X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=STEER%2FAliTracker.h;h=d2128bb44390b70488289f0c051e573a547a93b3;hb=6588e80c7271e619fa8f834560031a7b7e81e526;hp=12a468c06aaa1386d4af39e9848811e693f1216b;hpb=fe12e09c14250ca4a380175a67ffbd6bb844662e;p=u%2Fmrichter%2FAliRoot.git

diff --git a/STEER/AliTracker.h b/STEER/AliTracker.h
index 12a468c06aa..d2128bb4439 100644
--- a/STEER/AliTracker.h
+++ b/STEER/AliTracker.h
@@ -11,25 +11,25 @@
 //       Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch 
 //-------------------------------------------------------------------------
 #include <TObject.h>
-#include "AliMagF.h"
+#include <AliPlaneEff.h>
 
-class AliCluster;
 class TTree;
+class AliMagF;
+class AliCluster;
 class AliKalmanTrack;
-class AliESD;
+class AliESDEvent;
+class AliESDtrack;
+class AliExternalTrackParam;
 class AliTrackPoint;
 
 class AliTracker : public TObject {
 public:
-
-  enum Propagation_t {kTrackInward, kTrackBack, kTrackRefit}; //type of propagation
-  
   AliTracker();
-  AliTracker(const AliTracker &atr);
   virtual ~AliTracker(){}
-  virtual Int_t Clusters2Tracks(AliESD *event)=0;
-  virtual Int_t PropagateBack(AliESD *event)=0;
-  virtual Int_t RefitInward(AliESD *event)=0;
+  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]; } 
@@ -38,8 +38,12 @@ public:
 //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 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;}
@@ -49,33 +53,49 @@ public:
   Double_t GetSigmaY() const {return fSigmaY;}
   Double_t GetSigmaZ() const {return fSigmaZ;}
 
+  static 
+  Double_t MeanMaterialBudget(Double_t *start,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) {
-    Float_t b[3]; fgkFieldMap->Field(r,b);
-    Double_t bz=-Double_t(b[2]);
-    return  (TMath::Sign(1e-13,bz) + bz);
+  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;}
 
-private:
+  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; }
 
+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 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
+
   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,3) //abstract tracker
+  ClassDef(AliTracker,4) //abstract tracker
 };
 
 #endif