Tof_helix.h

Go to the documentation of this file.

// File: Tof_helix.h
//
// CDC track (helix) to TOF interface.
//
// Creation: 20-March-1999
// Version: 20-March-1999
//
// $Id: Tof_helix.h,v 1.2 2008/08/07 06:59:46 max Exp $
 
#ifndef _TOF_HELIX_Flag_
#define _TOF_HELIX_Flag_
 
class Tof_helix {
      
      // Class Tof_helix coded on March 8, 99 by H.Kichimi
      // This provides a candidate tof associated to each cdc track.
      
   public:
      // information for hit tof candidate.
      int    Tofid;      // tof counter id
      double  R_tof;      // radius of tof cylinder
      double  Fi_tof;     // azmuthal angle of the hit on the tof cylinder.  
      double  W_tof;      // dist from the right corner of the cntr / width. 
      double  Pathl;      // path lengh from ip to tof front 
      double  Z_tof;      // z on tof counter
      double  Path_tof;   // path length in tof
      // errors for fi, pathl and z should be prepared properly.
      
      // information for cdc trcak.
      int    NTrk;       // tot number of cdc tracks
      int    Id_cdctrk;  // current cdctrk id
      int    Nhwir;      // No of hit wires on the track
      double  Dr,Phi0,Kappa,Dz,Tanl; // helix parameters
      double  Phi1;  // phi on the tof cylinder
      
   public:   // member functions
      Tof_helix  (void);             // constructor
      ~Tof_helix (void){};           // deconstructor
      int Tof_Get (double, int id);   // get tof hit by id_cdctrk
      
   private:      
      double  piby64;
      double  piby1;
      double  pi2;
      int    DEBUG; // debug if >0 
};
 
#endif /* _TOF_HELIX_Flag_ */