Reconstruction/MdcPatRec/MdcTrkRecon/include/MdcTrkRecon/MdcSegInfoAxialO.h

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//--------------------------------------------------------------------------
// File and Version Information:
//      $Id: MdcSegInfoAxialO.h,v 1.3 2011/05/16 06:52:13 zhangy Exp $
//
// Description:
//   holds my Mdc segment info, calculated assuming the seg is from a track
//    through the origin
 
//
// Environment:
//      Software developed for the BaBar Detector at the SLAC B-Factory.
//
// Authors: Steve Schaffner
//
// Copyright (C)  1996  The Board of Trustees of
//
// History:
//  Migration for BESIII MDC
// The Leland Stanford Junior University.  All Rights Reserved.
//------------------------------------------------------------------------
 
#ifndef MDCSEGINFOAXIALO_HH
#define MDCSEGINFOAXIALO_HH
#include "MdcTrkRecon/MdcSegInfo.h"
 
// Class interface //
class MdcSegInfoAxialO : public MdcSegInfo {
 
public:
  MdcSegInfoAxialO(){};
  ~MdcSegInfoAxialO(){};
 
  double phi0() const { return _par0; }
  double curv() const { return _par1; }
  double sigCurv() const;
  double sigPhi0() const;
  bool   parIsAngle( int i ) const;
 
  void calcFromOrigin( const MdcSeg* parentSeg );
  void calcFromOrigin( double phi, double slope, double rad, const double* inErr );
 
private:
  // preempt
  MdcSegInfoAxialO& operator=( const MdcSegInfoAxialO& );
  MdcSegInfoAxialO( const MdcSegInfoAxialO& );
};
 
// Inline functions //
 
#endif