X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TRD%2FAliTRDtracker.h;h=b9fecd1ca0773fd04300315dfda2ffdfadc69ca5;hb=88cb7938ca21d4a80991d4e7aa564008c29340f7;hp=4dbc91d36acda9ed607c2f6936bab662458da69d;hpb=5443e65ea0e4ba7bbf3dd08d9893a31c9dd8a539;p=u%2Fmrichter%2FAliRoot.git

diff --git a/TRD/AliTRDtracker.h b/TRD/AliTRDtracker.h
index 4dbc91d36ac..b9fecd1ca07 100644
--- a/TRD/AliTRDtracker.h
+++ b/TRD/AliTRDtracker.h
@@ -4,12 +4,18 @@
 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
  * See cxx source for full Copyright notice                               */ 
 
+/* $Id$ */
+
 #include "AliTracker.h" 
+#include "TObjArray.h" 
+#include "AliBarrelTrack.h"
+
+#include <TNamed.h>
+#include <TH1.h>   
 
 class TFile;
 class TParticle;
 class TParticlePDG;
-class TObjArray;
 
 class AliTRDgeometry;
 class AliTRDparameter;
@@ -19,11 +25,11 @@ class AliTRDmcTrack;
 
 const unsigned kMAX_LAYERS_PER_SECTOR = 1000;  
 const unsigned kMAX_TIME_BIN_INDEX = 216;  // (30 drift + 6 ampl) * 6 planes  
-const unsigned kMAX_CLUSTER_PER_TIME_BIN = 3500; 
+const unsigned kMAX_CLUSTER_PER_TIME_BIN = 7000; 
 const unsigned kZONES = 5; 
 const Int_t kTRACKING_SECTORS = 18; 
 
-class AliTRDtracker : public AliTracker { 
+class AliTRDtracker : public AliTracker {
 
  public:
 
@@ -33,36 +39,43 @@ class AliTRDtracker : public AliTracker {
 
   Int_t         Clusters2Tracks(const TFile *in, TFile *out);
   Int_t         PropagateBack(const TFile *in, TFile *out);
-  AliCluster   *GetCluster(Int_t index) const { return NULL; };
+  Int_t         PropagateBack();//Almost empty see .cxx for more comments
+  Int_t         Clusters2Tracks();//Almost empty see .cxx for more comments
+
+  Int_t         LoadClusters() {LoadEvent(); return 0;};
+  void          UnloadClusters() {UnloadEvent();};
+  AliCluster   *GetCluster(Int_t index) const { return (AliCluster*) fClusters->UncheckedAt(index); };
   virtual void  CookLabel(AliKalmanTrack *t,Float_t wrong) const;
   virtual void  UseClusters(const AliKalmanTrack *t, Int_t from=0) const;  
   
-  void          SetEventNumber(Int_t event) { fEvent = event; }
   void          SetAddTRDseeds() { fAddTRDseeds = kTRUE; }
+  void          SetNoTilt() { fNoTilt = kTRUE; }
+
+  Double_t      GetTiltFactor(const AliTRDcluster* c);
 
   void          ReadClusters(TObjArray *array, const Char_t *filename); 
   Int_t         CookSectorIndex(Int_t gs) { return kTRACKING_SECTORS - 1 - gs; }
 
