macros/graphics/TrackFilters/StTrackFilter.h

//*-- Author :    Valery Fine(fine@bnl.gov)   11/07/99  
// $Id: StTrackFilter.h,v 1.7 2001/08/13 20:18:40 fine Exp $ 
// $Log: StTrackFilter.h,v $
// Revision 1.7  2001/08/13 20:18:40  fine
// StTrackFilter::SetChargeTest(int flag=0) method has benn implemented
//
// Revision 1.6  2000/08/10 17:09:31  fine
//  Wensheng example has been fixed
//
// Revision 1.5  2000/03/10 19:14:59  fine
// Separate SubChannel for dst_track table has been introduced
//
// Revision 1.4  1999/12/21 19:17:31  fine
// Width_t type has been replaced by Size_t
//
// Revision 1.3  1999/12/15 23:04:14  fine
// header file fixed by Wensheng
// 
//
#ifndef STAR_StTrackFilter
#define STAR_StTrackFilter

//                                                                      //
// StTrackFilter base class                              //
//                                                                      //
//                                                                      //
//  Submit any problem with this code via begin_html <A HREF="http://www.star.bnl.gov/STARAFS/comp/sofi/bugs/send-pr.html"><B><I>"STAR Problem Report Form"</I></B></A> end_html
//

#include "StVirtualEventFilter.h"

class TTableIter;
class St_tcl_tphit;
class St_dst_track;
class St_g2t_tpc_hit;
class St_g2t_svt_hit;

class StTrackFilter : public StVirtualEventFilter  {
 private:
    Int_t     m_Track_P[100]; // track id to draw g2t_tpc_hit
    Int_t     m_LTrackP;      // the number of hits in m_Track_P

    Int_t     m_id_globtrk[100];
    Int_t     m_Lid_globtrk;

    Int_t     m_tpt_track_id[100];
    Int_t     m_Ltpt_track;
    Int_t     m_Charge_Sign; // Set "charge" selection" has to be applied (==0 no charge test)

    const TTableSorter *m_G2t_track; // pointer to g2t_track sorted table
    TTableIter *m_NextG2tTrack;

    Int_t     m_Ge_pid;          // The "ge_pid" value we are looking for
    const TTableSorter *m_G2t_vertex;

 protected:
    Int_t SubChannel(St_tcl_tphit   &hit,   Int_t rowNumber,Size_t &size,Style_t &style); 
    Int_t SubChannel(St_dst_track   &track, Int_t rowNumber,Size_t &size,Style_t &style); 
    Int_t SubChannel(St_g2t_tpc_hit &hit,   Int_t rowNumber,Size_t &size,Style_t &style); 
    Int_t SubChannel(St_g2t_svt_hit &hit,   Int_t rowNumber,Size_t &size,Style_t &style); 
 public:
    StTrackFilter() : m_LTrackP(0),m_Lid_globtrk(0),m_Ltpt_track(0), m_Charge_Sign(0), m_G2t_track(0), m_NextG2tTrack(0), m_Ge_pid(0), m_G2t_vertex(0){}
    virtual ~StTrackFilter() {Reset();}
    virtual Int_t Channel(const TTableSorter *tableObject,Int_t index,Size_t &size,Style_t &style);
    virtual Int_t Channel(const TTable *tableObject,Int_t rowNumber,Size_t &size,Style_t &style);
    virtual Int_t Reset(Int_t reset=0);
    Int_t SetGe_pid(Int_t pid);
    Int_t SetTrack_P(Int_t *track_p,Int_t n=1); 
    Int_t SetId_globtrk(Int_t *id_globtrk,Int_t n=1); 
    Int_t SetTptID(Int_t *track_id,Int_t n=1); 
    Int_t SetChargeTest(Int_t charge=0){m_Charge_Sign = charge;} 
    ClassDef(StTrackFilter,0)
};

#endif

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