Reconstruction/MdcPatRec/MdcTrkRecon/include/MdcTrkRecon/MdcSegInfoSterO.h

Go to the documentation of this file.

//--------------------------------------------------------------------------
// File and Version Information:
//      $Id: MdcSegInfoSterO.h,v 1.9 2011/05/16 06:52:13 zhangy Exp $
//
// Description:
//
//
// 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 MDCSEGINFOSTERO_HH
#define MDCSEGINFOSTERO_HH
#include "CLHEP/Geometry/Point3D.h"
#include "MdcTrkRecon/MdcSegInfo.h"
#ifndef ENABLE_BACKWARDS_COMPATIBILITY
//  backwards compatibility will be enabled ONLY in CLHEP 1.9
typedef HepGeom::Point3D<double> HepPoint3D;
#endif
 
class TrkRecoTrk;
class TrkExchangePar;
class MdcLine;
class MdcHitUse;
// Class interface //
class MdcSegInfoSterO : public MdcSegInfo {
 
public:
  MdcSegInfoSterO(){};
  ~MdcSegInfoSterO(){};
 
  double z0() const { return _par0; }
  double ct() const { return _par1; }
  bool   parIsAngle( int i ) const;
 
  // int calcStereo(const MdcSeg *parentSeg, const TrkRecoTrk &track,
  int calcStereo( MdcSeg* parentSeg, const TrkRecoTrk& track, MdcSegWorks& segStuff );
  int calcStereo( MdcSeg* parentSeg, const TrkExchangePar& par, MdcSegWorks& segStuff,
                  double Bz );
 
  int zPosition( MdcHitUse& hitUse, const TrkRecoTrk& track, MdcLine* span, int hitFit,
                 double t0 ) const;
  int zPosition( MdcHitUse& hitUse, const TrkExchangePar& par, MdcLine* span, int hitFit,
                 double t0, double Bz ) const;
 
private:
  MdcSegInfoSterO( const MdcSegInfoSterO& );
  MdcSegInfoSterO& operator=( const MdcSegInfoSterO& );
  int              _debug; // yzhang debug
};
 
// Inline functions //
 
#endif