 
-  Float_t  GetSeedGap()       const {return fSeedGap;}   
+  Float_t  GetSeedGap()       const {return fgkSeedGap;}   
   Int_t    GetMaxGap()        const {return fMaxGap;}   
   Int_t    GetTimeBinsPerPlane()   const {return fTimeBinsPerPlane;}   
-  Float_t  GetSeedStep()      const {return fSeedStep;}
-  Float_t  GetSeedDepth()     const {return fSeedDepth;}
-  Float_t  GetSkipDepth()     const {return fSkipDepth;}
-  Double_t GetMaxChi2()       const {return fMaxChi2;}
-  Float_t  GetMaxSeedC()      const {return fMaxSeedC;}
-  Float_t  GetMaxSeedTan()    const {return fMaxSeedTan;}
-  Double_t GetSeedErrorSY()   const {return fSeedErrorSY;}
-  Double_t GetSeedErrorSY3()  const {return fSeedErrorSY3;}
-  Double_t GetSeedErrorSZ()   const {return fSeedErrorSZ;}
-  Float_t  GetLabelFraction() const {return fLabelFraction;}
-  Float_t  GetWideRoad()      const {return fWideRoad;}
-
-  Float_t  GetMinClustersInTrack() const {return fMinClustersInTrack;}
-  Float_t  GetMinClustersInSeed()  const {return fMinClustersInSeed;} 
-  Float_t  GetMaxSeedDeltaZ()      const {return fMaxSeedDeltaZ;}
-  Float_t  GetMaxSeedVertexZ()     const {return fMaxSeedVertexZ;}
+  Float_t  GetSeedStep()      const {return fgkSeedStep;}
+  Float_t  GetSeedDepth()     const {return fgkSeedDepth;}
+  Float_t  GetSkipDepth()     const {return fgkSkipDepth;}
+  Double_t GetMaxChi2()       const {return fgkMaxChi2;}
+  Float_t  GetMaxSeedC()      const {return fgkMaxSeedC;}
+  Float_t  GetMaxSeedTan()    const {return fgkMaxSeedTan;}
+  Double_t GetSeedErrorSY()   const {return fgkSeedErrorSY;}
+  Double_t GetSeedErrorSY3()  const {return fgkSeedErrorSY3;}
+  Double_t GetSeedErrorSZ()   const {return fgkSeedErrorSZ;}
+  Float_t  GetLabelFraction() const {return fgkLabelFraction;}
+  Float_t  GetWideRoad()      const {return fgkWideRoad;}
+
+  Float_t  GetMinClustersInTrack() const {return fgkMinClustersInTrack;}
+  Float_t  GetMinClustersInSeed()  const {return fgkMinClustersInSeed;} 
+  Float_t  GetMaxSeedDeltaZ()      const {return fgkMaxSeedDeltaZ;}
+  Float_t  GetMaxSeedVertexZ()     const {return fgkMaxSeedVertexZ;}
 
   // x <-> timebin conversions useful in analysis macros
   Double_t GetX(Int_t sec, Int_t plane, Int_t local_tb) const;
@@ -78,7 +91,7 @@ class AliTRDtracker : public AliTracker {
    // *****************  internal class *******************
    public: 
      AliTRDpropagationLayer(Double_t x, Double_t dx, Double_t rho, 
-			    Double_t x0, Int_t tb_index); 
+                            Double_t x0, Int_t tb_index); 
 
      ~AliTRDpropagationLayer() { 
        if(fTimeBinIndex >= 0) { delete[] fClusters; delete[] fIndex; }
@@ -93,7 +106,7 @@ class AliTRDtracker : public AliTracker {
      Double_t       GetX0() const { return fX0; }
      Int_t          GetTimeBinIndex() const { return fTimeBinIndex; }     
      void           GetPropagationParameters(Double_t y, Double_t z,
-				Double_t &dx, Double_t &rho, Double_t &x0, 
+                                Double_t &dx, Double_t &rho, Double_t &x0, 
                                 Bool_t &lookForCluster) const;
      Int_t          Find(Double_t y) const; 
      void           SetZmax(Int_t cham, Double_t center, Double_t w)
@@ -104,9 +117,11 @@ class AliTRDtracker : public AliTracker {
      Double_t       GetZc(Int_t c) const { return fZc[c]; }
      
      void           SetHole(Double_t Zmax, Double_t Ymax,
-			    Double_t rho = 1.29e-3, Double_t x0 = 36.66,
-			    Double_t Yc = 0, Double_t Zc = 0);
-			    
+                            Double_t rho = 1.29e-3, Double_t x0 = 36.66,
+                            Double_t Yc = 0, Double_t Zc = 0);
+                            
+     Bool_t         IsSensitive() {return (fTimeBinIndex>=0)? kTRUE: kFALSE;}
+                       
      void    Clear() {for(Int_t i=0; i<fN; i++) fClusters[i] = NULL; fN = 0;}
                    
    private:     
@@ -170,6 +185,7 @@ class AliTRDtracker : public AliTracker {
 
   Int_t         FollowProlongation(AliTRDtrack& t, Int_t rf);
   Int_t         FollowBackProlongation(AliTRDtrack& t);
+  //Int_t         FolowRefitInward(AliTRDtrack *seed, AliTPCtrack *track);
 
   Int_t         PropagateToTPC(AliTRDtrack& t);
   Int_t         PropagateToOuterPlane(AliTRDtrack& t, Double_t x);
@@ -185,8 +201,6 @@ class AliTRDtracker : public AliTracker {
 
  protected:
 
-  Int_t              fEvent;            // Event number
-
   AliTRDgeometry     *fGeom;            // Pointer to TRD geometry
   AliTRDparameter    *fPar;     
 
@@ -208,41 +222,61 @@ class AliTRDtracker : public AliTracker {
   Float_t          fSZ2corr;          // Correction coefficient for
                                       // cluster SigmaZ2 
 
