//-------------------------------------------------------------------
// File and Version Information: 
// $Id: TSvtAnaModule.hh,v 1.2 2003/04/26 05:23:20 murat Exp $
//
// SVTD bank analysis module. Read the stntuples and fill histograms
// One can use in interactive root session. 
//
// Author List
//    Subir Sarkar
//-------------------------------------------------------------------

#if !defined (__CINT__) || defined (__MAKECINT__)

#include "TH1.h"
#include "TH2.h"
#include "TProfile.h"

#include <Stntuple/loop/TStnModule.hh>
#include <Stntuple/obj/TSvtDataBlock.hh>
#include <Stntuple/obj/TStnTriggerBlock.hh>

#endif

class TSvtAnaModule: public TStnModule 
{

public:

  struct Hist_t {
    TH2F *fd0phi0H;    // scatter plot d0 vs phi0
    TH2F *fchi2phi0H;  // scatter plot chi2 vs phi0
    TH2F *fd0chi2H;    // Scatter plot d0 vs chi2
    TH2F *fd0zinH;     // Scatter plot d0 vs zin
    TH2F *fd0zoutH;    // Scatter plot d0 vs zout
    TH1F *fntrackH;    // number of tracks / event
    TH1F *fwedgeH;     // occupancy per wedge
    TH1F *froadH;      // Road ID.
    TH1F *fzinH;       // barrel occupancy 
    TH1F *fzoutH;      // barrel occupancy 
    TH1F *fd0H;        // distr. of impact parameters 
    TH1F *fphi0H;      // phi  
    TH1F *fptH;        // Pt
    TH1F *fcurvH;      // Curvature 
    TH1F *fchi2H;      // distribution of chi2
    TH1F *fxftH;       // xft track number 
    TH1F *fFitQH;      // fit quality from TF status word
    TH1F *fTFerrH;     // Error bits in TF status word
    TH1F *fhitH[5];    // Hit positions   
    TH1F *fwhitH[5];   // Hit positions with respect to wedge border!
    TH1F *fEEerrH;     // Error bits in End Event Word

    // XFT Stuff
    TH1F *fntXftH;     // # of tracks
    TH1F *fphibinH;    // Phi bin
    TH1F *fminiwedgeH; // Mini Wedge
    TH1F *fminiphiH;   // Mini phi
    TH1F *fwedgeXftH;  // Wedge number
    TH1F *fptbinH;     // Pt bin
    TH1F *fisoH;       // isolation flag
    TH1F *fshtrkH;     // Short tracl flag
    TH1F *fphiradH;    // Phi in radian
    TH1F *fcurvXftH;   // Curvature
    TH1F *fptXftH;     // transverse momentum
  };

protected:
                                           // pointers to the data blocks used
   TSvtDataBlock     *fSvtData;
   TStnTriggerBlock  *fTriggerBlock;
                                           // histograms filled
   Hist_t  fHist; 

public:

   TSvtAnaModule(const char* name="SvtAna", const char* title="SvtAna");
   ~TSvtAnaModule();
                                           // ****** accessors
   Hist_t *GetHist() { return &fHist; }
   TSvtDataBlock    *GetSvtDataBlock() { return fSvtData; }
   TStnTriggerBlock *GetTriggerBlock() { return fTriggerBlock; }
                                           // ****** setters
                                           // ****** overloaded methods of 
                                           // TStnModule
   int BeginJob();
   int BeginRun();
   int Event(int ientry);
   int EndJob();
                                           // ****** other methods
   void BookHistograms();
   void DisplayEvent();

  ClassDef(TSvtAnaModule,0)

};