--- DarthVader/TrackerLevel2/inc/TrkLevel2.h	2006/06/01 09:03:09	1.2
+++ DarthVader/TrackerLevel2/inc/TrkLevel2.h	2006/07/21 11:03:14	1.6
@@ -8,14 +8,26 @@
 #include <TObject.h>
 #include <TObjArray.h>
 #include <TClonesArray.h>
+
 #include <TrkStruct.h>
 
 // z-coordinate of track state-vector reference-plane
 #define ZINI 23.5   
 // upper and lower (mechanical) z-coordinate of the tracker
-#define ZTRKUP 22.29
-#define ZTRKDW -22.22
-
+//#define ZTRKUP 22.29
+//#define ZTRKDW -22.22
+// (mechanical) z-coordinate of the tracker planes
+#define ZTRK6 -22.23
+#define ZTRK5 -13.32
+#define ZTRK4 -4.42
+#define ZTRK3 4.48
+#define ZTRK2 13.38
+#define ZTRK1 22.28
+// (mechanical) x/y-coordinates of magnet cavity
+#define XTRKL -8.1
+#define XTRKR  8.1
+#define YTRKL -6.6
+#define YTRKR  6.6
 
 /**
  * \brief Class to describe, by points, a particle trajectory in the apparatus. 
@@ -60,8 +72,12 @@
 
 private:
 
+    int   seqno;           ///<stored track sequential number
+    int   image;           ///<sequential number of track-image
+
 public:
 
+
     float al[5];           ///<TRACK STATE VECTOR 
     float coval[5][5];     ///<covariance matrix 
     int   xgood[6];        ///<mask of included x planes 
@@ -79,25 +95,30 @@
     float ayv[6];          ///<calculated angles (deg) on y view
     float dedx_x[6];       ///<signal in MIP (scaled to 300 micrometer)
     float dedx_y[6];       ///<signal in MIP (scaled to 300 micrometer)
-    int   image;           ///<flag to tag track-images 
+
 
     TrkTrack();
     TrkTrack(const TrkTrack&);
 
     void Dump();
 
+    Int_t  GetSeqNo(){return seqno;}        ///< Returns the track sequential number
+    Int_t  GetImageSeqNo(){return image;}   ///< Returns the track image sequential number
     Bool_t HasImage(){return !(image==-1);} ///< Returns true if the track has an image
     int DoTrack(Trajectory* t);   			///< Evaluates the trajectory in the apparatus.
     int DoTrack2(Trajectory* t);   			///< Evaluates the trajectory in the apparatus.
     float BdL(){return 0;};					///< Evaluates the integral of B*dL along the track.
     Int_t GetNX(){Int_t n=0; for(Int_t i=0; i<6; i++)n+=xgood[i]; return n;}; 
     Int_t GetNY(){Int_t n=0; for(Int_t i=0; i<6; i++)n+=ygood[i]; return n;};
+    Int_t GetNtot(){return GetNX()+GetNY();};
     Float_t GetRigidity();
     Float_t GetDeflection();
     Float_t GetDEDX();
 
     TrkTrack* GetTrkTrack(){return this;};
 
+    friend class TrkLevel2;
+
     ClassDef(TrkTrack,1);
 
 };
@@ -121,6 +142,8 @@
 
     void Dump();
 
+    friend class TrkLevel2;
+
     ClassDef(TrkSinglet,1);
 
 };
@@ -139,11 +162,11 @@
 class TrkLevel2 : public TObject {
 
  private:
-
+	
+//	TRefArray    *PhysicalTrack;  ///< physical tracks (no image) - 
+	 
  public:
 
-
-
     Int_t good2;
     Int_t crc[12];
 
@@ -154,29 +177,42 @@
     TrkLevel2();
 //    TrkLevel2(cTrkLevel2 *);
 
-    int ntrk(){return Track->GetEntries();}     ///< number of stored track
+    int ntrk() {return Track->GetEntries();}    ///< number of stored track
     int nclsx(){return SingletX->GetEntries();} ///< number of x singlets 
     int nclsy(){return SingletY->GetEntries();} ///< number of y singlets 
 
     void Dump();
-    void FillCommonVar(cTrkLevel2 *);
+    void SetFromLevel2Struct(cTrkLevel2 *);
+    void GetLevel2Struct(cTrkLevel2 *) const;
     void Clear();
-	void LoadField(TString);
-
-    TrkTrack *GetStoredTrack(int i);
-    TClonesArray *GetTracks();  
-
-    int GetNTracks(){return this->GetTracks()->GetEntries();}
-    TrkTrack* GetTrack(int i);
+    void LoadField(TString);
+    Float_t GetZTrk(Int_t);
+    Float_t GetXTrkLeft(){return XTRKL;};
+    Float_t GetXTrkRight(){return XTRKR;};
+    Float_t GetYTrkLeft(){return YTRKL;};
+    Float_t GetYTrkRight(){return YTRKR;};
+    
+    TrkSinglet   *GetSingletX(int);
+    TrkSinglet   *GetSingletY(int);
+    
+    TrkTrack     *GetStoredTrack(int i);
+    Int_t         GetSeqNo(Int_t i)  {return (((TrkTrack *)Track->At(i))->seqno);}; ///< Returns track sequential number
+//    TClonesArray *GetTracks_Chi2Sorted();
+    TClonesArray *GetTracks_NFitSorted();
+    TClonesArray *GetTracks();
+
+//    int       GetNTracks(){return this->GetTracks()->GetEntries();}
+	Int_t     GetNTracks();
+	TrkTrack* GetTrack(int i);
     TrkTrack* GetTrackImage(int i);
 
-    TrkLevel2* GetTrkLevel2(){return this;}
-
+    TrkLevel2*    GetTrkLevel2(){return this;}
+    TClonesArray* GetTrackArray(){return Track;};///< returns pointer to the track array
+    
     ClassDef(TrkLevel2,1);
 
 };
 
 
 
-
 #endif