-  static const Float_t  fSeedGap;     // Distance between inner and outer
+  static const Float_t  fgkSeedGap;   // Distance between inner and outer
                                       // time bin in seeding 
-				      // (fraction of all time bins) 
+                                      // (fraction of all time bins) 
   
-  static const Float_t  fSeedStep;    // Step in iterations
-  static const Float_t 	fSeedDepth;   // Fraction of TRD allocated for seeding
-  static const Float_t  fSkipDepth;   // Fraction of TRD which can be skipped
+  static const Float_t  fgkSeedStep;    // Step in iterations
+  static const Float_t  fgkSeedDepth;   // Fraction of TRD allocated fgkor seeding
+  static const Float_t  fgkSkipDepth;   // Fraction of TRD which can be skipped
                                       // in track prolongation		   
   Int_t       fTimeBinsPerPlane;      // number of sensitive timebins per plane
   Int_t       fMaxGap;                // max gap (in time bins) in the track  
                                       // in track prolongation		   
 
-  static const Double_t fMaxChi2;     // max increment in track chi2 
+  static const Double_t fgkMaxChi2;     // max increment in track chi2 
  	
-  static const Float_t  fMinClustersInTrack; // min number of clusters in track
+  static const Float_t  fgkMinClustersInTrack; // min number of clusters in track
                                              // out of total timebins
 
-  static const Float_t  fMinFractionOfFoundClusters; // min found clusters 
+  static const Float_t  fgkMinFractionOfFoundClusters; // min fgkound clusters 
                                                      // out of expected  
 
-  static const Float_t  fMinClustersInSeed;  // min fraction of clusters in seed
-  static const Float_t  fMaxSeedDeltaZ;   // max dZ in MakeSeeds
-  static const Float_t  fMaxSeedDeltaZ12; // max abs(z1-z2) in MakeSeeds
-  static const Float_t  fMaxSeedC;       // max initial curvature in MakeSeeds
-  static const Float_t  fMaxSeedTan;     // max initial Tangens(lambda) in MakeSeeds
-  static const Float_t  fMaxSeedVertexZ; // max vertex Z in MakeSeeds
-  static const Double_t fSeedErrorSY;    // sy parameter in MakeSeeds
-  static const Double_t fSeedErrorSY3;   // sy3 parameter in MakeSeeds
-  static const Double_t fSeedErrorSZ;    // sz parameter in MakeSeeds
-  static const Float_t  fLabelFraction;  // min fraction of same label
-  static const Float_t  fWideRoad;       // max road width in FindProlongation
+  static const Float_t  fgkMinClustersInSeed;  // min fgkraction of clusters in seed
+  static const Float_t  fgkMaxSeedDeltaZ;   // max dZ in MakeSeeds
+  static const Float_t  fgkMaxSeedDeltaZ12; // max abs(z1-z2) in MakeSeeds
+  static const Float_t  fgkMaxSeedC;       // max initial curvature in MakeSeeds
+  static const Float_t  fgkMaxSeedTan;     // max initial Tangens(lambda) in MakeSeeds
+  static const Float_t  fgkMaxSeedVertexZ; // max vertex Z in MakeSeeds
+  static const Double_t fgkSeedErrorSY;    // sy parameter in MakeSeeds
+  static const Double_t fgkSeedErrorSY3;   // sy3 parameter in MakeSeeds
+  static const Double_t fgkSeedErrorSZ;    // sz parameter in MakeSeeds
+  static const Float_t  fgkLabelFraction;  // min fgkraction of same label
+  static const Float_t  fgkWideRoad;       // max road width in FindProlongation
 
   Bool_t                fVocal;   
   Bool_t                fAddTRDseeds;
  
+  Bool_t                fNoTilt;
+ 
+  
+  Bool_t AdjustSector(AliTRDtrack *track); 
+ 
+  
+  // Barrel tracks [SR, 03.04.2003]
+
+  static const Int_t kFirstPlane;   // Id of the first (innermost) reference plane 
+  static const Int_t kLastPlane;    // Id of the last (outermost) reference plane
+  
+  void SetBarrelTree(const char *mode);
+  void StoreBarrelTrack(AliTRDtrack *ps, Int_t refPlane, Int_t isIn);
+  
+  TFile *fBarrelFile;
+  TTree *fBarrelTree;
+  TClonesArray *fBarrelArray;
+  AliBarrelTrack *fBarrelTrack;
+
+
   ClassDef(AliTRDtracker,1)           // manager base class  
 
 };