g2t_tpc_hit.hh

/***************************************************************************
 *
 * $Id: g2t_tpc_hit.hh,v 1.3 2003/09/02 17:59:16 perev Exp $
 *
 * Author: 
 ***************************************************************************
 *
 * Description:
 *
 ***************************************************************************
 *
 * $Log: g2t_tpc_hit.hh,v $
 * Revision 1.3  2003/09/02 17:59:16  perev
 * gcc 3.2 updates + WarnOff
 *
 * Revision 1.2  1999/02/14 20:42:17  lasiuk
 * use 3 vectors
 *
 * Revision 1.1  1998/11/10 17:12:13  fisyak
 * Put Brian trs versin into StRoot
 *
 * Revision 1.2  1998/05/21 21:27:44  lasiuk
 * Initial revision
 *
 * Revision 1.1.1.1  1998/05/19 22:33:44  lasiuk
 * Initial Revision
 *
 **************************************************************************/
#ifndef ST_G2T_HH
#define ST_G2T_HH
#include <Stiostream.h>
#include "StThreeVector.hh"

struct g2t_tpc_hit {            /* G2t_tpc_hit */ 
    long      id;            /* primary key */
    long      next_tr_hit_p; /* Id of next hit on same track */
    long      track_p;       /* Id of parent track */
    long      volume_id;     /* STAR volume identification */
    float     de;            /* energy deposition at hit */
    float     ds;            /* path length within padrow */
    float     tof;           /* time of flight */
    StThreeVector<double>     p;          /* local momentum */
    StThreeVector<double>     x;          /* coordinate (Cartesian) */
};

ostream& operator<<(ostream& os, const g2t_tpc_hit& a)
{
    return os << a.volume_id << ", "
              << a.de        << ", "
              << a.ds        << ", "
              << a.x         << ", "
              << a.p;
}
#endif