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

// $Id: BrDCViewList.h,v 1.1.1.1 2001/06/21 14:55:12 hagel Exp $
//
///////////////////////////////////////////////////////////////////////
//                                                                   //
//    BrDCViewList                                                      //
//    This is an object that manages the views of the DC for use 
//    in tracking.
//				                                                     //
//                                                                   //
//                                                                   //
///////////////////////////////////////////////////////////////////////

#ifndef ROOT_TNamed
#include "TNamed.h"
#endif

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

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

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

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

#ifndef BRAT_BrClonesArray
#include "BrClonesArray.h"
#endif

class BrDCViewList : public TNamed {
 private:
//  Definitions for fPlaneCombineMode
    enum EClusterMode {
       kPairsWhenTogether = 0,
       kAllSinglePlanes   = 1
       };

public:
    BrDCViewList();
    BrDCViewList(const Char_t *Name,const Char_t *Title,
                 const Int_t planeCombineMode = kPairsWhenTogether,
                 const Int_t mview = 0, const Int_t sview = 90);

    virtual ~BrDCViewList();

    Int_t FindHitsInViews(BrClonesArray *detectorHits);

    Int_t       GetNumViews()                {return fNumViews;}
    Float_t     GetViewAngle(const Int_t iv) {return fViewList[iv];}
    Int_t       GetNumPlaneViews(const Int_t iv);
    TObjArray  *GetDetectorHits(const Int_t iv, const Int_t iview);
    Float_t     GetViewPlaneAngle(const Int_t iv, const Int_t iview);
    Int_t       GetViewListID(const Int_t idet, const Int_t iview) 
                                             {return fViewListID[idet][iview];}
    Int_t       GetNCutoff()                 {return fNCutoff;}
    Int_t       GetMainView()                {return fMainView;}
    Int_t       GetSubView()                 {return fSubView;}

private:

    BrDetectorParamsDC *fParams;
    Int_t              fMainView;    //Main view (typically x)
    Int_t              fSubView;     //Secondary view (typically y)

    Float_t fViewList[maxview];	   // [maxview] list of angles of views
    Int_t fViewListID[3][maxview];  // [3][maxview] id of views.
    Int_t fMainViewList[maxview];   // [maxview] list of main views
    Int_t fSubViewList[maxview];		// [maxview] list of sub  views
    Int_t fOtherViewList[maxview];	// [maxview] list of other views

    TObjArray fDetectorHitsMainView[maxview];   //!
    TObjArray fDetectorHitsSubView[maxview];    //!
    TObjArray fDetectorHitsOtherView[maxview];  //!


    Int_t fNumViews;
    Int_t fNumMainViews;
    Int_t fNumSubViews;
    Int_t fNumOtherViews;
    Int_t fNCutoff;

    void Init();
    void Clear();
    void GetHitCMBMod(Int_t imod, BrClonesArray *detectorHits, TObjArray *HitCMBMod);

    Int_t fPlaneCombineMode;  //Specifies how BrDCHits generated.

public:

    ClassDef(BrDCViewList,1) // BRAHMS DC view class

};

#endif

// $Log: BrDCViewList.h,v $
// Revision 1.1.1.1  2001/06/21 14:55:12  hagel
// Initial revision of brat2
//
// Revision 1.4  2001/06/20 12:30:28  staszel
// BrDetectorHit replaced by BrDCHit.
//
// Revision 1.3  2000/10/05 02:21:30  hagel
// Further development of BrDCTrackingModule
//
// 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
//