBudget(const Double_t *start, const Double_t *end, Double_t *mparam);
static
Bool_t PropagateTrackTo(AliExternalTrackParam *track, Double_t x, Double_t m,
- Double_t maxStep, Bool_t rotateTo=kTRUE, Double_t maxSnp=0.8);
-
- 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;}
-
+ Double_t maxStep, Bool_t rotateTo=kTRUE, Double_t maxSnp=0.8, Double_t sign=1.);
+ static Bool_t PropagateTrackToBxByBz(AliExternalTrackParam *track, Double_t x,
+ Double_t m,
+ Double_t maxStep, Bool_t rotateTo=kTRUE, Double_t maxSnp=0.8,Double_t sign=1.);
+ //
+ static Double_t GetBz(const Double_t *r);
+ static void GetBxByBz(const Double_t r[3], Double_t b[3]);
+ static Double_t GetBz();
+ static Bool_t UniformField();
+ //
static void FillResiduals(const AliExternalTrackParam *t,
Double_t *p, Double_t *cov,
UShort_t id, Bool_t updated=kTRUE);
- static void SetFillResiduals(Bool_t flag=kTRUE) { fFillResiduals=flag; }
- static void SetResidualsArray(TObjArray *arr) { fResiduals=arr; }
+ static void FillResiduals(const AliExternalTrackParam *t,
+ const AliCluster *c, Bool_t updated=kTRUE);
+ static void SetFillResiduals(AliRecoParam::EventSpecie_t es, Bool_t flag=kTRUE) { fFillResiduals=flag; fEventSpecie = es ;}
+ static void SetResidualsArray(TObjArray **arr) { fResiduals=arr; }
+ static TObjArray ** GetResidualsArray() { return fResiduals; }
+
+ void SetEventInfo(AliEventInfo *evInfo) {fEventInfo = evInfo;}
+ const AliEventInfo* GetEventInfo() const {return fEventInfo;}
protected:
AliTracker(const AliTracker &atr);
private:
AliTracker & operator=(const AliTracker & atr);
-
- static Bool_t fgUniformField; // uniform field flag
- static const AliMagF *fgkFieldMap; //! field map
- static Double_t fgBz; // Nominal Bz (kG)
-
static Bool_t fFillResiduals; // Fill residuals flag
- static TObjArray *fResiduals; //! Array of histograms with residuals
+ static TObjArray **fResiduals; //! Array of histograms with residuals
Double_t fX; //X-coordinate of the primary vertex
Double_t fY; //Y-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,4) //abstract tracker
+
+ static AliRecoParam::EventSpecie_t fEventSpecie ; //! event specie, see AliRecoParam
+ AliEventInfo* fEventInfo; //! pointer to the event info object
+
+ ClassDef(AliTracker,5) //abstract tracker
};
-#endif
-
+//__________________________________________________________________________
+inline Bool_t AliTracker::UniformField()
+{
+ AliMagF* fld = (AliMagF*)TGeoGlobalMagField::Instance()->GetField();
+ return fld ? fld->IsUniform():kTRUE;
+}
+#endif