// Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
//-------------------------------------------------------------------------
-#include <TGeoGlobalMagField.h>
-#include <TObject.h>
+#include "AliTrackerBase.h"
-#include "AliMagF.h"
#include "AliRecoParam.h"
#include "AliPlaneEff.h"
class AliTrackPoint;
class AliKalmanTrack;
class AliEventInfo;
-class AliTracker : public TObject {
+
+class AliTracker : public AliTrackerBase {
public:
AliTracker();
virtual ~AliTracker(){}
+
virtual Int_t Clusters2Tracks(AliESDEvent *event)=0;
virtual Int_t PropagateBack(AliESDEvent *event)=0;
virtual Int_t RefitInward(AliESDEvent *event)=0;
- virtual Int_t PostProcess(AliESDEvent */*event*/) {return 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]; }
- }
-
-//protected:
virtual Int_t LoadClusters(TTree *)=0;
virtual void UnloadClusters()=0;
- virtual void FillClusterArray(TObjArray* array) const;
virtual AliCluster *GetCluster(Int_t index) const=0;
+
+ virtual Int_t PostProcess(AliESDEvent */*event*/) {return 0;}
+ virtual void FillClusterArray(TObjArray* array) const;
virtual AliPlaneEff *GetPlaneEff() {return NULL;}
virtual Bool_t GetTrackPoint(Int_t /* index */ , AliTrackPoint& /* p */) const { return kFALSE;}
virtual Bool_t GetTrackPointTrackingError(Int_t /* index */,
AliTrackPoint& /* p */, const AliESDtrack* /* t */) { 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 GetY() const {return fY;}
- Double_t GetZ() const {return fZ;}
- Double_t GetSigmaX() const {return fSigmaX;}
- Double_t GetSigmaY() const {return fSigmaY;}
- Double_t GetSigmaZ() const {return fSigmaZ;}
- static
- 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, 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);
AliTracker(const AliTracker &atr);
private:
AliTracker & operator=(const AliTracker & atr);
- static Bool_t fFillResiduals; // Fill residuals flag
+ static Bool_t fFillResiduals; // Fill residuals flag
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 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
-
static AliRecoParam::EventSpecie_t fEventSpecie ; //! event specie, see AliRecoParam
AliEventInfo* fEventInfo; //! pointer to the event info object
- ClassDef(AliTracker,5) //abstract tracker
+ ClassDef(AliTracker,6) //abstract tracker
};
-//__________________________________________________________________________
-inline Bool_t AliTracker::UniformField()
-{
- AliMagF* fld = (AliMagF*)TGeoGlobalMagField::Instance()->GetField();
- return fld ? fld->IsUniform():kTRUE;
-}
-
#endif