//-*-mode:c++-*-
#ifndef BRAT_BrDC2DTrackFinder
#define BRAT_BrDC2DTrackFinder

//  $Id: BrDC2DTrackFinder.h,v 1.6 2002/02/20 13:37:55 ufstasze Exp $
//
///////////////////////////////////////////////////////////////////////
//                                                                   //
//    BrDCClusterFinder                                                 //
//                                                                   //
//    Author  : Kris Hagel (hagel@comp.tamu.edu)                     //
//    Created : 19-May-2000 (Adapted from BrLocalTrackDC             //
//    Version : 1.0                                                  //
//    Changed :                                                      //
//                                                                   //
///////////////////////////////////////////////////////////////////////

//ROOT Includes

#ifndef BRAT_BrDCClusterFinder
#include "BrDCClusterFinder.h"
#endif

#ifndef BRAT_BrModule
#include "BrModule.h"
#endif

#ifndef BRAT_BrEventNode
#include "BrEventNode.h"
#endif

#ifndef BRAT_BrDetectorParamsDC
#include "BrDetectorParamsDC.h"
#endif

#ifndef BRAT_BrDetectorVolume
#include "BrDetectorVolume.h"
#endif

#ifndef BRAT_BrTrackDefines
#include "BrTrackDefines.h"
#endif

#ifndef BRAT_BrDCViewList
#include "BrDCViewList.h"
#endif

#ifndef BRAT_BrDCHit
#include "BrDCHit.h"
#endif

#ifndef BRAT_BrTrackHit2D
#include "BrTrackHit2D.h"
#endif

#ifndef BRAT_BrDataTable
#include "BrDataTable.h"
#endif

class BrDC2DTrackFinder : public BrModule {

public:
  BrDC2DTrackFinder();
  BrDC2DTrackFinder(const Char_t *Name,const Char_t *Title,
		    BrDCClusterFinder *clusterFinder,
		    const Float_t cut_dx = 0.025,const Float_t cut_dy = 0.025,
		    const Float_t asigma = 3.0,
		    const Int_t max_miss_main = 0, 
		    const Int_t max_miss_sub = 0, 
		    const Int_t max_miss_other = 1,Bool_t EventByEvent=kFALSE);         // New Constructor
  
  virtual ~BrDC2DTrackFinder();
  
  virtual void Init();
  void Find2DTracks(BrDCViewList *viewList, TObjArray *trackHits, 
		    TObjArray *trackHits2D);

public:

  void SetBfsAngle(Int_t p){fBfsAngle=p;}
  void SetRunNo(Int_t p){fRunNo=p;}

private:

  TObjArray      *fCombinedHits;
  TObjArray      *fTrackHits;
  TObjArray      *fTrackHits2D;

  BrDCClusterFinder *fClusterFinder;
  BrDataTable       *fSelectedDCHits;

  Int_t fNumpv;             // mumber of plane in X and Y view
  Float_t fStrictParam;
  Bool_t fLimitAngle;
  Float_t fAsig;
  Float_t fSigma[2],fOffset[2];
  Int_t fBfsAngle;
  Int_t fRunNo;

  Float_t fDCCutMatchDx;    //DC Cut x matching parameter
  Float_t fDCCutMatchDy;    //DC Cut y matching parameter
  Int_t fDCCutMaxMissMain;  //Maximum number of misses in main view planes
  Int_t fDCCutMaxMissSub;   //Maximum number of misses in sub view planes
  Int_t fDCCutMaxMissOther; //Maximum number of misses in other view planes.
  Float_t fAsigma;          //Sigma for cuts in intermediate plane matching.

  void HitsOut(BrDCViewList *viewList); // for debugging purpose
  void GenerateInitial2DTracks(BrDCViewList *viewList, 
			       Int_t frontPlane, 
			       Int_t backPlane, 
			       Int_t checkPlane);
  //      BrDataTable HitCMBMod[maxview],const Int_t *xvlist[2],const Int_t *nxv[2]);

  void CheckIntermediatePositions(BrDCViewList *viewList,
				  Int_t checkPlane);
  //      BrDataTable HitCMBMod[maxview],const Int_t *xvlist[2],const Int_t *nxv[2]);

  void InsertTrahit(BrDCHit* hitcmb,BrTrackHit2D* tra2d);
  void CopyTrahit1(BrTrackHit2D* OldTr,BrTrackHit2D* NewTr);
  void RemoveTrack(BrTrackHit2D* tra2dd);
  void DeleteBadTrack();
  void CleanTracks();
  

  Bool_t fEventByEvent;
  Bool_t fCheckSingleHits;

 public:
  ClassDef(BrDC2DTrackFinder, 0)

};

#endif

//  $Log: BrDC2DTrackFinder.h,v $
//  Revision 1.6  2002/02/20 13:37:55  ufstasze
//  Added 2 public methods: SetBfsAngle and SetRunNo.
//
//  Revision 1.5  2001/11/19 17:02:41  ufstasze
//  Added slope limit on the 2D initial tracks.
//
//  Revision 1.4  2001/08/23 10:56:38  staszel
//  CheckSingleHits option has been introduced.
//
//  Revision 1.3  2001/08/10 16:25:29  staszel
//  modified definition of GenerateInitial2DTracks and CheckIntermediatePositions.
//
//  Revision 1.2  2001/08/07 13:48:27  ouerdane
//  Cleaned up a lot the DC tracking modules and utilities:
//   Made all utilities deriving from BrModule
//   Set the class version number to 0 (NOT 1 like before)
//   Removed + in the LinkDef file for all modules
//   Added ClassDef in the View Combiner class (didn't exist)
//   Structurized the histogramming section in TDirectories
//
//  Revision 1.1.1.1  2001/06/21 14:55:11  hagel
//  Initial revision of brat2
//
//  Revision 1.5  2001/06/20 12:23:57  staszel
//  BrDetectorHit replaced by BrDCHit.
//
//  Revision 1.4  2001/01/19 17:57:18  staszel
//  Changes having to do with development of BrDCTrackingModule
//
//  Revision 1.3  2000/12/14 22:07:13  videbaek
//  Add HitsOut(... to defitions in BrDC2TrackFinder.
//
//  Revision 1.2  2000/09/29 02:15:57  hagel
//  Changes having to do with development of BrDCTrackingModule
//
//  Revision 1.1  2000/09/19 21:11:51  hagel
//  Initial placeholder revision
//
//